<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/arch/x86/kernel/acpi/boot.c, branch v3.14.37</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'pm+acpi-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm</title>
<updated>2014-01-24T23:51:02+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2014-01-24T23:51:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=09da8dfa98682d871987145ed11e3232accac860'/>
<id>09da8dfa98682d871987145ed11e3232accac860</id>
<content type='text'>
Pull ACPI and power management updates from Rafael Wysocki:
 "As far as the number of commits goes, the top spot belongs to ACPI
  this time with cpufreq in the second position and a handful of PM
  core, PNP and cpuidle updates.  They are fixes and cleanups mostly, as
  usual, with a couple of new features in the mix.

  The most visible change is probably that we will create struct
  acpi_device objects (visible in sysfs) for all devices represented in
  the ACPI tables regardless of their status and there will be a new
  sysfs attribute under those objects allowing user space to check that
  status via _STA.

  Consequently, ACPI device eject or generally hot-removal will not
  delete those objects, unless the table containing the corresponding
  namespace nodes is unloaded, which is extremely rare.  Also ACPI
  container hotplug will be handled quite a bit differently and cpufreq
  will support CPU boost ("turbo") generically and not only in the
  acpi-cpufreq driver.

  Specifics:

   - ACPI core changes to make it create a struct acpi_device object for
     every device represented in the ACPI tables during all namespace
     scans regardless of the current status of that device.  In
     accordance with this, ACPI hotplug operations will not delete those
     objects, unless the underlying ACPI tables go away.

   - On top of the above, new sysfs attribute for ACPI device objects
     allowing user space to check device status by triggering the
     execution of _STA for its ACPI object.  From Srinivas Pandruvada.

   - ACPI core hotplug changes reducing code duplication, integrating
     the PCI root hotplug with the core and reworking container hotplug.

   - ACPI core simplifications making it use ACPI_COMPANION() in the
     code "glueing" ACPI device objects to "physical" devices.

   - ACPICA update to upstream version 20131218.  This adds support for
     the DBG2 and PCCT tables to ACPICA, fixes some bugs and improves
     debug facilities.  From Bob Moore, Lv Zheng and Betty Dall.

   - Init code change to carry out the early ACPI initialization
     earlier.  That should allow us to use ACPI during the timekeeping
     initialization and possibly to simplify the EFI initialization too.
     From Chun-Yi Lee.

   - Clenups of the inclusions of ACPI headers in many places all over
     from Lv Zheng and Rashika Kheria (work in progress).

   - New helper for ACPI _DSM execution and rework of the code in
     drivers that uses _DSM to execute it via the new helper.  From
     Jiang Liu.

   - New Win8 OSI blacklist entries from Takashi Iwai.

   - Assorted ACPI fixes and cleanups from Al Stone, Emil Goode, Hanjun
     Guo, Lan Tianyu, Masanari Iida, Oliver Neukum, Prarit Bhargava,
     Rashika Kheria, Tang Chen, Zhang Rui.

   - intel_pstate driver updates, including proper Baytrail support,
     from Dirk Brandewie and intel_pstate documentation from Ramkumar
     Ramachandra.

   - Generic CPU boost ("turbo") support for cpufreq from Lukasz
     Majewski.

   - powernow-k6 cpufreq driver fixes from Mikulas Patocka.

   - cpufreq core fixes and cleanups from Viresh Kumar, Jane Li, Mark
     Brown.

   - Assorted cpufreq drivers fixes and cleanups from Anson Huang, John
     Tobias, Paul Bolle, Paul Walmsley, Sachin Kamat, Shawn Guo, Viresh
     Kumar.

   - cpuidle cleanups from Bartlomiej Zolnierkiewicz.

   - Support for hibernation APM events from Bin Shi.

   - Hibernation fix to avoid bringing up nonboot CPUs with ACPI EC
     disabled during thaw transitions from Bjørn Mork.

   - PM core fixes and cleanups from Ben Dooks, Leonardo Potenza, Ulf
     Hansson.

   - PNP subsystem fixes and cleanups from Dmitry Torokhov, Levente
     Kurusa, Rashika Kheria.

   - New tool for profiling system suspend from Todd E Brandt and a
     cpupower tool cleanup from One Thousand Gnomes"

* tag 'pm+acpi-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (153 commits)
  thermal: exynos: boost: Automatic enable/disable of BOOST feature (at Exynos4412)
  cpufreq: exynos4x12: Change L0 driver data to CPUFREQ_BOOST_FREQ
  Documentation: cpufreq / boost: Update BOOST documentation
  cpufreq: exynos: Extend Exynos cpufreq driver to support boost
  cpufreq / boost: Kconfig: Support for software-managed BOOST
  acpi-cpufreq: Adjust the code to use the common boost attribute
  cpufreq: Add boost frequency support in core
  intel_pstate: Add trace point to report internal state.
  cpufreq: introduce cpufreq_generic_get() routine
  ARM: SA1100: Create dummy clk_get_rate() to avoid build failures
  cpufreq: stats: create sysfs entries when cpufreq_stats is a module
  cpufreq: stats: free table and remove sysfs entry in a single routine
  cpufreq: stats: remove hotplug notifiers
  cpufreq: stats: handle cpufreq_unregister_driver() and suspend/resume properly
  cpufreq: speedstep: remove unused speedstep_get_state
  platform: introduce OF style 'modalias' support for platform bus
  PM / tools: new tool for suspend/resume performance optimization
  ACPI: fix module autoloading for ACPI enumerated devices
  ACPI: add module autoloading support for ACPI enumerated devices
  ACPI: fix create_modalias() return value handling
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull ACPI and power management updates from Rafael Wysocki:
 "As far as the number of commits goes, the top spot belongs to ACPI
  this time with cpufreq in the second position and a handful of PM
  core, PNP and cpuidle updates.  They are fixes and cleanups mostly, as
  usual, with a couple of new features in the mix.

  The most visible change is probably that we will create struct
  acpi_device objects (visible in sysfs) for all devices represented in
  the ACPI tables regardless of their status and there will be a new
  sysfs attribute under those objects allowing user space to check that
  status via _STA.

  Consequently, ACPI device eject or generally hot-removal will not
  delete those objects, unless the table containing the corresponding
  namespace nodes is unloaded, which is extremely rare.  Also ACPI
  container hotplug will be handled quite a bit differently and cpufreq
  will support CPU boost ("turbo") generically and not only in the
  acpi-cpufreq driver.

  Specifics:

   - ACPI core changes to make it create a struct acpi_device object for
     every device represented in the ACPI tables during all namespace
     scans regardless of the current status of that device.  In
     accordance with this, ACPI hotplug operations will not delete those
     objects, unless the underlying ACPI tables go away.

   - On top of the above, new sysfs attribute for ACPI device objects
     allowing user space to check device status by triggering the
     execution of _STA for its ACPI object.  From Srinivas Pandruvada.

   - ACPI core hotplug changes reducing code duplication, integrating
     the PCI root hotplug with the core and reworking container hotplug.

   - ACPI core simplifications making it use ACPI_COMPANION() in the
     code "glueing" ACPI device objects to "physical" devices.

   - ACPICA update to upstream version 20131218.  This adds support for
     the DBG2 and PCCT tables to ACPICA, fixes some bugs and improves
     debug facilities.  From Bob Moore, Lv Zheng and Betty Dall.

   - Init code change to carry out the early ACPI initialization
     earlier.  That should allow us to use ACPI during the timekeeping
     initialization and possibly to simplify the EFI initialization too.
     From Chun-Yi Lee.

   - Clenups of the inclusions of ACPI headers in many places all over
     from Lv Zheng and Rashika Kheria (work in progress).

   - New helper for ACPI _DSM execution and rework of the code in
     drivers that uses _DSM to execute it via the new helper.  From
     Jiang Liu.

   - New Win8 OSI blacklist entries from Takashi Iwai.

   - Assorted ACPI fixes and cleanups from Al Stone, Emil Goode, Hanjun
     Guo, Lan Tianyu, Masanari Iida, Oliver Neukum, Prarit Bhargava,
     Rashika Kheria, Tang Chen, Zhang Rui.

   - intel_pstate driver updates, including proper Baytrail support,
     from Dirk Brandewie and intel_pstate documentation from Ramkumar
     Ramachandra.

   - Generic CPU boost ("turbo") support for cpufreq from Lukasz
     Majewski.

   - powernow-k6 cpufreq driver fixes from Mikulas Patocka.

   - cpufreq core fixes and cleanups from Viresh Kumar, Jane Li, Mark
     Brown.

   - Assorted cpufreq drivers fixes and cleanups from Anson Huang, John
     Tobias, Paul Bolle, Paul Walmsley, Sachin Kamat, Shawn Guo, Viresh
     Kumar.

   - cpuidle cleanups from Bartlomiej Zolnierkiewicz.

   - Support for hibernation APM events from Bin Shi.

   - Hibernation fix to avoid bringing up nonboot CPUs with ACPI EC
     disabled during thaw transitions from Bjørn Mork.

   - PM core fixes and cleanups from Ben Dooks, Leonardo Potenza, Ulf
     Hansson.

   - PNP subsystem fixes and cleanups from Dmitry Torokhov, Levente
     Kurusa, Rashika Kheria.

   - New tool for profiling system suspend from Todd E Brandt and a
     cpupower tool cleanup from One Thousand Gnomes"

* tag 'pm+acpi-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (153 commits)
  thermal: exynos: boost: Automatic enable/disable of BOOST feature (at Exynos4412)
  cpufreq: exynos4x12: Change L0 driver data to CPUFREQ_BOOST_FREQ
  Documentation: cpufreq / boost: Update BOOST documentation
  cpufreq: exynos: Extend Exynos cpufreq driver to support boost
  cpufreq / boost: Kconfig: Support for software-managed BOOST
  acpi-cpufreq: Adjust the code to use the common boost attribute
  cpufreq: Add boost frequency support in core
  intel_pstate: Add trace point to report internal state.
  cpufreq: introduce cpufreq_generic_get() routine
  ARM: SA1100: Create dummy clk_get_rate() to avoid build failures
  cpufreq: stats: create sysfs entries when cpufreq_stats is a module
  cpufreq: stats: free table and remove sysfs entry in a single routine
  cpufreq: stats: remove hotplug notifiers
  cpufreq: stats: handle cpufreq_unregister_driver() and suspend/resume properly
  cpufreq: speedstep: remove unused speedstep_get_state
  platform: introduce OF style 'modalias' support for platform bus
  PM / tools: new tool for suspend/resume performance optimization
  ACPI: fix module autoloading for ACPI enumerated devices
  ACPI: add module autoloading support for ACPI enumerated devices
  ACPI: fix create_modalias() return value handling
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: Cleanup the option of forcing the use of the RSDT.</title>
<updated>2014-01-08T14:31:36+00:00</updated>
<author>
<name>Lv Zheng</name>
<email>lv.zheng@intel.com</email>
</author>
<published>2014-01-08T05:43:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fab4610583855d544394320d47fccb43305a6398'/>
<id>fab4610583855d544394320d47fccb43305a6398</id>
<content type='text'>
This change adds a runtime option that will force ACPICA to use the
RSDT instead of the XSDT. Although the ACPI spec requires that an XSDT
be used instead of the RSDT, the XSDT has been found to be corrupt or
ill-formed on some machines.

This option is already in the Linux kernel.  When it is back ported to
ACPICA, code is re-written to follow ACPICA coding style.  This patch
is the generation of the integration.

Signed-off-by: Lv Zheng &lt;lv.zheng@intel.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@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>
This change adds a runtime option that will force ACPICA to use the
RSDT instead of the XSDT. Although the ACPI spec requires that an XSDT
be used instead of the RSDT, the XSDT has been found to be corrupt or
ill-formed on some machines.

This option is already in the Linux kernel.  When it is back ported to
ACPICA, code is re-written to follow ACPICA coding style.  This patch
is the generation of the integration.

Signed-off-by: Lv Zheng &lt;lv.zheng@intel.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>x86/PCI: Use dev_is_pci() to identify PCI devices</title>
<updated>2013-12-09T23:50:12+00:00</updated>
<author>
<name>Yijing Wang</name>
<email>wangyijing@huawei.com</email>
</author>
<published>2013-12-05T11:54:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=894d33437872d974c636da55563a8474fa6713c5'/>
<id>894d33437872d974c636da55563a8474fa6713c5</id>
<content type='text'>
Use dev_is_pci() instead of checking bus type directly.

Signed-off-by: Yijing Wang &lt;wangyijing@huawei.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use dev_is_pci() instead of checking bus type directly.

Signed-off-by: Yijing Wang &lt;wangyijing@huawei.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'acpi-assorted'</title>
<updated>2013-10-28T00:20:24+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2013-10-28T00:20:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5171f4fa744de840c2c20f5b65bd3ee1cd85d0e8'/>
<id>5171f4fa744de840c2c20f5b65bd3ee1cd85d0e8</id>
<content type='text'>
* acpi-assorted:
  ACPI: Add Toshiba NB100 to Vista _OSI blacklist
  ACPI / osl: remove an unneeded NULL check
  ACPI / platform: add ACPI ID for a Broadcom GPS chip
  ACPI: improve acpi_extract_package() utility
  ACPI / LPSS: fix UART Auto Flow Control
  ACPI / platform: Add ACPI IDs for Intel SST audio device
  x86 / ACPI: fix incorrect placement of __initdata tag
  ACPI / thermal: convert printk(LEVEL...) to pr_&lt;lvl&gt;
  ACPI / sysfs: make GPE sysfs attributes only accept correct values
  ACPI / EC: Convert all printk() calls to dynamic debug function
  ACPI / button: Using input_set_capability() to mark device's event capability
  ACPI / osl: implement acpi_os_sleep() with msleep()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* acpi-assorted:
  ACPI: Add Toshiba NB100 to Vista _OSI blacklist
  ACPI / osl: remove an unneeded NULL check
  ACPI / platform: add ACPI ID for a Broadcom GPS chip
  ACPI: improve acpi_extract_package() utility
  ACPI / LPSS: fix UART Auto Flow Control
  ACPI / platform: Add ACPI IDs for Intel SST audio device
  x86 / ACPI: fix incorrect placement of __initdata tag
  ACPI / thermal: convert printk(LEVEL...) to pr_&lt;lvl&gt;
  ACPI / sysfs: make GPE sysfs attributes only accept correct values
  ACPI / EC: Convert all printk() calls to dynamic debug function
  ACPI / button: Using input_set_capability() to mark device's event capability
  ACPI / osl: implement acpi_os_sleep() with msleep()
</pre>
</div>
</content>
</entry>
<entry>
<title>x86 / ACPI: fix incorrect placement of __initdata tag</title>
<updated>2013-09-30T18:30:18+00:00</updated>
<author>
<name>Bartlomiej Zolnierkiewicz</name>
<email>b.zolnierkie@samsung.com</email>
</author>
<published>2013-09-30T15:29:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dd96dc32d59bdf620670a4a527ed9916796f654e'/>
<id>dd96dc32d59bdf620670a4a527ed9916796f654e</id>
<content type='text'>
__initdata tag should not be placed between "struct" and "resource"
because it prevents the variable from being placed in the intended
.init.data section. Fix it.

Signed-off-by: Bartlomiej Zolnierkiewicz &lt;b.zolnierkie@samsung.com&gt;
Signed-off-by: Kyungmin Park &lt;kyungmin.park@samsung.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>
__initdata tag should not be placed between "struct" and "resource"
because it prevents the variable from being placed in the intended
.init.data section. Fix it.

Signed-off-by: Bartlomiej Zolnierkiewicz &lt;b.zolnierkie@samsung.com&gt;
Signed-off-by: Kyungmin Park &lt;kyungmin.park@samsung.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>x86 / ACPI: simplify _acpi_map_lsapic()</title>
<updated>2013-09-23T23:39:40+00:00</updated>
<author>
<name>Jiang Liu</name>
<email>jiang.liu@huawei.com</email>
</author>
<published>2013-09-02T03:57:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7e1f85f96def9453ac5322329503e6d43c5ecd01'/>
<id>7e1f85f96def9453ac5322329503e6d43c5ecd01</id>
<content type='text'>
In acpi_register_lapic(), it will generates a new logical cpu
number and maps to the local APIC id, this logical cpu number
can be returned to simplify _acpi_map_lsapic() implementation.

Signed-off-by: Jiang Liu &lt;jiang.liu@huawei.com&gt;
Signed-off-by: Hanjun Guo &lt;hanjun.guo@linaro.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>
In acpi_register_lapic(), it will generates a new logical cpu
number and maps to the local APIC id, this logical cpu number
can be returned to simplify _acpi_map_lsapic() implementation.

Signed-off-by: Jiang Liu &lt;jiang.liu@huawei.com&gt;
Signed-off-by: Hanjun Guo &lt;hanjun.guo@linaro.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI / processor: use apic_id and remove duplicated _MAT evaluation</title>
<updated>2013-09-23T23:39:39+00:00</updated>
<author>
<name>Jiang Liu</name>
<email>jiang.liu@huawei.com</email>
</author>
<published>2013-09-02T03:57:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d536bf3dc97417471e2c5098837a1cddd7fbb3c7'/>
<id>d536bf3dc97417471e2c5098837a1cddd7fbb3c7</id>
<content type='text'>
Since APIC id is saved in processor struct, just use it and
remove the duplicated _MAT evaluation.

Signed-off-by: Jiang Liu &lt;jiang.liu@huawei.com&gt;
Signed-off-by: Hanjun Guo &lt;hanjun.guo@linaro.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>
Since APIC id is saved in processor struct, just use it and
remove the duplicated _MAT evaluation.

Signed-off-by: Jiang Liu &lt;jiang.liu@huawei.com&gt;
Signed-off-by: Hanjun Guo &lt;hanjun.guo@linaro.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</title>
<updated>2013-09-04T18:07:04+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-09-04T18:07:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b20c99eb668f10b855a9fd87e0a2f5db3fb3637d'/>
<id>b20c99eb668f10b855a9fd87e0a2f5db3fb3637d</id>
<content type='text'>
Pull x86 RAS changes from Ingo Molnar:
 "[ The reason for drivers/ updates is that Boris asked for the
    drivers/edac/ changes to go via x86/ras in this cycle ]

  Main changes:

   - AMD CPUs:
      . Add ECC event decoding support for new F15h models
      . Various erratum fixes
      . Fix single-channel on dual-channel-controllers bug.

   - Intel CPUs:
      . UC uncorrectable memory error parsing fix
      . Add support for CMC (Corrected Machine Check) 'FF' (Firmware
        First) flag in the APEI HEST

   - Various cleanups and fixes"

* 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  amd64_edac: Fix incorrect wraparounds
  amd64_edac: Correct erratum 505 range
  cpc925_edac: Use proper array termination
  x86/mce, acpi/apei: Only disable banks listed in HEST if mce is configured
  amd64_edac: Get rid of boot_cpu_data accesses
  amd64_edac: Add ECC decoding support for newer F15h models
  x86, amd_nb: Clarify F15h, model 30h GART and L3 support
  pci_ids: Add PCI device ID functions 3 and 4 for newer F15h models.
  x38_edac: Make a local function static
  i3200_edac: Make a local function static
  x86/mce: Pay no attention to 'F' bit in MCACOD when parsing 'UC' errors
  APEI/ERST: Fix error message formatting
  amd64_edac: Fix single-channel setups
  EDAC: Replace strict_strtol() with kstrtol()
  mce: acpi/apei: Soft-offline a page on firmware GHES notification
  mce: acpi/apei: Add a boot option to disable ff mode for corrected errors
  mce: acpi/apei: Honour Firmware First for MCA banks listed in APEI HEST CMC
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 RAS changes from Ingo Molnar:
 "[ The reason for drivers/ updates is that Boris asked for the
    drivers/edac/ changes to go via x86/ras in this cycle ]

  Main changes:

   - AMD CPUs:
      . Add ECC event decoding support for new F15h models
      . Various erratum fixes
      . Fix single-channel on dual-channel-controllers bug.

   - Intel CPUs:
      . UC uncorrectable memory error parsing fix
      . Add support for CMC (Corrected Machine Check) 'FF' (Firmware
        First) flag in the APEI HEST

   - Various cleanups and fixes"

* 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  amd64_edac: Fix incorrect wraparounds
  amd64_edac: Correct erratum 505 range
  cpc925_edac: Use proper array termination
  x86/mce, acpi/apei: Only disable banks listed in HEST if mce is configured
  amd64_edac: Get rid of boot_cpu_data accesses
  amd64_edac: Add ECC decoding support for newer F15h models
  x86, amd_nb: Clarify F15h, model 30h GART and L3 support
  pci_ids: Add PCI device ID functions 3 and 4 for newer F15h models.
  x38_edac: Make a local function static
  i3200_edac: Make a local function static
  x86/mce: Pay no attention to 'F' bit in MCACOD when parsing 'UC' errors
  APEI/ERST: Fix error message formatting
  amd64_edac: Fix single-channel setups
  EDAC: Replace strict_strtol() with kstrtol()
  mce: acpi/apei: Soft-offline a page on firmware GHES notification
  mce: acpi/apei: Add a boot option to disable ff mode for corrected errors
  mce: acpi/apei: Honour Firmware First for MCA banks listed in APEI HEST CMC
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</title>
<updated>2013-09-04T18:06:19+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-09-04T18:06:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bb8c4701704d81ef98657dc51adb99aa5a0c5ac9'/>
<id>bb8c4701704d81ef98657dc51adb99aa5a0c5ac9</id>
<content type='text'>
Pull x86 platform documentation fix from Ingo Molnar.

* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/acpi: Correct out-of-date comment of __acpi_map_table()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform documentation fix from Ingo Molnar.

* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/acpi: Correct out-of-date comment of __acpi_map_table()
</pre>
</div>
</content>
</entry>
<entry>
<title>x86/ioapic: Check attr against the previous setting when programmed more than once</title>
<updated>2013-08-26T10:58:00+00:00</updated>
<author>
<name>Liu Ping Fan</name>
<email>kernelfans@gmail.com</email>
</author>
<published>2013-08-23T08:58:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=25aa2957973d361081ac6c8b6e5a0d9d7a83fef6'/>
<id>25aa2957973d361081ac6c8b6e5a0d9d7a83fef6</id>
<content type='text'>
When programming ioapic pinX more than once, current code
does not check whether the later attr (trigger &amp; polarity) is the
same as the former or not.

This causes broken semantics which can be observed in a qemu q35
machine, where ioapic's ioredtbl[x] can never be set as low-active,
even if the hpet driver registered it.

And hpet driver may share a high-level active IRQ line with other
devices. So in qemu, when hpet-dev asserts low-level as kernel
expects, the kernel has no response.

With this patch, we can observe an ioredtbl[x] set as low-active
for hpet.

Fix it by reporting -EBUSY to the caller, when attr is different.

Signed-off-by: Liu Ping Fan &lt;pingfank@linux.vnet.ibm.com&gt;
Cc: Kevin Hao &lt;haokexin@gmail.com&gt;
Cc: Len Brown &lt;len.brown@intel.com&gt;
Cc: Yinghai Lu &lt;yinghai@kernel.org&gt;
Link: http://lkml.kernel.org/r/1377248327-19633-1-git-send-email-pingfank@linux.vnet.ibm.com
[ Made small readability edits to both the changelog and the code. ]
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When programming ioapic pinX more than once, current code
does not check whether the later attr (trigger &amp; polarity) is the
same as the former or not.

This causes broken semantics which can be observed in a qemu q35
machine, where ioapic's ioredtbl[x] can never be set as low-active,
even if the hpet driver registered it.

And hpet driver may share a high-level active IRQ line with other
devices. So in qemu, when hpet-dev asserts low-level as kernel
expects, the kernel has no response.

With this patch, we can observe an ioredtbl[x] set as low-active
for hpet.

Fix it by reporting -EBUSY to the caller, when attr is different.

Signed-off-by: Liu Ping Fan &lt;pingfank@linux.vnet.ibm.com&gt;
Cc: Kevin Hao &lt;haokexin@gmail.com&gt;
Cc: Len Brown &lt;len.brown@intel.com&gt;
Cc: Yinghai Lu &lt;yinghai@kernel.org&gt;
Link: http://lkml.kernel.org/r/1377248327-19633-1-git-send-email-pingfank@linux.vnet.ibm.com
[ Made small readability edits to both the changelog and the code. ]
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
