<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/acpi/Makefile, branch v5.12.5</title>
<subtitle>Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git</subtitle>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/'/>
<entry>
<title>Merge branch 'acpi-tables'</title>
<updated>2021-02-25T17:57:40+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2021-02-25T17:57:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=b11ffaeacd1984b1fca41374c769fb0ff0aa0a42'/>
<id>b11ffaeacd1984b1fca41374c769fb0ff0aa0a42</id>
<content type='text'>
* acpi-tables:
  ACPI: tables: introduce support for FPDT table
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* acpi-tables:
  ACPI: tables: introduce support for FPDT table
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: tables: introduce support for FPDT table</title>
<updated>2021-01-29T18:24:13+00:00</updated>
<author>
<name>Zhang Rui</name>
<email>rui.zhang@intel.com</email>
</author>
<published>2021-01-29T06:15:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=d1eb86e59be09c12447fcb959783cbc70a9bec01'/>
<id>d1eb86e59be09c12447fcb959783cbc70a9bec01</id>
<content type='text'>
ACPI Firmware Performance Data Table (FPDT) provides information about
firmware performance during system boot, S3 suspend and S3 resume.

Have the kernel parse the FPDT table, and expose the firmware
performance data to userspace as sysfs attributes under
/sys/firmware/acpi/fpdt/.

Tested-by: Todd Brandt &lt;todd.e.brandt@linux.intel.com&gt;
Signed-off-by: Zhang Rui &lt;rui.zhang@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPI Firmware Performance Data Table (FPDT) provides information about
firmware performance during system boot, S3 suspend and S3 resume.

Have the kernel parse the FPDT table, and expose the firmware
performance data to userspace as sysfs attributes under
/sys/firmware/acpi/fpdt/.

Tested-by: Todd Brandt &lt;todd.e.brandt@linux.intel.com&gt;
Signed-off-by: Zhang Rui &lt;rui.zhang@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: platform: Add platform profile support</title>
<updated>2020-12-30T17:34:53+00:00</updated>
<author>
<name>Mark Pearson</name>
<email>markpearson@lenovo.com</email>
</author>
<published>2020-12-30T00:18:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=a2ff95e018f1d2bc816f3078d5110a655e355f18'/>
<id>a2ff95e018f1d2bc816f3078d5110a655e355f18</id>
<content type='text'>
This is the initial implementation of the platform-profile feature.
It provides the details discussed and outlined in the
sysfs-platform_profile document.

Many modern systems have the ability to modify the operating profile to
control aspects like fan speed, temperature and power levels. This
module provides a common sysfs interface that platform modules can register
against to control their individual profile options.

Signed-off-by: Mark Pearson &lt;markpearson@lenovo.com&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
[ rjw: Use full words in enum values names ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is the initial implementation of the platform-profile feature.
It provides the details discussed and outlined in the
sysfs-platform_profile document.

Many modern systems have the ability to modify the operating profile to
control aspects like fan speed, temperature and power levels. This
module provides a common sysfs interface that platform modules can register
against to control their individual profile options.

Signed-off-by: Mark Pearson &lt;markpearson@lenovo.com&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
[ rjw: Use full words in enum values names ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: PM: s2idle: Move x86-specific code to the x86 directory</title>
<updated>2020-12-17T19:30:02+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2020-12-17T19:23:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=fef98671194be005853cbbf51b164a3927589b64'/>
<id>fef98671194be005853cbbf51b164a3927589b64</id>
<content type='text'>
Some code in drivers/acpi/sleep.c (which is regarded as a generic
file) related to suspend-to-idle support has grown direct dependencies
on x86, but in fact it has been specific to x86 (which is the only
user of it) anyway for a long time.

For this reason, move that code to a separate file under acpi/x86/
and make it build and run as before under the right conditions.

While at it, rename a vendor checking function in that code and
consistently use acpi_handle_debug() for printing debug-related
information in it.

No expected functional impact.

Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some code in drivers/acpi/sleep.c (which is regarded as a generic
file) related to suspend-to-idle support has grown direct dependencies
on x86, but in fact it has been specific to x86 (which is the only
user of it) anyway for a long time.

For this reason, move that code to a separate file under acpi/x86/
and make it build and run as before under the right conditions.

While at it, rename a vendor checking function in that code and
consistently use acpi_handle_debug() for printing debug-related
information in it.

No expected functional impact.

Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI / PMIC: Move TPS68470 OpRegion driver to drivers/acpi/pmic/</title>
<updated>2020-09-15T17:40:59+00:00</updated>
<author>
<name>Andy Shevchenko</name>
<email>andriy.shevchenko@linux.intel.com</email>
</author>
<published>2020-08-14T13:27:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=e410c43b66d52dde6a4b8554dc85a9dc06e57937'/>
<id>e410c43b66d52dde6a4b8554dc85a9dc06e57937</id>
<content type='text'>
It is revealed now that TPS68470 OpRegion driver has been added
in slightly different scope. Let's move it to the drivers/acpi/pmic/
folder for sake of the unification.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It is revealed now that TPS68470 OpRegion driver has been added
in slightly different scope. Let's move it to the drivers/acpi/pmic/
folder for sake of the unification.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI / PMIC: Split out Kconfig and Makefile specific for ACPI PMIC</title>
<updated>2020-09-15T17:40:59+00:00</updated>
<author>
<name>Andy Shevchenko</name>
<email>andriy.shevchenko@linux.intel.com</email>
</author>
<published>2020-08-14T13:27:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=fa870509d9ecd408714d8888568ccc9f2c52af2a'/>
<id>fa870509d9ecd408714d8888568ccc9f2c52af2a</id>
<content type='text'>
It's a bit better to maintain and allows to avoid mistakes in the future
with PMIC OpRegion drivers, if we split out Kconfig and Makefile
for ACPI PMIC to its own folder.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It's a bit better to maintain and allows to avoid mistakes in the future
with PMIC OpRegion drivers, if we split out Kconfig and Makefile
for ACPI PMIC to its own folder.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: procfs: Remove last dirs after being marked deprecated for a decade</title>
<updated>2020-06-22T14:55:47+00:00</updated>
<author>
<name>Thomas Renninger</name>
<email>trenn@suse.de</email>
</author>
<published>2020-05-27T15:33:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=8830280a69ddfdbba7fb24d79dce309817783c6a'/>
<id>8830280a69ddfdbba7fb24d79dce309817783c6a</id>
<content type='text'>
This code is outdated and has been deprecated for a long time, so user
space is not expected to rely on it any more on any systems that are
up to date by any reasonable measure.  Remove it.

Signed-off-by: Thomas Renninger &lt;trenn@suse.de&gt;
[ rjw: Subject / changelog ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This code is outdated and has been deprecated for a long time, so user
space is not expected to rely on it any more on any systems that are
up to date by any reasonable measure.  Remove it.

Signed-off-by: Thomas Renninger &lt;trenn@suse.de&gt;
[ rjw: Subject / changelog ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: Add new tiny-power-button driver to directly signal init</title>
<updated>2020-02-13T22:36:23+00:00</updated>
<author>
<name>Josh Triplett</name>
<email>josh@joshtriplett.org</email>
</author>
<published>2020-02-11T23:38:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=a1b93e890d4f3e8c134095b52954bfbccaea29a6'/>
<id>a1b93e890d4f3e8c134095b52954bfbccaea29a6</id>
<content type='text'>
Virtual machines often use an ACPI power button event to tell the
machine to shut down gracefully.

Provide an extremely lightweight "tiny power button" driver to handle
this event by signaling init directly, rather than running a separate
daemon (such as acpid or systemd-logind) that adds to startup time and
VM image complexity.

The kernel configuration defines the default signal to send init, and
userspace can change this signal via a module parameter.

Suggested-by: "Rafael J. Wysocki" &lt;rafael@kernel.org&gt;
Signed-off-by: Josh Triplett &lt;josh@joshtriplett.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Virtual machines often use an ACPI power button event to tell the
machine to shut down gracefully.

Provide an extremely lightweight "tiny power button" driver to handle
this event by signaling init directly, rather than running a separate
daemon (such as acpid or systemd-logind) that adds to startup time and
VM image complexity.

The kernel configuration defines the default signal to send init, and
userspace can change this signal via a module parameter.

Suggested-by: "Rafael J. Wysocki" &lt;rafael@kernel.org&gt;
Signed-off-by: Josh Triplett &lt;josh@joshtriplett.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'acpi-mm'</title>
<updated>2019-11-26T09:31:02+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2019-11-26T09:31:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=782b59711e1561ee0da06bc478ca5e8249aa8d09'/>
<id>782b59711e1561ee0da06bc478ca5e8249aa8d09</id>
<content type='text'>
* acpi-mm:
  ACPI: HMAT: use %u instead of %d to print u32 values
  ACPI: NUMA: HMAT: fix a section mismatch
  ACPI: HMAT: don't mix pxm and nid when setting memory target processor_pxm
  ACPI: NUMA: HMAT: Register "soft reserved" memory as an "hmem" device
  ACPI: NUMA: HMAT: Register HMAT at device_initcall level
  device-dax: Add a driver for "hmem" devices
  dax: Fix alloc_dax_region() compile warning
  lib: Uplevel the pmem "region" ida to a global allocator
  x86/efi: Add efi_fake_mem support for EFI_MEMORY_SP
  arm/efi: EFI soft reservation to memblock
  x86/efi: EFI soft reservation to E820 enumeration
  efi: Common enable/disable infrastructure for EFI soft reservation
  x86/efi: Push EFI_MEMMAP check into leaf routines
  efi: Enumerate EFI_MEMORY_SP
  ACPI: NUMA: Establish a new drivers/acpi/numa/ directory
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* acpi-mm:
  ACPI: HMAT: use %u instead of %d to print u32 values
  ACPI: NUMA: HMAT: fix a section mismatch
  ACPI: HMAT: don't mix pxm and nid when setting memory target processor_pxm
  ACPI: NUMA: HMAT: Register "soft reserved" memory as an "hmem" device
  ACPI: NUMA: HMAT: Register HMAT at device_initcall level
  device-dax: Add a driver for "hmem" devices
  dax: Fix alloc_dax_region() compile warning
  lib: Uplevel the pmem "region" ida to a global allocator
  x86/efi: Add efi_fake_mem support for EFI_MEMORY_SP
  arm/efi: EFI soft reservation to memblock
  x86/efi: EFI soft reservation to E820 enumeration
  efi: Common enable/disable infrastructure for EFI soft reservation
  x86/efi: Push EFI_MEMMAP check into leaf routines
  efi: Enumerate EFI_MEMORY_SP
  ACPI: NUMA: Establish a new drivers/acpi/numa/ directory
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branches 'acpi-utils', 'acpi-platform', 'acpi-video' and 'acpi-doc'</title>
<updated>2019-11-26T09:30:49+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2019-11-26T09:30:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=995e2ef08280dab8de6c517acd836613678fe2a3'/>
<id>995e2ef08280dab8de6c517acd836613678fe2a3</id>
<content type='text'>
* acpi-utils:
  iommu/amd: Switch to use acpi_dev_hid_uid_match()
  mmc: sdhci-acpi: Switch to use acpi_dev_hid_uid_match()
  ACPI / LPSS: Switch to use acpi_dev_hid_uid_match()
  ACPI / utils: Introduce acpi_dev_hid_uid_match() helper
  ACPI / utils: Move acpi_dev_get_first_match_dev() under CONFIG_ACPI
  ACPI / utils: Describe function parameters in kernel-doc

* acpi-platform:
  ACPI: platform: Unregister stale platform devices
  ACPI: Always build evged in

* acpi-video:
  ACPI: video: update doc for acpi_video_bus_DOS()

* acpi-doc:
  ACPI: Documentation: Minor spelling fix in namespace.rst
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* acpi-utils:
  iommu/amd: Switch to use acpi_dev_hid_uid_match()
  mmc: sdhci-acpi: Switch to use acpi_dev_hid_uid_match()
  ACPI / LPSS: Switch to use acpi_dev_hid_uid_match()
  ACPI / utils: Introduce acpi_dev_hid_uid_match() helper
  ACPI / utils: Move acpi_dev_get_first_match_dev() under CONFIG_ACPI
  ACPI / utils: Describe function parameters in kernel-doc

* acpi-platform:
  ACPI: platform: Unregister stale platform devices
  ACPI: Always build evged in

* acpi-video:
  ACPI: video: update doc for acpi_video_bus_DOS()

* acpi-doc:
  ACPI: Documentation: Minor spelling fix in namespace.rst
</pre>
</div>
</content>
</entry>
</feed>
