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Code in tcp_v6_syn_recv_sock() after the call to tcp_v4_syn_recv_sock()
is done too late.
After tcp_v4_syn_recv_sock(), the child socket is already visible
from TCP ehash table and other cpus might use it.
Since newinet->pinet6 is still pointing to the listener ipv6_pinfo
bad things can happen as syzbot found.
Move the problematic code in tcp_v6_mapped_child_init()
and call this new helper from tcp_v4_syn_recv_sock() before
the ehash insertion.
This allows the removal of one tcp_sync_mss(), since
tcp_v4_syn_recv_sock() will call it with the correct
context.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: syzbot+937b5bbb6a815b3e5d0b@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/netdev/69949275.050a0220.2eeac1.0145.GAE@google.com/
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260217161205.2079883-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from Netfilter.
Current release - new code bugs:
- net: fix backlog_unlock_irq_restore() vs CONFIG_PREEMPT_RT
- eth: mlx5e: XSK, Fix unintended ICOSQ change
- phy_port: correctly recompute the port's linkmodes
- vsock: prevent child netns mode switch from local to global
- couple of kconfig fixes for new symbols
Previous releases - regressions:
- nfc: nci: fix false-positive parameter validation for packet data
- net: do not delay zero-copy skbs in skb_attempt_defer_free()
Previous releases - always broken:
- mctp: ensure our nlmsg responses to user space are zero-initialised
- ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()
- fixes for ICMP rate limiting
Misc:
- intel: fix PCI device ID conflict between i40e and ipw2200"
* tag 'net-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (85 commits)
net: nfc: nci: Fix parameter validation for packet data
net/mlx5e: Use unsigned for mlx5e_get_max_num_channels
net/mlx5e: Fix deadlocks between devlink and netdev instance locks
net/mlx5e: MACsec, add ASO poll loop in macsec_aso_set_arm_event
net/mlx5: Fix misidentification of write combining CQE during poll loop
net/mlx5e: Fix misidentification of ASO CQE during poll loop
net/mlx5: Fix multiport device check over light SFs
bonding: alb: fix UAF in rlb_arp_recv during bond up/down
bnge: fix reserving resources from FW
eth: fbnic: Advertise supported XDP features.
rds: tcp: fix uninit-value in __inet_bind
net/rds: Fix NULL pointer dereference in rds_tcp_accept_one
octeontx2-af: Fix default entries mcam entry action
net/mlx5e: XSK, Fix unintended ICOSQ change
ipv6: icmp: icmpv6_xrlim_allow() optimization if net.ipv6.icmp.ratelimit is zero
ipv4: icmp: icmpv4_xrlim_allow() optimization if net.ipv4.icmp_ratelimit is zero
ipv6: icmp: remove obsolete code in icmpv6_xrlim_allow()
inet: move icmp_global_{credit,stamp} to a separate cache line
icmp: prevent possible overflow in icmp_global_allow()
selftests/net: packetdrill: add ipv4-mapped-ipv6 tests
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Driver is using num_vhca_ports capability to distinguish between
multiport master device and multiport slave device. num_vhca_ports is a
capability the driver sets according to the MAX num_vhca_ports
capability reported by FW. On the other hand, light SFs doesn't set the
above capbility.
This leads to wrong results whenever light SFs is checking whether he is
a multiport master or slave.
Therefore, use the MAX capability to distinguish between master and
slave devices.
Fixes: e71383fb9cd1 ("net/mlx5: Light probe local SFs")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Jacob Keller <Jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20260218072904.1764634-2-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:
- "mm/vmscan: fix demotion targets checks in reclaim/demotion" fixes a
couple of issues in the demotion code - pages were failed demotion
and were finding themselves demoted into disallowed nodes (Bing Jiao)
- "Remove XA_ZERO from error recovery of dup_mmap()" fixes a rare
mapledtree race and performs a number of cleanups (Liam Howlett)
- "mm: add bitmap VMA flag helpers and convert all mmap_prepare to use
them" implements a lot of cleanups following on from the conversion
of the VMA flags into a bitmap (Lorenzo Stoakes)
- "support batch checking of references and unmapping for large folios"
implements batching to greatly improve the performance of reclaiming
clean file-backed large folios (Baolin Wang)
- "selftests/mm: add memory failure selftests" does as claimed (Miaohe
Lin)
* tag 'mm-stable-2026-02-18-19-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (36 commits)
mm/page_alloc: clear page->private in free_pages_prepare()
selftests/mm: add memory failure dirty pagecache test
selftests/mm: add memory failure clean pagecache test
selftests/mm: add memory failure anonymous page test
mm: rmap: support batched unmapping for file large folios
arm64: mm: implement the architecture-specific clear_flush_young_ptes()
arm64: mm: support batch clearing of the young flag for large folios
arm64: mm: factor out the address and ptep alignment into a new helper
mm: rmap: support batched checks of the references for large folios
tools/testing/vma: add VMA userland tests for VMA flag functions
tools/testing/vma: separate out vma_internal.h into logical headers
tools/testing/vma: separate VMA userland tests into separate files
mm: make vm_area_desc utilise vma_flags_t only
mm: update all remaining mmap_prepare users to use vma_flags_t
mm: update shmem_[kernel]_file_*() functions to use vma_flags_t
mm: update secretmem to use VMA flags on mmap_prepare
mm: update hugetlbfs to use VMA flags on mmap_prepare
mm: add basic VMA flag operation helper functions
tools: bitmap: add missing bitmap_[subset(), andnot()]
mm: add mk_vma_flags() bitmap flag macro helper
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https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Florian Westphal says:
====================
netfilter: updates for net
The following patchset contains Netfilter fixes for *net*:
1) Add missing __rcu annotations to NAT helper hook pointers in Amanda,
FTP, IRC, SNMP and TFTP helpers. From Sun Jian.
2-4):
- Add global spinlock to serialize nft_counter fetch+reset operations.
- Use atomic64_xchg() for nft_quota reset instead of read+subtract pattern.
Note AI review detects a race in this change but it isn't new. The
'racing' bit only exists to prevent constant stream of 'quota expired'
notifications.
- Revert commit_mutex usage in nf_tables reset path, it caused
circular lock dependency. All from Brian Witte.
5) Fix uninitialized l3num value in nf_conntrack_h323 helper.
6) Fix musl libc compatibility in netfilter_bridge.h UAPI header. This
change isn't nice (UAPI headers should not include libc headers), but
as-is musl builds may fail due to redefinition of struct ethhdr.
7) Fix protocol checksum validation in IPVS for IPv6 with extension headers,
from Julian Anastasov.
8) Fix device reference leak in IPVS when netdev goes down. Also from
Julian.
9) Remove WARN_ON_ONCE when accessing forward path array, this can
trigger with sufficiently long forward paths. From Pablo Neira Ayuso.
10) Fix use-after-free in nf_tables_addchain() error path, from Inseo An.
* tag 'nf-26-02-17' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
netfilter: nf_tables: fix use-after-free in nf_tables_addchain()
net: remove WARN_ON_ONCE when accessing forward path array
ipvs: do not keep dest_dst if dev is going down
ipvs: skip ipv6 extension headers for csum checks
include: uapi: netfilter_bridge.h: Cover for musl libc
netfilter: nf_conntrack_h323: don't pass uninitialised l3num value
netfilter: nf_tables: revert commit_mutex usage in reset path
netfilter: nft_quota: use atomic64_xchg for reset
netfilter: nft_counter: serialize reset with spinlock
netfilter: annotate NAT helper hook pointers with __rcu
====================
Link: https://patch.msgid.link/20260217163233.31455-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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icmp_global_credit was meant to be changed ~1000 times per second,
but if an admin sets net.ipv4.icmp_msgs_per_sec to a very high value,
icmp_global_credit changes can inflict false sharing to surrounding
fields that are read mostly.
Move icmp_global_credit and icmp_global_stamp to a separate
cacheline aligned group.
Fixes: b056b4cd9178 ("icmp: move icmp_global.credit and icmp_global.stamp to per netns storage")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260216142832.3834174-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki:
"These are mostly fixes on top of the power management updates merged
recently in cpuidle governors, in the Intel RAPL power capping driver
and in the wake IRQ management code:
- Fix the handling of package-scope MSRs in the intel_rapl power
capping driver when called from the PMU subsystem and make it add
all package CPUs to the PMU cpumask to allow tools to read RAPL
events from any CPU in the package (Kuppuswamy Satharayananyan)
- Rework the invalid version check in the intel_rapl_tpmi power
capping driver to account for the fact that on partitioned systems,
multiple TPMI instances may exist per package, but RAPL registers
are only valid on one instance (Kuppuswamy Satharayananyan)
- Describe the new intel_idle.table command line option in the
admin-guide intel_idle documentation (Artem Bityutskiy)
- Fix a crash in the ladder cpuidle governor on systems with only one
(polling) idle state available by making the cpuidle core bypass
the governor in those cases and adjust the other existing governors
to that change (Aboorva Devarajan, Christian Loehle)
- Update kerneldoc comments for wake IRQ management functions that
have not been matching the code (Wang Jiayue)"
* tag 'pm-7.0-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpuidle: menu: Remove single state handling
cpuidle: teo: Remove single state handling
cpuidle: haltpoll: Remove single state handling
cpuidle: Skip governor when only one idle state is available
powercap: intel_rapl_tpmi: Remove FW_BUG from invalid version check
PM: sleep: wakeirq: Update outdated documentation comments
Documentation: PM: Document intel_idle.table command line option
powercap: intel_rapl: Expose all package CPUs in PMU cpumask
powercap: intel_rapl: Remove incorrect CPU check in PMU context
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git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
Pull sysctl updates from Joel Granados:
- Remove macros from proc handler converters
Replace the proc converter macros with "regular" functions. Though it
is more verbose than the macro version, it helps when debugging and
better aligns with coding-style.rst.
- General cleanup
Remove superfluous ctl_table forward declarations. Const qualify the
memory_allocation_profiling_sysctl and loadpin_sysctl_table arrays.
Add missing kernel doc to proc_dointvec_conv.
- Testing
This series was run through sysctl selftests/kunit test suite in
x86_64. And went into linux-next after rc4, giving it a good 3 weeks
of testing
* tag 'sysctl-7.00-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
sysctl: replace SYSCTL_INT_CONV_CUSTOM macro with functions
sysctl: Replace unidirectional INT converter macros with functions
sysctl: Add kernel doc to proc_douintvec_conv
sysctl: Replace UINT converter macros with functions
sysctl: Add CONFIG_PROC_SYSCTL guards for converter macros
sysctl: clarify proc_douintvec_minmax doc
sysctl: Return -ENOSYS from proc_douintvec_conv when CONFIG_PROC_SYSCTL=n
sysctl: Remove unused ctl_table forward declarations
loadpin: Implement custom proc_handler for enforce
alloc_tag: move memory_allocation_profiling_sysctls into .rodata
sysctl: Add missing kernel-doc for proc_dointvec_conv
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This is a recommendation from RFC 8981 and it was intended to be changed
by commit 969c54646af0 ("ipv6: Implement draft-ietf-6man-rfc4941bis")
but it only changed the sysctl documentation.
Signed-off-by: Fernando Fernandez Mancera <fmancera@suse.de>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260214172543.5783-1-fmancera@suse.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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It is unlikely that this function will be ever called
with isk->inet_num being not zero.
Perform the check on isk->inet_num inside the locked section
for complete safety.
Fixes: 9b115749acb24 ("ipv6: add ip6_sock_set_v6only")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Fernando Fernandez Mancera <fmancera@suse.de>
Link: https://patch.msgid.link/20260216102202.3343588-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Pull ceph updates from Ilya Dryomov:
"This adds support for the upcoming aes256k key type in CephX that is
based on Kerberos 5 and brings a bunch of assorted CephFS fixes from
Ethan and Sam. One of Sam's patches in particular undoes a change in
the fscrypt area that had an inadvertent side effect of making CephFS
behave as if mounted with wsize=4096 and leading to the corresponding
degradation in performance, especially for sequential writes"
* tag 'ceph-for-7.0-rc1' of https://github.com/ceph/ceph-client:
ceph: assert loop invariants in ceph_writepages_start()
ceph: remove error return from ceph_process_folio_batch()
ceph: fix write storm on fscrypted files
ceph: do not propagate page array emplacement errors as batch errors
ceph: supply snapshot context in ceph_uninline_data()
ceph: supply snapshot context in ceph_zero_partial_object()
libceph: adapt ceph_x_challenge_blob hashing and msgr1 message signing
libceph: add support for CEPH_CRYPTO_AES256KRB5
libceph: introduce ceph_crypto_key_prepare()
libceph: generalize ceph_x_encrypt_offset() and ceph_x_encrypt_buflen()
libceph: define and enforce CEPH_MAX_KEY_LEN
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul:
"Core:
- Add Frank Li as susbstem reviewer to help with reviews
New Support:
- Mediatek support for Dimensity 6300 and 9200 controller
- Qualcomm Kaanapali and Glymur GPI DMA engine
- Synopsis DW AXI Agilex5
- Renesas RZ/V2N SoC
- Atmel microchip lan9691-dma
- Tegra ADMA tegra264
Updates:
- sg_nents_for_dma() helper use in subsystem
- pm_runtime_mark_last_busy() redundant call update for subsystem
- Residue support for xilinx AXIDMA driver
- Intel Max SGL Size Support and capabilities for DSA3.0
- AXI dma larger than 32bits address support"
* tag 'dmaengine-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (64 commits)
dmaengine: add Frank Li as reviewer
dt-bindings: dma: qcom,gpi: Update max interrupts lines to 16
dmaengine: fsl-edma: don't explicitly disable clocks in .remove()
dmaengine: xilinx: xdma: use sg_nents_for_dma() helper
dmaengine: sh: use sg_nents_for_dma() helper
dmaengine: sa11x0: use sg_nents_for_dma() helper
dmaengine: qcom: bam_dma: use sg_nents_for_dma() helper
dmaengine: qcom: adm: use sg_nents_for_dma() helper
dmaengine: pxa-dma: use sg_nents_for_dma() helper
dmaengine: lgm: use sg_nents_for_dma() helper
dmaengine: k3dma: use sg_nents_for_dma() helper
dmaengine: dw-axi-dmac: use sg_nents_for_dma() helper
dmaengine: bcm2835-dma: use sg_nents_for_dma() helper
dmaengine: axi-dmac: use sg_nents_for_dma() helper
dmaengine: altera-msgdma: use sg_nents_for_dma() helper
scatterlist: introduce sg_nents_for_dma() helper
dmaengine: idxd: Add Max SGL Size Support for DSA3.0
dmaengine: idxd: Expose DSA3.0 capabilities through sysfs
dmaengine: sh: rz-dmac: Make channel irq local
dmaengine: pl08x: Fix comment stating the difference between PL080 and PL081
...
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul:
"Core:
- Add suuport for "rx-polarity" and "tx-polarity" device tree
properties and phy common properties to manage this
New Support:
- Qualcomm Glymur PCIe Gen4 2-lanes PCIe phy, DP and edp phy, USB UNI
PHY and SMB2370 eUSB2 repeater. SC8280xp QMP UFS PHY, Kaanapali
PCIe phy and QMP PHY, QCS615 QMP USB3+DP PHY and driver support for
that.
- SpacemiT PCIe/combo PHY and K1 USB2 PHY driver.
- HDMI 2.1 FRL configuration support and driver enabling for rockchip
samsung-hdptx driver
- TI TCAN1046 phy
- Renesas RZ/V2H(P) and RZ/V2N usb3
- Mediatek MT8188 hdmi-phy
- Google Tensor SoC USB PHY driver
- Apple Type-C PHY
Updates:
- Subsystem conversion for clock round_rate() to determine_rate()
- TI USB3 DT schema conversion
- Samsung ExynosAutov920 usb3, combo hsphy and ssphy support"
* tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (143 commits)
phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate()
dt-bindings: phy: ti,control-phy-otghs: convert to DT schema
dt-bindings: phy: ti,phy-usb3: convert to DT schema
phy: tegra: xusb: Remove unused powered_on variable
phy: renesas: rcar-gen3-usb2: add regulator dependency
phy: GOOGLE_USB: add TYPEC dependency
phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHY
phy: renesas: rcar-gen3-usb2: Use mux-state for phyrst management
phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control
phy: renesas: rcar-gen3-usb2: Use devm_pm_runtime_enable()
phy: renesas: rcar-gen3-usb2: Factor out VBUS control logic
dt-bindings: phy: renesas,usb2-phy: Document RZ/G3E SoC
dt-bindings: phy: renesas,usb2-phy: Document mux-states property
dt-bindings: phy: renesas,usb2-phy: Document USB VBUS regulator
phy: rockchip: samsung-hdptx: Add HDMI 2.1 FRL support
phy: rockchip: samsung-hdptx: Extend rk_hdptx_phy_verify_hdmi_config() helper
phy: rockchip: samsung-hdptx: Switch to driver specific HDMI config
phy: rockchip: samsung-hdptx: Drop hw_rate driver data
phy: rockchip: samsung-hdptx: Compute clk rate from PLL config
phy: rockchip: samsung-hdptx: Cleanup *_cmn_init_seq lists
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:
- support for Qualcomm v2.2.0 controllers
- bus method updates for .probe(), .remove() and .shutdown()
and remove function return value updates
- Avell B.ON dmi-quirks mapping
- mark cs42l45 codec as wake capable
* tag 'soundwire-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
soundwire: intel_ace2x: add SND_HDA_CORE dependency
dt-bindings: soundwire: qcom: Add SoundWire v2.2.0 compatible
soundwire: Use bus methods for .probe(), .remove() and .shutdown()
soundwire: Make remove function return no value
soundwire: dmi-quirks: add mapping for Avell B.ON (OEM rebranded of NUC15)
soundwire: qcom: Use guard to avoid mixing cleanup and goto
soundwire: intel_auxdevice: add cs42l45 codec to wake_capable_list
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
Pull SPDX updates from Greg KH:
"Here are two small changes that add some missing SPDX license lines to
some core kernel files. These are:
- adding SPDX license lines to kdb files
- adding SPDX license lines to the remaining kernel/ files
Both of these have been in linux-next for a while with no reported
issues"
* tag 'spdx-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
kernel: debug: Add SPDX license ids to kdb files
kernel: add SPDX-License-Identifier lines
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the "big" set of USB and Thunderbolt driver updates for
7.0-rc1. Overall more lines were removed than added, thanks to
dropping the obsolete isp1362 USB host controller driver, always a
nice change.
Other than that, nothing major happening here, highlights are:
- lots of dwc3 driver updates and new hardware support added
- usb gadget function driver updates
- usb phy driver updates
- typec driver updates and additions
- USB rust binding updates for syntax and formatting changes
- more usb serial device ids added
- other smaller USB core and driver updates and additions
All of these have been in linux-next for a long time, with no reported
problems"
* tag 'usb-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (77 commits)
usb: typec: ucsi: Add Thunderbolt alternate mode support
usb: typec: hd3ss3220: Check if regulator needs to be switched
usb: phy: tegra: parametrize PORTSC1 register offset
usb: phy: tegra: parametrize HSIC PTS value
usb: phy: tegra: return error value from utmi_wait_register
usb: phy: tegra: cosmetic fixes
dt-bindings: usb: renesas,usbhs: Add RZ/G3E SoC support
usb: dwc2: fix resume failure if dr_mode is host
usb: cdns3: fix role switching during resume
usb: dwc3: gadget: Move vbus draw to workqueue context
USB: serial: option: add Telit FN920C04 RNDIS compositions
usb: dwc3: Log dwc3 address in traces
usb: gadget: tegra-xudc: Add handling for BLCG_COREPLL_PWRDN
usb: phy: tegra: add HSIC support
usb: phy: tegra: use phy type directly
usb: typec: ucsi: Enforce mode selection for cros_ec_ucsi
usb: typec: ucsi: Support mode selection to activate altmodes
usb: typec: Introduce mode_selection bit
usb: typec: Implement mode selection
usb: typec: Expose alternate mode priority via sysfs
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver updates from Greg KH:
"Here is the small amount of tty and serial driver updates for 7.0-rc1.
Nothing major in here at all, just some driver updates and minor
tweaks and cleanups including:
- sh-sci serial driver updates
- 8250 driver updates
- attempt to make the tty ports have their own workqueue, but was
reverted after testing found it to have problems on some platforms.
This will probably come back for 7.1 after it has been reworked and
resubmitted
- other tiny tty driver changes
All of these have been in linux-next for a while with no reported
problems"
* tag 'tty-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (49 commits)
Revert "tty: tty_port: add workqueue to flip TTY buffer"
tty: tty_port: add workqueue to flip TTY buffer
serial: 8250_pci: Remove custom deprecated baud setting routine
serial: 8250_omap: Remove custom deprecated baud setting routine
dt-bindings: serial: renesas,scif: Document RZ/G3L SoC
serial: 8250: omap: set out-of-band wakeup if wakeup pinctrl exists
tty: hvc-iucv: Remove KMSG_COMPONENT macro
dt-bindings: serial: google,goldfish-tty: Convert to DT schema
dt-bindings: serial: sh-sci: Fold single-entry compatibles into enum
serial: 8250: 8250_omap.c: Clear DMA RX running status only after DMA termination is done
serial: 8250: 8250_omap.c: Add support for handling UART error conditions
serial: SH_SCI: improve "DMA support" prompt
serial: Kconfig: fix ordering of entries for menu display
serial: 8250: fix ordering of entries for menu display
serial: imx: change SERIAL_IMX_CONSOLE to bool
8250_men_mcb: drop unneeded MODULE_ALIAS
serial: men_z135_uart: drop unneeded MODULE_ALIAS
dt-bindings: serial: renesas,rsci: Document RZ/V2H(P) and RZ/V2N SoCs
serial: rsci: Convert to FIELD_MODIFY()
dt-bindings: serial: 8250: add SpacemiT K3 UART compatible
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/IIO driver updates from Greg KH:
"Here is the big set of char/misc/iio and other smaller driver
subsystem changes for 7.0-rc1. Lots of little things in here,
including:
- Loads of iio driver changes and updates and additions
- gpib driver updates
- interconnect driver updates
- i3c driver updates
- hwtracing (coresight and intel) driver updates
- deletion of the obsolete mwave driver
- binder driver updates (rust and c versions)
- mhi driver updates (causing a merge conflict, see below)
- mei driver updates
- fsi driver updates
- eeprom driver updates
- lots of other small char and misc driver updates and cleanups
All of these have been in linux-next for a while, with no reported
issues"
* tag 'char-misc-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (297 commits)
mux: mmio: fix regmap leak on probe failure
rust_binder: return p from rust_binder_transaction_target_node()
drivers: android: binder: Update ARef imports from sync::aref
rust_binder: fix needless borrow in context.rs
iio: magn: mmc5633: Fix Kconfig for combination of I3C as module and driver builtin
iio: sca3000: Fix a resource leak in sca3000_probe()
iio: proximity: rfd77402: Add interrupt handling support
iio: proximity: rfd77402: Document device private data structure
iio: proximity: rfd77402: Use devm-managed mutex initialization
iio: proximity: rfd77402: Use kernel helper for result polling
iio: proximity: rfd77402: Align polling timeout with datasheet
iio: cros_ec: Allow enabling/disabling calibration mode
iio: frequency: ad9523: correct kernel-doc bad line warning
iio: buffer: buffer_impl.h: fix kernel-doc warnings
iio: gyro: itg3200: Fix unchecked return value in read_raw
MAINTAINERS: add entry for ADE9000 driver
iio: accel: sca3000: remove unused last_timestamp field
iio: accel: adxl372: remove unused int2_bitmask field
iio: adc: ad7766: Use iio_trigger_generic_data_rdy_poll()
iio: magnetometer: Remove IRQF_ONESHOT
...
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git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull more block updates from Jens Axboe:
- Fix partial IOVA mapping cleanup in error handling
- Minor prep series ignoring discard return value, as
the inline value is always known
- Ensure BLK_FEAT_STABLE_WRITES is set for drbd
- Fix leak of folio in bio_iov_iter_bounce_read()
- Allow IOC_PR_READ_* for read-only open
- Another debugfs deadlock fix
- A few doc updates
* tag 'block-7.0-20260216' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
blk-mq: use NOIO context to prevent deadlock during debugfs creation
blk-stat: convert struct blk_stat_callback to kernel-doc
block: fix enum descriptions kernel-doc
block: update docs for bio and bvec_iter
block: change return type to void
nvmet: ignore discard return value
md: ignore discard return value
block: fix partial IOVA mapping cleanup in blk_rq_dma_map_iova
block: fix folio leak in bio_iov_iter_bounce_read()
block: allow IOC_PR_READ_* ioctls with BLK_OPEN_READ
drbd: always set BLK_FEAT_STABLE_WRITES
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git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull more io_uring updates from Jens Axboe:
"This is a mix of cleanups and fixes. No major fixes in here, just a
bunch of little fixes. Some of them marked for stable as it fixes
behavioral issues
- Fix an issue with SOCKET_URING_OP_SETSOCKOPT for netlink sockets,
due to a too restrictive check on it having an ioctl handler
- Remove a redundant SQPOLL check in ring creation
- Kill dead accounting for zero-copy send, which doesn't use ->buf
or ->len post the initial setup
- Fix missing clamp of the allocation hint, which could cause
allocations to fall outside of the range the application asked
for. Still within the allowed limits.
- Fix for IORING_OP_PIPE's handling of direct descriptors
- Tweak to the API for the newly added BPF filters, making them
more future proof in terms of how applications deal with them
- A few fixes for zcrx, fixing a few error handling conditions
- Fix for zcrx request flag checking
- Add support for querying the zcrx page size
- Improve the NO_SQARRAY static branch inc/dec, avoiding busy
conditions causing too much traffic
- Various little cleanups"
* tag 'io_uring-7.0-20260216' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
io_uring/bpf_filter: pass in expected filter payload size
io_uring/bpf_filter: move filter size and populate helper into struct
io_uring/cancel: de-unionize file and user_data in struct io_cancel_data
io_uring/rsrc: improve regbuf iov validation
io_uring: remove unneeded io_send_zc accounting
io_uring/cmd_net: fix too strict requirement on ioctl
io_uring: delay sqarray static branch disablement
io_uring/query: add query.h copyright notice
io_uring/query: return support for custom rx page size
io_uring/zcrx: check unsupported flags on import
io_uring/zcrx: fix post open error handling
io_uring/zcrx: fix sgtable leak on mapping failures
io_uring: use the right type for creds iteration
io_uring/openclose: fix io_pipe_fixed() slot tracking for specific slots
io_uring/filetable: clamp alloc_hint to the configured alloc range
io_uring/rsrc: replace reg buffer bit field with flags
io_uring/zcrx: improve types for size calculation
io_uring/tctx: avoid modifying loop variable in io_ring_add_registered_file
io_uring: simplify IORING_SETUP_DEFER_TASKRUN && !SQPOLL check
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Musl defines its own struct ethhdr and thus defines __UAPI_DEF_ETHHDR to
zero. To avoid struct redefinition errors, user space is therefore
supposed to include netinet/if_ether.h before (or instead of)
linux/if_ether.h. To relieve them from this burden, include the libc
header here if not building for kernel space.
Reported-by: Alyssa Ross <hi@alyssa.is>
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>
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The NAT helper hook pointers are updated and dereferenced under RCU rules,
but lack the proper __rcu annotation.
This makes sparse report address space mismatches when the hooks are used
with rcu_dereference().
Add the missing __rcu annotations to the global hook pointer declarations
and definitions in Amanda, FTP, IRC, SNMP and TFTP.
No functional change intended.
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Sun Jian <sun.jian.kdev@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
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It's quite possible that opcodes that have payloads attached to them,
like IORING_OP_OPENAT/OPENAT2 or IORING_OP_SOCKET, that these paylods
can change over time. For example, on the openat/openat2 side, the
struct open_how argument is extensible, and could be extended in the
future to allow further arguments to be passed in.
Allow registration of a cBPF filter to give the size of the filter as
seen by userspace. If that filter is for an opcode that takes extra
payload data, allow it if the application payload expectation is the
same size than the kernels. If that is the case, the kernel supports
filtering on the payload that the application expects. If the size
differs, the behavior depends on the IO_URING_BPF_FILTER_SZ_STRICT flag:
1) If IO_URING_BPF_FILTER_SZ_STRICT is set and the size expectation
differs, fail the attempt to load the filter.
2) If IO_URING_BPF_FILTER_SZ_STRICT isn't set, allow the filter if
the userspace pdu size is smaller than what the kernel offers.
3) Regardless if IO_URING_BPF_FILTER_SZ_STRICT, fail loading the filter
if the userspace pdu size is bigger than what the kernel supports.
An attempt to load a filter due to sizing will error with -EMSGSIZE.
For that error, the registration struct will have filter->pdu_size
populated with the pdu size that the kernel uses.
Reported-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull more slab updates from Vlastimil Babka:
- Two stable fixes for kmalloc_nolock() usage from NMI context (Harry
Yoo)
- Allow kmalloc_nolock() allocations to be freed with kfree() and thus
also kfree_rcu() and simplify slabobj_ext handling - we no longer
need to track how it was allocated to use the matching freeing
function (Harry Yoo)
* tag 'slab-for-7.0-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
mm/slab: drop the OBJEXTS_NOSPIN_ALLOC flag from enum objext_flags
mm/slab: allow freeing kmalloc_nolock()'d objects using kfree[_rcu]()
mm/slab: use prandom if !allow_spin
mm/slab: do not access current->mems_allowed_seq if !allow_spin
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull more misc vfs updates from Christian Brauner:
"Features:
- Optimize close_range() from O(range size) to O(active FDs) by using
find_next_bit() on the open_fds bitmap instead of linearly scanning
the entire requested range. This is a significant improvement for
large-range close operations on sparse file descriptor tables.
- Add FS_XFLAG_VERITY file attribute for fs-verity files, retrievable
via FS_IOC_FSGETXATTR and file_getattr(). The flag is read-only.
Add tracepoints for fs-verity enable and verify operations,
replacing the previously removed debug printk's.
- Prevent nfsd from exporting special kernel filesystems like pidfs
and nsfs. These filesystems have custom ->open() and ->permission()
export methods that are designed for open_by_handle_at(2) only and
are incompatible with nfsd. Update the exportfs documentation
accordingly.
Fixes:
- Fix KMSAN uninit-value in ovl_fill_real() where strcmp() was used
on a non-null-terminated decrypted directory entry name from
fscrypt. This triggered on encrypted lower layers when the
decrypted name buffer contained uninitialized tail data.
The fix also adds VFS-level name_is_dot(), name_is_dotdot(), and
name_is_dot_dotdot() helpers, replacing various open-coded "." and
".." checks across the tree.
- Fix read-only fsflags not being reset together with xflags in
vfs_fileattr_set(). Currently harmless since no read-only xflags
overlap with flags, but this would cause inconsistencies for any
future shared read-only flag
- Return -EREMOTE instead of -ESRCH from PIDFD_GET_INFO when the
target process is in a different pid namespace. This lets userspace
distinguish "process exited" from "process in another namespace",
matching glibc's pidfd_getpid() behavior
Cleanups:
- Use C-string literals in the Rust seq_file bindings, replacing the
kernel::c_str!() macro (available since Rust 1.77)
- Fix typo in d_walk_ret enum comment, add porting notes for the
readlink_copy() calling convention change"
* tag 'vfs-7.0-rc1.misc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
fs: add porting notes about readlink_copy()
pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
nfsd: do not allow exporting of special kernel filesystems
exportfs: clarify the documentation of open()/permission() expotrfs ops
fsverity: add tracepoints
fs: add FS_XFLAG_VERITY for fs-verity files
rust: seq_file: replace `kernel::c_str!` with C-Strings
fs: dcache: fix typo in enum d_walk_ret comment
ovl: use name_is_dot* helpers in readdir code
fs: add helpers name_is_dot{,dot,_dotdot}
ovl: Fix uninit-value in ovl_fill_real
fs: reset read-only fsflags together with xflags
fs/file: optimize close_range() complexity from O(N) to O(Sparse)
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull pidfs updates from Christian Brauner:
- pid: introduce task_ppid_vnr() helper
- pidfs: convert rb-tree to rhashtable
Mateusz reported performance penalties during task creation because
pidfs uses pidmap_lock to add elements into the rbtree. Switch to an
rhashtable to have separate fine-grained locking and to decouple from
pidmap_lock moving all heavy manipulations outside of it
Also move inode allocation outside of pidmap_lock. With this there's
nothing happening for pidfs under pidmap_lock
- pid: reorder fields in pid_namespace to reduce false sharing
- Revert "pid: make __task_pid_nr_ns(ns => NULL) safe for zombie
callers"
- ipc: Add SPDX license id to mqueue.c
* tag 'kernel-7.0-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
pid: introduce task_ppid_vnr() helper
pidfs: implement ino allocation without the pidmap lock
Revert "pid: make __task_pid_nr_ns(ns => NULL) safe for zombie callers"
pid: reorder fields in pid_namespace to reduce false sharing
pidfs: convert rb-tree to rhashtable
ipc: Add SPDX license id to mqueue.c
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git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- iTCO: Drop vendor support
- s3c2410_wdt: Drop S3C2410 support
- Convert mpc8xxx-wdt to YAML
- Several small fixes and improvements
* tag 'linux-watchdog-6.20-rc1' of git://www.linux-watchdog.org/linux-watchdog:
dt-bindings: watchdog: qcom-wdt: Document Glymur watchdog
dt-bindings: watchdog: Convert mpc8xxx-wdt to YAML
dt-bindings: watchdog: samsung-wdt: Split if:then: and constrain more
dt-bindings: watchdog: samsung-wdt: Drop S3C2410
watchdog: s3c2410_wdt: Drop S3C2410 support
dt-bindings: watchdog: samsung-wdt: Define cluster constraints top-level
watchdog: rzv2h_wdt: Discard pm_runtime_put() return value
watchdog: rz: Discard pm_runtime_put() return values
watchdog: Make API functions const correct
watchdog: imx7ulp_wdt: handle the nowayout option
watchdog: sbsa: Update the W_IIDR Implementer bit mask to 0xFFF
watchdog: Always return time left until watchdog times out
watchdog: iTCO: Drop vendor support
watchdog: starfive-wdt: Fix PM reference leak in probe error path
fix it87_wdt early reboot by reporting running timer
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones:
"New Support & Features:
- Add support for the TI LP5812 4x3 matrix RGB LED driver, including
autonomous animation engine control and extensive scan multiplexing
modes
- Add a new driver for the ams Osram AS3668 4-channel I2C LED
controller
- Extend the is31fl32xx driver to support the is31fl3293 variant,
which features 3 channels and 12-bit PWM resolution
Improvements & Fixes:
- Prevent the ExpressWire KTD2801 chip from entering an undefined
state by disabling interrupts during time-sensitive communication
- Ensure the Qualcomm LPG driver detects hardware write failures by
checking the return value of regmap_bulk_write() during LUT
programming
- Fix kernel-doc warnings in the lm3692x driver by documenting
missing struct members and standardizing the comment style
- Update the ExpressWire library to use fsleep() and unexport
internal-only functions
- Improve the is31fl32xx driver by reordering code to eliminate
unnecessary forward declarations
Cleanups & Refactoring:
- Simplify the LP55XX common LED driver by utilizing the
for_each_available_child_of_node_scoped() macro for more concise
node iteration
Device Tree Bindings Updates:
- Add new YAML bindings for the TI LP5860 and LP5812 LED controllers,
and the ams Osram AS3668
- Convert the TI LM3697 white LED driver binding to DT schema format
- Allow multicolor LED nodes to be named with numeric suffixes (e.g.,
multi-led-0) to handle multiple instances without unit addresses
- Document support for the PMH0101 variant in the Qualcomm LPG PWM
and SPMI Flash LED bindings
- Add the issi,is31fl3293 compatible string to the is31fl32xx
binding"
* tag 'leds-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds:
dt-bindings: leds: Convert ti,lm3697 to DT schema
leds: as3668: Driver for the ams Osram 4-channel i2c LED driver
dt-bindings: leds: Add new as3668 support
docs: leds: Document TI LP5812 LED driver
leds: Add basic support for TI/National Semiconductor LP5812 LED Driver
leds: qcom-lpg: Check the return value of regmap_bulk_write()
dt-bindings: leds: qcom,spmi-flash-led: Add PMH0101 compatible
dt-bindings: leds: leds-qcom-lpg: Add support for PMH0101 PWM
dt-bindings: leds: Allow differently named multicolor LEDs
leds: lp55xx: Simplify with scoped for each OF child loop
dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver
leds: is31f132xx: Add support for is31fl3293
leds: is31f132xx: Re-order code to remove forward declarations
dt-bindings: leds: Add issi,is31fl3293 to leds-is31fl32xx
leds: expresswire: Fix chip state breakage
dt-bindings: leds: Add LP5860 LED controller
leds: lm3692x: Fix kernel-doc for struct lm3692x_led
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Support & Features:
- Add comprehensive support for the ROHM BD72720 PMIC, including core
MFD, regulator, GPIO, clock gate, RTC, and power-supply drivers
- Add support for the Rockchip RK801 PMIC, including core MFD and
regulator drivers
- Add support for the ROHM BD73900 PMIC by leveraging existing common
drivers
- Wire up RTC, hwmon, and input sub-devices for the Apple SMC
(macsmc) driver
- Add support for the Delta Networks TN48M switch CPLD via the
simple-mfd-i2c driver
- Add support for the TS133 variant to the QNAP MCU driver
- Provide support for the sama7d65 XLCD controller in the Atmel HLCDC
driver
- Add backlight sub-device support to the Congatec Board Controller
(cgbc)
- Add Intel Nova Lake-S (NVL-S) PCI IDs to the Intel LPSS driver
Improvements & Fixes:
- Implement a "wrapper regmap" for the ROHM BD72720 to handle dual
I2C slave addresses (0x4b and 0x4c) transparently for child devices
- Introduce mutex locking around 'mfd_of_node_list' in the MFD core
to ensure safe concurrent access
- Fix a potential regulator resource leak in the Arizona core driver
during boot sequence failures
- Resolve child device duplication issues on driver rebind for
Qualcomm PM8xxx and OMAP USB host drivers by using
of_platform_depopulate()
- Fix IRQ domain name duplication for the Samsung S2MPG10 by adding a
unique domain suffix
- Implement LOCK register handling for the TI TPS65214 variant to
unlock registers at probe time
- Fully convert the Loongson-2K BMC driver to use managed resources
(pcim) and the standard PCI resource API
- Ensure the Apple SMC mutex is correctly initialized during probe to
prevent NULL pointer dereferences
- Expand the ROHM BD71828 power-supply driver to support 9-bit
register addresses
- Simplify the Samsung S5M RTC driver by querying platform device IRQ
resources directly
- Revert an incorrect read-to-write mask change in the DA9052 SPI
driver to restore default OTP behavior
- Fix kernel-doc warnings in the TI TPS6105x driver
- Cleanups & Refactoring
- Simplify the MFD core by utilizing the scoped
for_each_child_of_node_scoped() macro and streamlining device_node
storage
- Rename ROHM BD71828 IC-specific entities to use consistent prefixes
for better extensibility
- Refactor ROHM BD71828 regmap definitions using the
regmap_reg_range() macro
- Update the ROHM BD71828 driver to use standard C-style comment
headers
- Remove the now unused 'irq_data' field from the Samsung SEC core
structure
- Drop unnecessary use of irqd_get_trigger_type() in the Maxim
MAX77759 driver
- Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT is selected
- Add missing charger-related registers to the ROHM BD71828 core
header and Type-C CC registers to the AXP717
Device Tree Binding Updates:
- Add new bindings for the ROHM BD72720 PMIC, Rockchip RK801 PMIC,
Bitmain BM1880 System Controller, and NXP LPC32xx System Control
Block
- Clarify trickle-charge terminology and add properties for voltage
drop (VDR) correction and upper charge limits to the generic
battery binding
- Document GPR syscon for NXP S32 SoCs and the smp-memram subnode for
Aspeed SCU
- Document numerous new Qualcomm SPMI PMIC compatibles (pmcx0102,
pmh0101, pmk8850, etc)
- Add compatibles for the sama7d65 XLCD (Atmel), LAN9691 Flexcom
(Microchip), and various MediaTek SCPSYS and regulator components
- Fix a dead link to the audio codec binding in the DA9055
documentation"
* tag 'mfd-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits)
dt-bindings: mfd: da9055: Fix dead link to codec binding
mfd: cgbc: Add support for backlight
dt-bindings: mfd: qcom,spmi-pmic: Document PMICs present on Glymur and Kaanapali
dt-bindings: mfd: Document smp-memram subnode for aspeed,ast2x00-scu
mfd: intel-lpss: Add Intel Nova Lake-S PCI IDs
mfd: ls2kbmc: Use PCI API instead of direct accesses
mfd: ls2kbmc: Fully convert to use managed resources
dt-bindings: mfd: mediatek: mt6397: Add missing MT6331 regulator compat
dt-bindings: mfd: mediatek,mt8195-scpsys: Add mediatek,mt6795-scpsys
dt-bindings: mfd: atmel,sama5d2-flexcom: Add microchip,lan9691-flexcom
mfd: omap-usb-host: Fix OF populate on driver rebind
mfd: qcom-pm8xxx: Fix OF populate on driver rebind
dt-bindings: mfd: syscon: Allow syscon compatible for mediatek,mt7981-topmisc
mfd: qnap-mcu: Add driver data for TS133 variant
dt-bindings: mfd: qnap,ts433-mcu: Add qnap,ts133-mcu compatible
mfd: sec: Fix IRQ domain names duplication
mfd: simple-mfd-i2c: Add Delta TN48M CPLD support
mfd: macsmc: Initialize mutex
dt-bindings: mfd: nxp: Add NXP LPC32xx System Control Block
mfd: Kconfig: Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT
...
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"Core changes:
- Drop the unused devm_pinctrl_unregister() function
- Move pretended generic pin control functionality out of the core
and into the Amlogic AM4 driver. We have something better coming
(hopefully)
New hardware support:
- Spacemit K3 (RISC-V) pin control support
- Atmel AT91 PIO4 (ARM32) SAMA7D65 pin control support
- Exynos9610 (ARM64) pin control support
- Qualcomm Mahua TLMM (ARM64) pin control support
- Microchip Polarfire MSSIO (RISC-V) pin control support
- Ocelot LAN9645XF (multiplatform) pin control support
Improvements:
- Using a few more guards for locking
- Various nonurgent fixes and tweaks"
* tag 'pinctrl-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (73 commits)
pinctrl: generic: move function to amlogic-am4 driver
pinctrl: intel: Align Copyright note with corporate guidelines
pinctrl: mediatek: remove unused drv_offset field
pinctrl: canaan: k230: Fix NULL pointer dereference when parsing devicetree
pinctrl: single: fix refcount leak in pcs_add_gpio_func()
pinctrl: meson: amlogic-a4: Fix device node reference leak in bank helpers
pinctrl: qcom: sm8250-lpass-lpi: Fix i2s2_data_groups definition
pinctrl: core: Remove duplicate error messages
pinctrl: core: Simplify devm_pinctrl_*()
pinctrl: core: Remove unused devm_pinctrl_unregister()
dt-bindings: pinctrl: spacemit: fix drive-strength check warning
pinctrl: fix kismet issues with GENERIC_PINCTRL
pinctrl: tangier: Join tng_pinctrl_probe() into its wrapper
pinctrl: tangier: Remove duplicate error messages
pinctrl: lynxpoint: Remove duplicate error messages
pinctrl: cherryview: Remove duplicate error messages
pinctrl: baytrail: Remove duplicate error messages
pinctrl: intel: Remove duplicate error messages
pinctrl: equilibrium: Fix device node reference leak in pinbank_init()
dt-bindings: pinctrl: pinctrl-microchip-sgpio: add LAN969x
...
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Pull MIPS updates from Thomas Bogendoerfer:
"Cleanups and fixes"
* tag 'mips_7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (28 commits)
Revert "clk: microchip: core: allow driver to be compiled with COMPILE_TEST"
Revert "clk: microchip: fix typo in reference to a config option"
MIPS: Implement ARCH_HAS_CC_CAN_LINK
MIPS: rb532: Fix MMIO UART resource registration
MIPS: Work around LLVM bug when gp is used as global register variable
MIPS: Loongson64: env: Fixup serial clock-frequency when using LEFI
MIPS: Loongson2ef: Use pcibios_align_resource() to block io range
MIPS: Loongson2ef: Register PCI controller in early stage
clk: microchip: fix typo in reference to a config option
MIPS: Loongson64: dts: fix phy-related definition of LS7A GMAC
clk: microchip: core: allow driver to be compiled with COMPILE_TEST
MIPS: drop unused pic32.h header
watchdog: pic32-wdt: update include to use pic32.h from platform_data
watchdog: pic32-dmt: update include to use pic32.h from platform_data
serial: pic32_uart: update include to use pic32.h from platform_data
rtc: pic32: update include to use pic32.h from platform_data
pinctrl: pic32: update include to use pic32.h from platform_data
mmc: sdhci-pic32: update include to use pic32.h from platform_data
irqchip/irq-pic32-evic: update include to use pic32.h from platform_data
clk: microchip: core: update include to use pic32.h from platform_data
...
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Fix all kernel-doc warnings in blk_types.h:
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_READ' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_WRITE' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_FLUSH' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_DISCARD' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_SECURE_ERASE' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_APPEND' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_WRITE_ZEROES' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_OPEN' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_CLOSE' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_FINISH' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_RESET' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_ZONE_RESET_ALL' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_DRV_IN' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_DRV_OUT' not described in enum 'req_op'
Warning: include/linux/blk_types.h:371 Enum value 'REQ_OP_LAST' not described in enum 'req_op'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Add a copyright notice to io_uring's query uapi header.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Add an ability to query if the zcrx rx page size setting is available.
Note, even when the API is supported by io_uring, the registration can
still get rejected for various reasons, e.g. when the NIC or the driver
doesn't support it, when the particular specified size is unsupported,
when the memory area doesn't satisfy all requirements, etc.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Pull 9p updates from Dominique Martinet:
- 9p/xen racy double-free fix
- track 9p RPC waiting time as IO
* tag '9p-for-7.0-rc1' of https://github.com/martinetd/linux:
9p/xen: protect xen_9pfs_front_free against concurrent calls
9p: Track 9P RPC waiting time as IO
wait: Introduce io_wait_event_killable()
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git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm
Pull TSM updates from Dan Williams:
"A couple of updates to the maximum buffer sizes supported for the
configfs-tsm-reports interface.
This interface is a common transport that conveys the varied
architecture specific launch attestation reports for confidential VMs.
- Prepare the configfs-tsm-reports interface for passing larger
attestation evidence blobs for "Device Identifier Composition
Engine" (DICE) and Post Quantum Crypto (PQC)
- Update the tdx-guest driver for DICE evidence (larger certificate
chains and the CBOR Web Token schema)"
* tag 'tsm-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm:
configfs-tsm-report: tdx_guest: Increase Quote buffer size to 128KB
configfs-tsm-report: Increase TSM_REPORT_OUTBLOB_MAX to 16MB
configfs-tsm-report: Document size limits for outblob attributes
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
- core: cleaner fwnode usage
- tegra: timing improvements and Tegra264 support
- lpi2c: fix SMBus block read NACK after byte count
- amd-mp2, designware, mlxbf, rtl9300, spacemit, tegra: cleanups
- designware:
- use a dedicated algorithm for AMD Navi
- replace magic numbers with named constants
- replace min_t() with min() to avoid u8 truncation
- refactor core to enable mode switching
- imx-lpi2c: add runtime PM support for IRQ and clock handling
- lan9691-i2c: add new driver
- rtl9300: use OF helpers directly and avoid fwnode handling
- spacemit: add bus reset support
- units: add HZ_PER_GHZ and use it in several i2c drivers
- at24 i2c eeprom:
- add a set of new compatibles to DT bindings
- use dev_err_probe() consistently in the driver
* tag 'i2c-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (46 commits)
i2c: imx-lpi2c: fix SMBus block read NACK after byte count
i2c: designware: Remove an unnecessary condition
i2c: designware: Enable mode swapping
i2c: designware: Combine the init functions
i2c: designware: Combine some of the common functions
i2c: designware: Use device_is_compatible() instead of custom approach
dt-bindings: eeprom: at24: Add compatible for Puya P24C128F
drivers/i2c/busses: use min() instead of min_t()
i2c: imx-lpi2c: Add runtime PM support for IRQ and clock management on i.MX8QXP/8QM
i2c: amd-mp2: clean up amd_mp2_find_device()
i2c: designware: Replace magic numbers with named constants
i2c: rtl9300: use of instead of fwnode
i2c: rtl9300: remove const cast
i2c: tegra: remove unused rst
i2c: designware: Remove not-going-to-be-supported code for Baikal SoC
i2c: spacemit: drop useless spaces
i2c: mlxbf: Use HZ_PER_KHZ in the driver
i2c: mlxbf: Remove unused bus speed definitions
i2c: core: Use dev_fwnode()
i2c: core: Replace custom implementation of device_match_fwnode()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- support for FocalTech FT8112 added to i2c-hid driver
- support for FocalTech FT3518 added to edt-ft5x06 driver
- support for power buttons in TWL603x chips added to twl4030-pwrbutton
driver
- an update to gpio-decoder driver to make it usable on non-OF
platforms and to clean up the code
- an update to synaptics_i2c driver switching it to use managed
resources and a fix to restarting polling after resume
- an update to gpio-keys driver to fall back to getting IRQ from
resources if not specified using other means
- an update to ili210x driver to support polling mode
- a number of input drivers switched to scnprintf() to suppress
truncation warnings
- a number of updates and conversions of device tree bindings to yaml
format
- fixes to spelling in comments and messages in several drivers
- other assorted fixups
* tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
dt-bindings: input: qcom,pm8941-pwrkey: Document PMM8654AU
dt-bindings: input: touchscreen: imagis: allow linux,keycodes for ist3038
Input: apbps2 - fix comment style and typos
Input: gpio_keys - fall back to platform_get_irq() for interrupt-only keys
Input: novatek-nvt-ts - drop wake_type check
dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'
Input: ili210x - add support for polling mode
dt-bindings: touchscreen: trivial-touch: Drop 'interrupts' requirement for old Ilitek
Input: appletouch - fix potential race between resume and open
HID: i2c-hid: Add FocalTech FT8112
dt-bindings: input: i2c-hid: Introduce FocalTech FT8112
Input: synaptics_i2c - switch to using managed resources
Input: synaptics_i2c - guard polling restart in resume
Input: gpio_decoder - don't use "proxy" headers
Input: gpio_decoder - make use of the macros from bits.h
Input: gpio_decoder - replace custom loop by gpiod_get_array_value_cansleep()
Input: gpio_decoder - unify messages with help of dev_err_probe()
Input: gpio_decoder - make use of device properties
Input: serio - complete sizeof(*pointer) conversions
Input: wdt87xx_i2c - switch to use dev_err_probe()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
"Not much changed in the clk framework this time except the clk.h
consumer API moved the context saving APIs around to fix a build error
in certain configurations.
There was a change to the core framework for CLK_OPS_PARENT_ENABLE
behavior during registration, but it wrecked existing drivers that
didn't expect things to be turned off during clk registration so it
got reverted.
This cycle is really a large collection of new clk drivers, primarily
for Qualcomm SoCs but also for Amlogic, SpacemiT, Google, and Aspeed.
Another big change in here is support for automatic hardware clock
gating on Samsung SoCs where the clks turn on and off when needed.
Ideally more vendors move to this method for better power savings. The
highlights are in the updates section below.
Beyond all the new drivers we have a bunch of cleanups like converting
drivers from divider_round_rate() to divider_determine_rate() and
using scoped for each OF child loops. Otherwise it's the usual data
fixes and plugging reference leaks, etc. that's all pretty ordinary
but not critical enough to fix until the next release.
New Drivers:
- Qualcomm Kaanapali global, tcsr, rpmh, display, gpu, camera, and
video clk controllers
- Qualcomm SM8750 camera clk controllers
- Qualcomm MSM8940 and SDM439 global clk controllers
- Google GS101 Display Process Unit (DPU) clk controllers
- SpacemiT K3 clk controllers
- Amlogic t7 clk controllers
- Aspeed AST2700 clk controllers
Updates:
- Convert clock dividers from round_rate() to determine_rate()
- Fix sparse warnings, kernel-doc warnings, and plug leaked OF refs
- Automatic hardware clk gating on Google GS101 SoCs
- Amlogic s4 video clks
- CAN-FD clks and resets on Renesas RZ/T2H, RZ/N2H, RZ/V2H, and
RZ/V2N
- Expanded Serial Peripheral Interface (xSPI) clocks and resets on
Renesas RZ/T21H and RZ/N2H
- DMAC, interrupt controller (ICU), SPI, and thermal (TSU) clocks and
resets on Renesas RZ/V2N
- More serial (RSCI) clocks and resets on Renesas RZ/V2H and RZ/V2N
- CPU frequency scaling on T-HEAD TH1520"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (165 commits)
clk: aspeed: Add reset for HACE/VIDEO
dt-bindings: clock: aspeed: Add VIDEO reset definition
clk: aspeed: add AST2700 clock driver
MAINTAINERS: Add entry for ASPEED clock drivers.
clk: aspeed: Move the existing ASPEED clk drivers into aspeed subdirectory.
Revert "clk: Respect CLK_OPS_PARENT_ENABLE during recalc"
clk: Disable KUNIT_UML_PCI
dt-bindings: clk: rs9: Fix DIF pattern match
clk: rs9: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
clk: rs9: Reserve 8 struct clk_hw slots for for 9FGV0841
clk: qcom: sm8750: Constify 'qcom_cc_desc' in SM8750 camcc
clk: zynqmp: pll: Fix zynqmp_clk_divider_determine_rate kerneldoc
clk: zynqmp: divider: Fix zynqmp_clk_divider_determine_rate kerneldoc
clk: mediatek: Fix error handling in runtime PM setup
clk: mediatek: don't select clk-mt8192 for all ARM64 builds
clk: mediatek: Add mfg_eb as parent to mt8196 mfgpll clocks
clk: mediatek: Refactor pllfh registration to pass device
clk: mediatek: Pass device to clk_hw_register for PLLs
clk: mediatek: Refactor pll registration to pass device
clk: Respect CLK_OPS_PARENT_ENABLE during recalc
...
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Prepare input updates for 7.0 merge window.
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev updates from Helge Deller:
"It's now easily possible to replace the framebuffer penguin boot logo
with an own logo at compile time (Vincent Mailhol)
The hyperv framebuffer driver has been removed, since the hyperv DRM
driver now seems to provide equal functionality.
Various console_conditional_schedule() calls across the console
drivers (fbcon, printk, vt) have been removed since they are no longer
necessary.
All other patches are either fixes in au1100fb, au1200fb, ffb, rivafb,
vt8500lcdfb and of_display_timing, or minor cleanups in the fbcon and
omapfb drivers"
* tag 'fbdev-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (32 commits)
fbcon: Declare struct fb_info.fbcon_par as of type struct fbcon_par
fbcon: Remove struct fbcon_display.inverse
fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe()
fbdev: ffb: fix corrupted video output on Sun FFB1
fbdev: of_display_timing: Fix device node reference leak in of_get_display_timings()
staging: fbtft: Make framebuffer registration message debug-only
staging: fbtft: Fix build failure when CONFIG_FB_DEVICE=n
fbdev: au1100fb: Check return value of clk_enable() in .resume()
printk, vt, fbcon: Remove console_conditional_schedule()
fbdev: fix fb_pad_unaligned_buffer mask
fbdev: of: display_timing: fix refcount leak in of_get_display_timings()
fbdev: vt8500lcdfb: fix missing dma_free_coherent()
video/logo: don't select LOGO_LINUX_MONO and LOGO_LINUX_VGA16 by default
video/logo: move logo selection logic to Kconfig
video/logo: remove logo_mac_clut224
sh: defconfig: remove CONFIG_LOGO_SUPERH_*
newport_con: depend on LOGO_LINUX_CLUT224 instead of LOGO_SGI_CLUT224
video/logo: allow custom logo
video/logo: add a type parameter to the logo makefile function
video/logo: remove orphan .pgm Makefile rule
...
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git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox
Pull mailbox updates from Jassi Brar:
"Platform and core updates
PCC:
- Updates to transmission and interrupt handling, including dynamic
txdone configuration, ->last_tx_done() wiring, and SHMEM
initialization fixes. Reverted previous shared buffer patch
MediaTek
- Introduce mtk-vcp-mailbox driver and bindings for MT8196 VCP
- Expand mtk-cmdq for MT8196 with GCE virtualization, mminfra_offset,
and instruction generation data
Spreadtrum (SPRD)
- Add Mailbox Revision 2 support and UMS9230 bindings
- Fix unhandled interrupt masking and TX done delivery flags
Microchip
- Add pic64gx compatibility to MPFS
- Fix out-of-bounds access and smatch warnings in mchp-ipc-sbi
Core & Misc Platform Updates
- Prevent out-of-bounds access in fw_mbox_index_xlate()
- Add bindings for Qualcomm CPUCP (Kaanapali)
- Simplify mtk-cmdq and zynqmp-ipi with scoped OF child iterators
- Consolidate various minor fixes, dead code removal, and typo
corrections across Broadcom, NXP, Samsung, Xilinx, ARM, and core
headers"
* tag 'mailbox-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (34 commits)
mailbox: sprd: mask interrupts that are not handled
mailbox: sprd: add support for mailbox revision 2
mailbox: sprd: clear delivery flag before handling TX done
dt-bindings: mailbox: sprd: add compatible for UMS9230
mailbox: bcm-ferxrm-mailbox: Use default primary handler
mailbox: Remove mailbox_client.h from controller drivers
mailbox: zynqmp-ipi: Simplify with scoped for each OF child loop
mailbox: mtk-cmdq: Simplify with scoped for each OF child loop
dt-bindings: mailbox: xlnx,zynqmp-ipi-mailbox: Document msg region requirement
mailbox: Improve RISCV_SBI_MPXY_MBOX guidance
mailbox: mchp-ipc-sbi: fix uninitialized symbol and other smatch warnings
mailbox: arm_mhuv3: fix typo in comment
mailbox: cix: fix typo in error message
mailbox: imx: Skip the suspend flag for i.MX7ULP
mailbox: exynos: drop unneeded runtime pointer (pclk)
mailbox: pcc: Remove spurious IRQF_ONESHOT usage
mailbox: mtk-cmdq: Add driver data to support for MT8196
mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction
mailbox: mtk-cmdq: Add GCE hardware virtualization configuration
mailbox: mtk-cmdq: Add cmdq private data to cmdq_pkt for generating instruction
...
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* clk-aspeed:
clk: aspeed: Add reset for HACE/VIDEO
dt-bindings: clock: aspeed: Add VIDEO reset definition
clk: aspeed: add AST2700 clock driver
MAINTAINERS: Add entry for ASPEED clock drivers.
clk: aspeed: Move the existing ASPEED clk drivers into aspeed subdirectory.
* clk-qcom: (49 commits)
clk: qcom: sm8750: Constify 'qcom_cc_desc' in SM8750 camcc
clk: qcom: gfx3d: add parent to parent request map
clk: qcom: dispcc-sm7150: Fix dispcc_mdss_pclk1_clk_src
clk: qcom: dispcc-sdm845: Enable parents for pixel clocks
clk: qcom: regmap-divider: convert from divider_round_rate() to divider_determine_rate()
clk: qcom: regmap-divider: convert from divider_ro_round_rate() to divider_ro_determine_rate()
clk: qcom: alpha-pll: convert from divider_round_rate() to divider_determine_rate()
clk: qcom: Add support for GPUCC and GXCLK for Kaanapali
clk: qcom: Add support for VideoCC driver for Kaanapali
clk: qcom: camcc: Add support for camera clock controller for Kaanapali
clk: qcom: dispcc: Add support for display clock controller Kaanapali
clk: qcom: clk-alpha-pll: Add support for controlling Pongo EKO_T PLL
clk: qcom: clk-alpha-pll: Update the PLL support for cal_l
clk: qcom: camcc: Add camera clock controller driver for SM8750 SoC
clk: qcom: clk-alpha-pll: Add support for controlling Rivian PLL
dt-bindings: clock: qcom: document the Kaanapali GPU Clock Controller
dt-bindings: clock: qcom: Add Kaanapali video clock controller
dt-bindings: clock: qcom: Add support for CAMCC for Kaanapali
dt-bindings: clock: qcom: document Kaanapali DISPCC clock controller
dt-bindings: clock: qcom: Add camera clock controller for SM8750 SoC
...
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into clk-next
* clk-amlogic:
clk: meson: gxbb: use the existing HHI_HDMI_PLL_CNTL3 macro
clk: meson: g12a: Limit the HDMI PLL OD to /4
clk: meson: gxbb: Limit the HDMI PLL OD to /4 on GXL/GXM SoCs
clk: amlogic: remove potentially unsafe flags from S4 video clocks
clk: amlogic: add video-related clocks for S4 SoC
dt-bindings: clock: add video clock indices for Amlogic S4 SoC
clk: meson: t7: add t7 clock peripherals controller driver
clk: meson: t7: add support for the T7 SoC PLL clock
dt-bindings: clock: add Amlogic T7 peripherals clock controller
dt-bindings: clock: add Amlogic T7 SCMI clock controller
dt-bindings: clock: add Amlogic T7 PLL clock controller
* clk-thead:
clk: thead: th1520-ap: Support CPU frequency scaling
clk: thead: th1520-ap: Add macro to define multiplexers with flags
clk: thead: th1520-ap: Support setting PLL rates
clk: thead: th1520-ap: Add C910 bus clock
clk: thead: th1520-ap: Poll for PLL lock and wait for stability
dt-bindings: clock: thead,th1520-clk-ap: Add ID for C910 bus clock
* clk-mediatek:
Revert "clk: Respect CLK_OPS_PARENT_ENABLE during recalc"
clk: mediatek: Fix error handling in runtime PM setup
clk: mediatek: don't select clk-mt8192 for all ARM64 builds
clk: mediatek: Add mfg_eb as parent to mt8196 mfgpll clocks
clk: mediatek: Refactor pllfh registration to pass device
clk: mediatek: Pass device to clk_hw_register for PLLs
clk: mediatek: Refactor pll registration to pass device
clk: Respect CLK_OPS_PARENT_ENABLE during recalc
dt-bindings: clock: mediatek,mt7622-pciesys: Remove syscon compatible
clk: mediatek: Drop __initconst from gates
* clk-samsung:
clk: samsung: gs101: add support for Display Process Unit (DPU) clocks
dt-bindings: samsung: exynos-sysreg: add gs101 dpu compatible
dt-bindings: clock: google,gs101-clock: Add DPU clock management unit
dt-bindings: clock: google,gs101-clock: fix alphanumeric ordering
clk: samsung: fix sysreg save/restore when PM is enabled for CMU
clk: samsung: avoid warning message on legacy Exynos (auto clock gating)
clk: samsung: gs101: Enable auto_clock_gate mode for each gs101 CMU
clk: samsung: Implement automatic clock gating mode for CMUs
dt-bindings: clock: google,gs101-clock: add samsung,sysreg property as required
clk: samsung: exynosautov920: add clock support
dt-bindings: clock: exynosautov920: add MFD clock definitions
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into clk-next
* clk-renesas: (25 commits)
dt-bindings: clk: rs9: Fix DIF pattern match
clk: rs9: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
clk: rs9: Reserve 8 struct clk_hw slots for for 9FGV0841
clk: renesas: Add missing log message terminators
clk: renesas: rzg2l: Remove DSI clock rate restrictions
clk: renesas: rzv2h: Deassert reset on assert timeout
clk: renesas: rzg2l: Deassert reset on assert timeout
clk: renesas: cpg-mssr: Unlock before reset verification
clk: renesas: r9a09g056: Add entries for CANFD
clk: renesas: r9a09g057: Add entries for CANFD
clk: renesas: r9a09g077: Add CANFD clocks
clk: renesas: cpg-mssr: Handle RZ/T2H register layout in PM callbacks
dt-bindings: clock: renesas,r9a09g077/87: Add PCLKCAN ID
clk: renesas: cpg-mssr: Simplify pointer math in cpg_rzt2h_mstp_read()
clk: renesas: r9a09g056: Add clock and reset entries for TSU
clk: renesas: r9a09g057: Add entries for RSCIs
clk: renesas: r9a09g056: Add entries for RSCIs
clk: renesas: r9a09g056: Add entries for the RSPIs
clk: renesas: r9a09g056: Add entries for ICU
clk: renesas: r9a09g056: Add entries for the DMACs
...
* clk-cleanup:
clk: Disable KUNIT_UML_PCI
clk: zynqmp: pll: Fix zynqmp_clk_divider_determine_rate kerneldoc
clk: zynqmp: divider: Fix zynqmp_clk_divider_determine_rate kerneldoc
clk: tegra: tegra124-emc: fix device leak on set_rate()
clk: Annotate #else and #endif
clk: Merge prepare and unprepare sections
clk: Move clk_{save,restore}_context() to COMMON_CLK section
clk: clk-apple-nco: Add "apple,t8103-nco" compatible
clk: versatile: impd1: Simplify with scoped for each OF child loop
clk: scpi: Simplify with scoped for each OF child loop
clk: lmk04832: Simplify with scoped for each OF child loop
* clk-spacemit:
clk: spacemit: k3: add the clock tree
clk: spacemit: k3: extract common header
clk: spacemit: ccu_pll: add plla type clock
clk: spacemit: ccu_mix: add inverted enable gate clock
dt-bindings: soc: spacemit: k3: add clock support
clk: spacemit: add platform SoC prefix to reset name
clk: spacemit: extract common ccu functions
reset: spacemit: fix auxiliary device id
clk: spacemit: prepare common ccu header
clk: spacemit: Hide common clock driver from user controller
clk: spacemit: Respect Kconfig setting when building modules
* clk-tegra:
clk: tegra30: Add CSI pad clock gates
clk: tegra: Set CSUS as vi_sensor's gate for Tegra20, Tegra30 and Tegra114
clk: tegra20: Reparent dsi clock to pll_d_out0
clk: tegra: tegra124-emc: Simplify with scoped for each OF child loop
clk: tegra: Adjust callbacks in tegra_clock_pm
clk: tegra: tegra124-emc: Fix potential memory leak in tegra124_clk_register_emc()
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
"In this development cycle, we focused on several key performance
optimizations:
- introducing large folio support to enhance read speeds for
immutable files
- reducing checkpoint=enable latency by flushing only committed dirty
pages
- implementing tracepoints to diagnose and resolve lock priority
inversion.
Additionally, we introduced the packed_ssa feature to optimize the SSA
footprint when utilizing large block sizes.
Detail summary:
Enhancements:
- support large folio for immutable non-compressed case
- support non-4KB block size without packed_ssa feature
- optimize f2fs_enable_checkpoint() to avoid long delay
- optimize f2fs_overwrite_io() for f2fs_iomap_begin
- optimize NAT block loading during checkpoint write
- add write latency stats for NAT and SIT blocks in
f2fs_write_checkpoint
- pin files do not require sbi->writepages lock for ordering
- avoid f2fs_map_blocks() for consecutive holes in readpages
- flush plug periodically during GC to maximize readahead effect
- add tracepoints to catch lock overheads
- add several sysfs entries to tune internal lock priorities
Fixes:
- fix lock priority inversion issue
- fix incomplete block usage in compact SSA summaries
- fix to show simulate_lock_timeout correctly
- fix to avoid mapping wrong physical block for swapfile
- fix IS_CHECKPOINTED flag inconsistency issue caused by
concurrent atomic commit and checkpoint writes
- fix to avoid UAF in f2fs_write_end_io()"
* tag 'f2fs-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (61 commits)
f2fs: sysfs: introduce critical_task_priority
f2fs: introduce trace_f2fs_priority_update
f2fs: fix lock priority inversion issue
f2fs: optimize f2fs_overwrite_io() for f2fs_iomap_begin
f2fs: fix incomplete block usage in compact SSA summaries
f2fs: decrease maximum flush retry count in f2fs_enable_checkpoint()
f2fs: optimize NAT block loading during checkpoint write
f2fs: change size parameter of __has_cursum_space() to unsigned int
f2fs: add write latency stats for NAT and SIT blocks in f2fs_write_checkpoint
f2fs: pin files do not require sbi->writepages lock for ordering
f2fs: fix to show simulate_lock_timeout correctly
f2fs: introduce FAULT_SKIP_WRITE
f2fs: check skipped write in f2fs_enable_checkpoint()
Revert "f2fs: add timeout in f2fs_enable_checkpoint()"
f2fs: fix to unlock folio in f2fs_read_data_large_folio()
f2fs: fix error path handling in f2fs_read_data_large_folio()
f2fs: use folio_end_read
f2fs: fix to avoid mapping wrong physical block for swapfile
f2fs: avoid f2fs_map_blocks() for consecutive holes in readpages
f2fs: advance index and offset after zeroing in large folio read
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The documentation for bio and bvec_iter refers to a vector named bvl_vec.
This does not exist. Update the documentation comment with correct use.
Also update documentation comments for remaining fields of `bvec_iter` to
improve readability.
The fields of `bvec_iter` is using a mix of tabs and spaces for
indentation. While at it, change them all to tabs, which is most prevalent
in this struct definition.
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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The only correct type for the field fbcon_par in struct fb_info
is struct fbcon_par. Declare is as such. The field is a pointer
to fbcon-private data.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
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do_con_write(), fbcon_redraw.*() invoke console_conditional_schedule()
which is a conditional scheduling point based on printk's internal
variables console_may_schedule. It may only be used if the console lock
is acquired for instance via console_lock() or console_trylock().
Prinkt sets the internal variable to 1 (and allows to schedule)
if the console lock has been acquired via console_lock(). The trylock
does not allow it.
The console_conditional_schedule() invocation in do_con_write() is
invoked shortly before console_unlock().
The console_conditional_schedule() invocation in fbcon_redraw.*()
original from fbcon_scroll() / vt's con_scroll() which originate from a
line feed.
In console_unlock() the variable is set to 0 (forbids to schedule) and
it tries to schedule while making progress printing. This is brand new
compared to when console_conditional_schedule() was added in v2.4.9.11.
In v2.6.38-rc3, console_unlock() (started its existence) iterated over
all consoles and flushed them with disabled interrupts. A scheduling
attempt here was not possible, it relied that a long print scheduled
before console_unlock().
Since commit 8d91f8b15361d ("printk: do cond_resched() between lines
while outputting to consoles"), which appeared in v4.5-rc1,
console_unlock() attempts to schedule if it was allowed to schedule
while during console_lock(). Each record is idealy one line so after
every line feed.
This console_conditional_schedule() is also only relevant on
PREEMPT_NONE and PREEMPT_VOLUNTARY builds. In other configurations
cond_resched() becomes a nop and has no impact.
I'm bringing this all up just proof that it is not required anymore. It
becomes a problem on a PREEMPT_RT build with debug code enabled because
that might_sleep() in cond_resched() remains and triggers a warnings.
This is due to
legacy_kthread_func-> console_flush_one_record -> vt_console_print-> lf
-> con_scroll -> fbcon_scroll
and vt_console_print() acquires a spinlock_t which does not allow a
voluntary schedule. There is no need to fb_scroll() to schedule since
console_flush_one_record() attempts to schedule after each line.
!PREEMPT_RT is not affected because the legacy printing thread is only
enabled on PREEMPT_RT builds.
Therefore I suggest to remove console_conditional_schedule().
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Fixes: 5f53ca3ff83b4 ("printk: Implement legacy printer kthread for PREEMPT_RT")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Petr Mladek <pmladek@suse.com> # from printk() POV
Signed-off-by: Helge Deller <deller@gmx.de>
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Now that the path to the logo file can be directly entered in Kbuild,
there is no more need to handle all the logo file selection in the
Makefile and the C files.
The only exception is the logo_spe_clut224 which is only used by the
Cell processor (found for example in the Playstation 3) [1]. This
extra logo uses its own different image which shows up on a separate
line just below the normal logo. Because the extra logo uses a
different image, it can not be factorized under the custom logo logic.
Move all the logo file selection logic to Kbuild (except from the
logo_spe_clut224.ppm), this done, clean-up the C code to only leave
one entry for each logo type (monochrome, 16-colors and 224-colors).
[1] Cell SPE logos
Link: https://lore.kernel.org/all/20070710122702.765654000@pademelon.sonytel.be/
Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Signed-off-by: Helge Deller <deller@gmx.de>
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