<feed xmlns='http://www.w3.org/2005/Atom'>
<title>wireguard-linux/tools/power, branch jd/orphan-parallel</title>
<subtitle>WireGuard for the Linux kernel</subtitle>
<id>https://git.zx2c4.com/wireguard-linux/atom/tools/power?h=jd%2Forphan-parallel</id>
<link rel='self' href='https://git.zx2c4.com/wireguard-linux/atom/tools/power?h=jd%2Forphan-parallel'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/'/>
<updated>2020-10-14T21:23:51Z</updated>
<entry>
<title>Merge tag 'linux-kselftest-fixes-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest</title>
<updated>2020-10-14T21:23:51Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-10-14T21:23:51Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=9e51183e9462852ad8d1f3b6c687500b770605f4'/>
<id>urn:sha1:9e51183e9462852ad8d1f3b6c687500b770605f4</id>
<content type='text'>
Pull kselftest updates from Shuah Khan:

 - a selftests harness fix to flush stdout before forking to avoid
   parent and child printing duplicates messages. This is evident when
   test output is redirected to a file.

 - a tools/ wide change to avoid comma separated statements from Joe
   Perches. This fix spans tools/lib, tools/power/cpupower, and
   selftests.

* tag 'linux-kselftest-fixes-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  tools: Avoid comma separated statements
  selftests/harness: Flush stdout before forking
</content>
</entry>
<entry>
<title>Merge tag 'acpi-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm</title>
<updated>2020-10-14T18:42:04Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-10-14T18:42:04Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=cf1d2b44f6c701ffff58606b5b8a8996190d6e7d'/>
<id>urn:sha1:cf1d2b44f6c701ffff58606b5b8a8996190d6e7d</id>
<content type='text'>
Pull ACPI updates from Rafael Wysocki:
 "These add support for generic initiator-only proximity domains to the
  ACPI NUMA code and the architectures using it, clean up some
  non-ACPICA code referring to debug facilities from ACPICA, reduce the
  overhead related to accessing GPE registers, add a new DPTF (Dynamic
  Power and Thermal Framework) participant driver, update the ACPICA
  code in the kernel to upstream revision 20200925, add a new ACPI
  backlight whitelist entry, fix a few assorted issues and clean up some
  code.

  Specifics:

   - Add support for generic initiator-only proximity domains to the
     ACPI NUMA code and the architectures using it (Jonathan Cameron)

   - Clean up some non-ACPICA code referring to debug facilities from
     ACPICA that are not actually used in there (Hanjun Guo)

   - Add new DPTF driver for the PCH FIVR participant (Srinivas
     Pandruvada)

   - Reduce overhead related to accessing GPE registers in ACPICA and
     the OS interface layer and make it possible to access GPE registers
     using logical addresses if they are memory-mapped (Rafael Wysocki)

   - Update the ACPICA code in the kernel to upstream revision 20200925
     including changes as follows:
      + Add predefined names from the SMBus sepcification (Bob Moore)
      + Update acpi_help UUID list (Bob Moore)
      + Return exceptions for string-to-integer conversions in iASL (Bob
        Moore)
      + Add a new "ALL &lt;NameSeg&gt;" debugger command (Bob Moore)
      + Add support for 64 bit risc-v compilation (Colin Ian King)
      + Do assorted cleanups (Bob Moore, Colin Ian King, Randy Dunlap)

   - Add new ACPI backlight whitelist entry for HP 635 Notebook (Alex
     Hung)

   - Move TPS68470 OpRegion driver to drivers/acpi/pmic/ and split out
     Kconfig and Makefile specific for ACPI PMIC (Andy Shevchenko)

   - Clean up the ACPI SoC driver for AMD SoCs (Hanjun Guo)

   - Add missing config_item_put() to fix refcount leak (Hanjun Guo)

   - Drop lefrover field from struct acpi_memory_device (Hanjun Guo)

   - Make the ACPI extlog driver check for RDMSR failures (Ben
     Hutchings)

   - Fix handling of lid state changes in the ACPI button driver when
     input device is closed (Dmitry Torokhov)

   - Fix several assorted build issues (Barnabás Pőcze, John Garry,
     Nathan Chancellor, Tian Tao)

   - Drop unused inline functions and reduce code duplication by using
     kobj_to_dev() in the NFIT parsing code (YueHaibing, Wang Qing)

   - Serialize tools/power/acpi Makefile (Thomas Renninger)"

* tag 'acpi-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (64 commits)
  ACPICA: Update version to 20200925 Version 20200925
  ACPICA: Remove unnecessary semicolon
  ACPICA: Debugger: Add a new command: "ALL &lt;NameSeg&gt;"
  ACPICA: iASL: Return exceptions for string-to-integer conversions
  ACPICA: acpi_help: Update UUID list
  ACPICA: Add predefined names found in the SMBus sepcification
  ACPICA: Tree-wide: fix various typos and spelling mistakes
  ACPICA: Drop the repeated word "an" in a comment
  ACPICA: Add support for 64 bit risc-v compilation
  ACPI: button: fix handling lid state changes when input device closed
  tools/power/acpi: Serialize Makefile
  ACPI: scan: Replace ACPI_DEBUG_PRINT() with pr_debug()
  ACPI: memhotplug: Remove 'state' from struct acpi_memory_device
  ACPI / extlog: Check for RDMSR failure
  ACPI: Make acpi_evaluate_dsm() prototype consistent
  docs: mm: numaperf.rst Add brief description for access class 1.
  node: Add access1 class to represent CPU to memory characteristics
  ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
  ACPI: Let ACPI know we support Generic Initiator Affinity Structures
  x86: Support Generic Initiator only proximity domains
  ...
</content>
</entry>
<entry>
<title>Merge tag 'platform-drivers-x86-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86</title>
<updated>2020-10-14T17:43:24Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-10-14T17:43:24Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=15cb5469fc5fff06969832028b743cb658d1a5b5'/>
<id>urn:sha1:15cb5469fc5fff06969832028b743cb658d1a5b5</id>
<content type='text'>
Pull x86 platform driver updates from Hans de Goede:
 "Rather calm cycle for x86 platform drivers, all these have been in
  for-next for a couple of days with no bot complaints.

  Highlights:

   - PMC TigerLake fixes and new RocketLake support

   - various small fixes / updates in other drivers/tools"

* tag 'platform-drivers-x86-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  MAINTAINERS: update X86 PLATFORM DRIVERS entry with new kernel.org git repo
  platform/x86: mlx-platform: Add capability field to platform FAN description
  platform_data/mlxreg: Extend core platform structure
  platform_data/mlxreg: Update module license
  platform/x86: mlx-platform: Remove PSU EEPROM configuration
  MAINTAINERS: Update maintainers for pmc_core driver
  platform/x86: intel_pmc_core: fix: Replace dev_dbg macro with dev_info()
  platform/x86: intel_pmc_core: Add Intel RocketLake (RKL) support
  platform/x86: intel_pmc_core: Clean up: Remove the duplicate comments and reorganize
  platform/x86: intel_pmc_core: Fix the slp_s0 counter displayed value
  platform/x86: intel_pmc_core: Fix TigerLake power gating status map
  platform/x86: pmc_core: Use descriptive names for LPM registers
  tools/power/x86/intel-speed-select: Update version for v5.10
  tools/power/x86/intel-speed-select: Fix missing base-freq core IDs
  platform/x86: hp-wmi: add support for thermal policy
</content>
</entry>
<entry>
<title>Merge branches 'acpi-extlog', 'acpi-memhotplug', 'acpi-button', 'acpi-tools' and 'acpi-pci'</title>
<updated>2020-10-13T12:45:36Z</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2020-10-13T12:45:36Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=8be2362d10e8b0ea9844706d8c388480d37226d2'/>
<id>urn:sha1:8be2362d10e8b0ea9844706d8c388480d37226d2</id>
<content type='text'>
* acpi-extlog:
  ACPI / extlog: Check for RDMSR failure

* acpi-memhotplug:
  ACPI: memhotplug: Remove 'state' from struct acpi_memory_device

* acpi-button:
  ACPI: button: fix handling lid state changes when input device closed

* acpi-tools:
  tools/power/acpi: Serialize Makefile

* acpi-pci:
  ACPI: PCI: update kernel-doc line comments
</content>
</entry>
<entry>
<title>ACPICA: Tree-wide: fix various typos and spelling mistakes</title>
<updated>2020-10-08T16:03:55Z</updated>
<author>
<name>Colin Ian King</name>
<email>colin.king@canonical.com</email>
</author>
<published>2020-10-08T02:53:57Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=465e490d290b9670c3eef7406915facd58946244'/>
<id>urn:sha1:465e490d290b9670c3eef7406915facd58946244</id>
<content type='text'>
ACPICA commit 6648a6ac8410813bcfedb5c8345259dd155ea851

Fix spelling issues found using the codespell checker

Link: https://github.com/acpica/acpica/commit/6648a6ac
Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Erik Kaneda &lt;erik.kaneda@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power/x86/intel-speed-select: Update version for v5.10</title>
<updated>2020-10-07T20:54:35Z</updated>
<author>
<name>Srinivas Pandruvada</name>
<email>srinivas.pandruvada@linux.intel.com</email>
</author>
<published>2020-10-06T13:26:31Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=e529412f3211071b4787a8e7e153c8ced3c22a28'/>
<id>urn:sha1:e529412f3211071b4787a8e7e153c8ced3c22a28</id>
<content type='text'>
Update version for changes released with v5.10 kernel release.

Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
</content>
</entry>
<entry>
<title>tools/power/x86/intel-speed-select: Fix missing base-freq core IDs</title>
<updated>2020-10-07T20:54:16Z</updated>
<author>
<name>Jonathan Doman</name>
<email>jonathan.doman@intel.com</email>
</author>
<published>2020-09-30T22:26:36Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=7566616fb968dcc9f11d3f6b57132d33acab4e35'/>
<id>urn:sha1:7566616fb968dcc9f11d3f6b57132d33acab4e35</id>
<content type='text'>
The reported base-freq high-priority-cpu-list was potentially omitting
some cpus, due to incorrectly using a logical core count to constrain
the size of a physical punit core ID mask. We may need to read both high
and low PBF CORE_MASK values regardless of the logical core count.

Signed-off-by: Jonathan Doman &lt;jonathan.doman@intel.com&gt;
Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
</content>
</entry>
<entry>
<title>tools/power/acpi: Serialize Makefile</title>
<updated>2020-10-02T17:18:31Z</updated>
<author>
<name>Thomas Renninger</name>
<email>trenn@suse.de</email>
</author>
<published>2020-09-25T15:21:04Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=05c36e5adf2beae64d118f49fcaafbe8ce373db1'/>
<id>urn:sha1:05c36e5adf2beae64d118f49fcaafbe8ce373db1</id>
<content type='text'>
Before this patch you get tools/power/acpi/Makefile.rules
included in parallel trying to copy KERNEL_INCLUDE multiple
times:

make -j20 acpi
  DESCEND  power/acpi
  DESCEND  tools/acpidbg
  DESCEND  tools/acpidump
  DESCEND  tools/ec
  MKDIR    include
  MKDIR    include
  MKDIR    include
  CP       include
  CP       include
cp: cannot create directory '/home/abuild/rpmbuild/BUILD/linux-5.7.7+git20200917.10b82d517648/tools/power/acpi/include/acpi': File exists
make[2]: *** [../../Makefile.rules:20: /home/abuild/rpmbuild/BUILD/linux-5.7.7+git20200917.10b82d517648/tools/power/acpi/include] Error 1
make[1]: *** [Makefile:16: acpidbg] Error 2
make[1]: *** Waiting for unfinished jobs....

with this patch each subdirectory will be processed serialized:

  DESCEND  power/acpi
  DESCEND  tools/acpidbg
  MKDIR    include
  CP       include
  CC       tools/acpidbg/acpidbg.o
  LD       acpidbg
  STRIP    acpidbg
  DESCEND  tools/acpidump
  CC       tools/acpidump/apdump.o
...
  LD       acpidump
  STRIP    acpidump
  DESCEND  tools/ec
  CC       tools/ec/ec_access.o
  LD       ec
  STRIP    ec

Signed-off-by: Thomas Renninger &lt;trenn@suse.de&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
<entry>
<title>tools: Avoid comma separated statements</title>
<updated>2020-10-02T16:36:36Z</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2020-08-25T04:56:26Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=aa803771a80aa2aa2d5cdd38434b369066fbb8fc'/>
<id>urn:sha1:aa803771a80aa2aa2d5cdd38434b369066fbb8fc</id>
<content type='text'>
Use semicolons and braces.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>notifier: Fix broken error handling pattern</title>
<updated>2020-09-01T07:58:03Z</updated>
<author>
<name>Peter Zijlstra</name>
<email>peterz@infradead.org</email>
</author>
<published>2020-08-18T13:57:36Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=70d932985757fbe978024db313001218e9f8fe5c'/>
<id>urn:sha1:70d932985757fbe978024db313001218e9f8fe5c</id>
<content type='text'>
The current notifiers have the following error handling pattern all
over the place:

	int err, nr;

	err = __foo_notifier_call_chain(&amp;chain, val_up, v, -1, &amp;nr);
	if (err &amp; NOTIFIER_STOP_MASK)
		__foo_notifier_call_chain(&amp;chain, val_down, v, nr-1, NULL)

And aside from the endless repetition thereof, it is broken. Consider
blocking notifiers; both calls take and drop the rwsem, this means
that the notifier list can change in between the two calls, making @nr
meaningless.

Fix this by replacing all the __foo_notifier_call_chain() functions
with foo_notifier_call_chain_robust() that embeds the above pattern,
but ensures it is inside a single lock region.

Note: I switched atomic_notifier_call_chain_robust() to use
      the spinlock, since RCU cannot provide the guarantee
      required for the recovery.

Note: software_resume() error handling was broken afaict.

Signed-off-by: Peter Zijlstra (Intel) &lt;peterz@infradead.org&gt;
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
Acked-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
Link: https://lore.kernel.org/r/20200818135804.325626653@infradead.org
</content>
</entry>
</feed>
