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-rw-r--r--drivers/misc/vmw_balloon.c8
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c1
-rw-r--r--drivers/platform/x86/dell/alienware-wmi-wmax.c12
-rw-r--r--drivers/scsi/libfc/fc_fcp.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c8
-rw-r--r--drivers/scsi/storvsc_drv.c96
6 files changed, 64 insertions, 63 deletions
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 6df51ee8db62..cc1d18b3df5c 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -1737,7 +1737,7 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
{
unsigned long status, flags;
struct vmballoon *b;
- int ret;
+ int ret = 0;
b = container_of(b_dev_info, struct vmballoon, b_dev_info);
@@ -1796,17 +1796,15 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
* A failure happened. While we can deflate the page we just
* inflated, this deflation can also encounter an error. Instead
* we will decrease the size of the balloon to reflect the
- * change and report failure.
+ * change.
*/
atomic64_dec(&b->size);
- ret = -EBUSY;
} else {
/*
* Success. Take a reference for the page, and we will add it to
* the list after acquiring the lock.
*/
get_page(newpage);
- ret = 0;
}
/* Update the balloon list under the @pages_lock */
@@ -1817,7 +1815,7 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
* If we succeed just insert it to the list and update the statistics
* under the lock.
*/
- if (!ret) {
+ if (status == VMW_BALLOON_SUCCESS) {
balloon_page_insert(&b->b_dev_info, newpage);
__count_vm_event(BALLOON_MIGRATE);
}
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 4776013e0764..16a2fd9fdd9b 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -2015,6 +2015,7 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, unsigned int blk_
if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) {
/* Program crspace counters to count clock cycles using "count_clock" sysfs */
attr = &pmc->block[blk_num].attr_count_clock;
+ sysfs_attr_init(&attr->dev_attr.attr);
attr->dev_attr.attr.mode = 0644;
attr->dev_attr.show = mlxbf_pmc_count_clock_show;
attr->dev_attr.store = mlxbf_pmc_count_clock_store;
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index 31f9643a6a3b..f417dcc9af35 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -210,6 +210,14 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &g_series_quirks,
},
{
+ .ident = "Dell Inc. G15 5530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5530"),
+ },
+ .driver_data = &g_series_quirks,
+ },
+ {
.ident = "Dell Inc. G16 7630",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -1639,7 +1647,7 @@ static int wmax_wmi_probe(struct wmi_device *wdev, const void *context)
static int wmax_wmi_suspend(struct device *dev)
{
- if (awcc->hwmon)
+ if (awcc && awcc->hwmon)
awcc_hwmon_suspend(dev);
return 0;
@@ -1647,7 +1655,7 @@ static int wmax_wmi_suspend(struct device *dev)
static int wmax_wmi_resume(struct device *dev)
{
- if (awcc->hwmon)
+ if (awcc && awcc->hwmon)
awcc_hwmon_resume(dev);
return 0;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 16d0f02af1e4..31d08c115521 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -503,7 +503,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
host_bcode = FC_ERROR;
goto err;
}
- if (offset + len > fsp->data_len) {
+ if (size_add(offset, len) > fsp->data_len) {
/* this should never happen */
if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) &&
fc_frame_crc_check(fp))
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a761c0aa5127..83ff66f954e6 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -4104,7 +4104,7 @@ void qla4xxx_srb_compl(struct kref *ref)
* The mid-level driver tries to ensure that queuecommand never gets
* invoked concurrently with itself or the interrupt handler (although
* the interrupt handler may call this routine as part of request-
- * completion handling). Unfortunely, it sometimes calls the scheduler
+ * completion handling). Unfortunately, it sometimes calls the scheduler
* in interrupt context which is a big NO! NO!.
**/
static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
@@ -4647,7 +4647,7 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
cmd = scsi_host_find_tag(ha->host, index);
/*
* We cannot just check if the index is valid,
- * becase if we are run from the scsi eh, then
+ * because if we are run from the scsi eh, then
* the scsi/block layer is going to prevent
* the tag from being released.
*/
@@ -4952,7 +4952,7 @@ recover_ha_init_adapter:
/* Upon successful firmware/chip reset, re-initialize the adapter */
if (status == QLA_SUCCESS) {
/* For ISP-4xxx, force function 1 to always initialize
- * before function 3 to prevent both funcions from
+ * before function 3 to prevent both functions from
* stepping on top of the other */
if (is_qla40XX(ha) && (ha->mac_index == 3))
ssleep(6);
@@ -6914,7 +6914,7 @@ static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry = NULL;
/* Create session object, with INVALID_ENTRY,
- * the targer_id would get set when we issue the login
+ * the target_id would get set when we issue the login
*/
cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,
cmds_max, sizeof(struct ddb_entry),
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 567f9cd29102..6e4112143c76 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1406,14 +1406,19 @@ static struct vmbus_channel *get_og_chn(struct storvsc_device *stor_device,
}
/*
- * Our channel array is sparsley populated and we
+ * Our channel array could be sparsley populated and we
* initiated I/O on a processor/hw-q that does not
* currently have a designated channel. Fix this.
* The strategy is simple:
- * I. Ensure NUMA locality
- * II. Distribute evenly (best effort)
+ * I. Prefer the channel associated with the current CPU
+ * II. Ensure NUMA locality
+ * III. Distribute evenly (best effort)
*/
+ /* Prefer the channel on the I/O issuing processor/hw-q */
+ if (cpumask_test_cpu(q_num, &stor_device->alloced_cpus))
+ return stor_device->stor_chns[q_num];
+
node_mask = cpumask_of_node(cpu_to_node(q_num));
num_channels = 0;
@@ -1469,59 +1474,48 @@ static int storvsc_do_io(struct hv_device *device,
/* See storvsc_change_target_cpu(). */
outgoing_channel = READ_ONCE(stor_device->stor_chns[q_num]);
if (outgoing_channel != NULL) {
- if (outgoing_channel->target_cpu == q_num) {
- /*
- * Ideally, we want to pick a different channel if
- * available on the same NUMA node.
- */
- node_mask = cpumask_of_node(cpu_to_node(q_num));
- for_each_cpu_wrap(tgt_cpu,
- &stor_device->alloced_cpus, q_num + 1) {
- if (!cpumask_test_cpu(tgt_cpu, node_mask))
- continue;
- if (tgt_cpu == q_num)
- continue;
- channel = READ_ONCE(
- stor_device->stor_chns[tgt_cpu]);
- if (channel == NULL)
- continue;
- if (hv_get_avail_to_write_percent(
- &channel->outbound)
- > ring_avail_percent_lowater) {
- outgoing_channel = channel;
- goto found_channel;
- }
- }
+ if (hv_get_avail_to_write_percent(&outgoing_channel->outbound)
+ > ring_avail_percent_lowater)
+ goto found_channel;
- /*
- * All the other channels on the same NUMA node are
- * busy. Try to use the channel on the current CPU
- */
- if (hv_get_avail_to_write_percent(
- &outgoing_channel->outbound)
- > ring_avail_percent_lowater)
+ /*
+ * Channel is busy, try to find a channel on the same NUMA node
+ */
+ node_mask = cpumask_of_node(cpu_to_node(q_num));
+ for_each_cpu_wrap(tgt_cpu, &stor_device->alloced_cpus,
+ q_num + 1) {
+ if (!cpumask_test_cpu(tgt_cpu, node_mask))
+ continue;
+ channel = READ_ONCE(stor_device->stor_chns[tgt_cpu]);
+ if (!channel)
+ continue;
+ if (hv_get_avail_to_write_percent(&channel->outbound)
+ > ring_avail_percent_lowater) {
+ outgoing_channel = channel;
goto found_channel;
+ }
+ }
- /*
- * If we reach here, all the channels on the current
- * NUMA node are busy. Try to find a channel in
- * other NUMA nodes
- */
- for_each_cpu(tgt_cpu, &stor_device->alloced_cpus) {
- if (cpumask_test_cpu(tgt_cpu, node_mask))
- continue;
- channel = READ_ONCE(
- stor_device->stor_chns[tgt_cpu]);
- if (channel == NULL)
- continue;
- if (hv_get_avail_to_write_percent(
- &channel->outbound)
- > ring_avail_percent_lowater) {
- outgoing_channel = channel;
- goto found_channel;
- }
+ /*
+ * If we reach here, all the channels on the current
+ * NUMA node are busy. Try to find a channel in
+ * all NUMA nodes
+ */
+ for_each_cpu_wrap(tgt_cpu, &stor_device->alloced_cpus,
+ q_num + 1) {
+ channel = READ_ONCE(stor_device->stor_chns[tgt_cpu]);
+ if (!channel)
+ continue;
+ if (hv_get_avail_to_write_percent(&channel->outbound)
+ > ring_avail_percent_lowater) {
+ outgoing_channel = channel;
+ goto found_channel;
}
}
+ /*
+ * If we reach here, all the channels are busy. Use the
+ * original channel found.
+ */
} else {
spin_lock_irqsave(&stor_device->lock, flags);
outgoing_channel = stor_device->stor_chns[q_num];
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-23 14:23:30 +0000