<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/Makefile, branch v5.10.185</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v5.10.185</id>
<link rel='self' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v5.10.185'/>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/'/>
<updated>2023-06-21T13:45:41Z</updated>
<entry>
<title>Linux 5.10.185</title>
<updated>2023-06-21T13:45:41Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-06-21T13:45:41Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=ef0d5feb32ab7007d1316e9c5037cd7d9f7febbf'/>
<id>urn:sha1:ef0d5feb32ab7007d1316e9c5037cd7d9f7febbf</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230619102138.279161276@linuxfoundation.org
Tested-by: Florian Fainelli &lt;florian.fainelli@broadcom.com&gt;
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Tested-by: Sudip Mukherjee &lt;sudip.mukherjee@codethink.co.uk&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Allen Pais &lt;apais@linux.microsoft.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.184</title>
<updated>2023-06-14T09:10:02Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-06-14T09:10:02Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=a1f0beb13d9b8955e00caa48f909462fb70e6f73'/>
<id>urn:sha1:a1f0beb13d9b8955e00caa48f909462fb70e6f73</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230612101658.437327280@linuxfoundation.org
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Sudip Mukherjee &lt;sudip.mukherjee@codethink.co.uk&gt;
Tested-by: Allen Pais &lt;apais@linux.microsoft.com&gt;
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.183</title>
<updated>2023-06-09T08:30:19Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-06-09T08:30:19Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=7356714b95aa6b186430289090a7fe5bdff2cf18'/>
<id>urn:sha1:7356714b95aa6b186430289090a7fe5bdff2cf18</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230607200900.915613242@linuxfoundation.org
Tested-by: Florian Fainelli &lt;florian.fainelli@broadcom.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Tested-by: Sudip Mukherjee &lt;sudip.mukherjee@codethink.co.uk&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>gcc-12: disable '-Wdangling-pointer' warning for now</title>
<updated>2023-06-09T08:30:15Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-09T16:41:42Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=1d8693376aaa10f12bbd67cfecb72a26a83058c5'/>
<id>urn:sha1:1d8693376aaa10f12bbd67cfecb72a26a83058c5</id>
<content type='text'>
commit f7d63b50898172b9eb061b9e2daad61b428792d0 upstream.

[ Upstream commit 49beadbd47c270a00754c107a837b4f29df4c822 ]

While the concept of checking for dangling pointers to local variables
at function exit is really interesting, the gcc-12 implementation is not
compatible with reality, and results in false positives.

For example, gcc sees us putting things on a local list head allocated
on the stack, which involves exactly those kinds of pointers to the
local stack entry:

  In function ‘__list_add’,
      inlined from ‘list_add_tail’ at include/linux/list.h:102:2,
      inlined from ‘rebuild_snap_realms’ at fs/ceph/snap.c:434:2:
  include/linux/list.h:74:19: warning: storing the address of local variable ‘realm_queue’ in ‘*&amp;realm_27(D)-&gt;rebuild_item.prev’ [-Wdangling-pointer=]
     74 |         new-&gt;prev = prev;
        |         ~~~~~~~~~~^~~~~~

But then gcc - understandably - doesn't really understand the big
picture how the doubly linked list works, so doesn't see how we then end
up emptying said list head in a loop and the pointer we added has been
removed.

Gcc also complains about us (intentionally) using this as a way to store
a kind of fake stack trace, eg

  drivers/acpi/acpica/utdebug.c:40:38: warning: storing the address of local variable ‘current_sp’ in ‘acpi_gbl_entry_stack_pointer’ [-Wdangling-pointer=]
     40 |         acpi_gbl_entry_stack_pointer = &amp;current_sp;
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~

which is entirely reasonable from a compiler standpoint, and we may want
to change those kinds of patterns, but not not.

So this is one of those "it would be lovely if the compiler were to
complain about us leaving dangling pointers to the stack", but not this
way.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.182</title>
<updated>2023-06-05T07:07:04Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-06-05T07:07:04Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=c7992b6c7f0e2b0a87dd8e3f488250557b077c20'/>
<id>urn:sha1:c7992b6c7f0e2b0a87dd8e3f488250557b077c20</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230601131933.727832920@linuxfoundation.org
Tested-by: Florian Fainelli &lt;florian.fainelli@broadcom.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.181</title>
<updated>2023-05-30T11:57:59Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-05-30T11:57:59Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=272d4b8a5b96dda1374b9039a884cce2cd9cb630'/>
<id>urn:sha1:272d4b8a5b96dda1374b9039a884cce2cd9cb630</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230528190843.514829708@linuxfoundation.org
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.180</title>
<updated>2023-05-17T09:48:20Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-05-17T09:48:20Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=4c893ff55907c61456bcb917781c0dd687a1e123'/>
<id>urn:sha1:4c893ff55907c61456bcb917781c0dd687a1e123</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230515161736.775969473@linuxfoundation.org
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Tested-by: Sudip Mukherjee &lt;sudip.mukherjee@codethink.co.uk&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.179</title>
<updated>2023-04-26T09:27:43Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-04-26T09:27:43Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=f1b32fda06d2cfb8eea9680b0ba7a8b0d5b81eeb'/>
<id>urn:sha1:f1b32fda06d2cfb8eea9680b0ba7a8b0d5b81eeb</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230424131127.653885914@linuxfoundation.org
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Tested-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Linux 5.10.178</title>
<updated>2023-04-20T10:10:29Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-04-20T10:10:29Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=791a854ae5a5f5988f1291ae91168a149bd5ba57'/>
<id>urn:sha1:791a854ae5a5f5988f1291ae91168a149bd5ba57</id>
<content type='text'>
Link: https://lore.kernel.org/r/20230418120309.539243408@linuxfoundation.org
Tested-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Link: https://lore.kernel.org/r/20230419072207.996418578@linuxfoundation.org
Tested-by: Chris Paterson (CIP) &lt;chris.paterson2@renesas.com&gt;
Tested-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Tested-by: Salvatore Bonaccorso &lt;carnil@debian.org&gt;
Tested-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Tested-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>kbuild: check CONFIG_AS_IS_LLVM instead of LLVM_IAS</title>
<updated>2023-04-20T10:10:28Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-03-29T00:08:31Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=c36a251011793e1c86ab7c7a0e79ce6794a9bd2c'/>
<id>urn:sha1:c36a251011793e1c86ab7c7a0e79ce6794a9bd2c</id>
<content type='text'>
commit 52cc02b910284d6bddba46cce402044ab775f314 upstream.

LLVM_IAS is the user interface to set the -(no-)integrated-as flag,
and it should be used only for that purpose.

LLVM_IAS is checked in some places to determine the assembler type,
but it is not precise.

For example,

 $ make CC=gcc LLVM_IAS=1

... will use the GNU assembler (i.e. binutils) since LLVM_IAS=1 is
effective only when $(CC) is clang.

Of course, 'CC=gcc LLVM_IAS=1' is an odd combination, but the build
system can be more robust against such insane input.

Commit ba64beb17493a ("kbuild: check the minimum assembler version in
Kconfig") introduced CONFIG_AS_IS_GNU/LLVM, which is more precise
because Kconfig checks the version string from the assembler in use.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nick Desaulniers &lt;ndesaulniers@google.com&gt;
Reviewed-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
[nathan: Backport to 5.10]
Signed-off-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
</feed>
