<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/platform, branch v4.9-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'platform-drivers-x86-v4.9-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86</title>
<updated>2016-10-19T18:45:06+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-19T18:45:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c3f8f7fa8b19e274e7eb99dee428ad3a9b2ad8eb'/>
<id>c3f8f7fa8b19e274e7eb99dee428ad3a9b2ad8eb</id>
<content type='text'>
Pull x86 platform driver fixes from Darren Hart:
 "Fix a Kconfig issue leading potential link failure, and add a DMI
  match for an existing quirk.

  asus-wmi:
   - add SERIO_I8042 dependency

  ideapad-laptop:
   - Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi list"

* tag 'platform-drivers-x86-v4.9-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: asus-wmi: add SERIO_I8042 dependency
  platform/x86: ideapad-laptop: Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi list
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform driver fixes from Darren Hart:
 "Fix a Kconfig issue leading potential link failure, and add a DMI
  match for an existing quirk.

  asus-wmi:
   - add SERIO_I8042 dependency

  ideapad-laptop:
   - Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi list"

* tag 'platform-drivers-x86-v4.9-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: asus-wmi: add SERIO_I8042 dependency
  platform/x86: ideapad-laptop: Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi list
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'gup_flag-cleanups'</title>
<updated>2016-10-19T15:39:47+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-19T15:39:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=63ae602cea637ee4a6490d940c0da5d78bd0bbe0'/>
<id>63ae602cea637ee4a6490d940c0da5d78bd0bbe0</id>
<content type='text'>
Merge the gup_flags cleanups from Lorenzo Stoakes:
 "This patch series adjusts functions in the get_user_pages* family such
  that desired FOLL_* flags are passed as an argument rather than
  implied by flags.

  The purpose of this change is to make the use of FOLL_FORCE explicit
  so it is easier to grep for and clearer to callers that this flag is
  being used.  The use of FOLL_FORCE is an issue as it overrides missing
  VM_READ/VM_WRITE flags for the VMA whose pages we are reading
  from/writing to, which can result in surprising behaviour.

  The patch series came out of the discussion around commit 38e088546522
  ("mm: check VMA flags to avoid invalid PROT_NONE NUMA balancing"),
  which addressed a BUG_ON() being triggered when a page was faulted in
  with PROT_NONE set but having been overridden by FOLL_FORCE.
  do_numa_page() was run on the assumption the page _must_ be one marked
  for NUMA node migration as an actual PROT_NONE page would have been
  dealt with prior to this code path, however FOLL_FORCE introduced a
  situation where this assumption did not hold.

  See

      https://marc.info/?l=linux-mm&amp;m=147585445805166

  for the patch proposal"

Additionally, there's a fix for an ancient bug related to FOLL_FORCE and
FOLL_WRITE by me.

[ This branch was rebased recently to add a few more acked-by's and
  reviewed-by's ]

* gup_flag-cleanups:
  mm: replace access_process_vm() write parameter with gup_flags
  mm: replace access_remote_vm() write parameter with gup_flags
  mm: replace __access_remote_vm() write parameter with gup_flags
  mm: replace get_user_pages_remote() write/force parameters with gup_flags
  mm: replace get_user_pages() write/force parameters with gup_flags
  mm: replace get_vaddr_frames() write/force parameters with gup_flags
  mm: replace get_user_pages_locked() write/force parameters with gup_flags
  mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
  mm: remove write/force parameters from __get_user_pages_unlocked()
  mm: remove write/force parameters from __get_user_pages_locked()
  mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Merge the gup_flags cleanups from Lorenzo Stoakes:
 "This patch series adjusts functions in the get_user_pages* family such
  that desired FOLL_* flags are passed as an argument rather than
  implied by flags.

  The purpose of this change is to make the use of FOLL_FORCE explicit
  so it is easier to grep for and clearer to callers that this flag is
  being used.  The use of FOLL_FORCE is an issue as it overrides missing
  VM_READ/VM_WRITE flags for the VMA whose pages we are reading
  from/writing to, which can result in surprising behaviour.

  The patch series came out of the discussion around commit 38e088546522
  ("mm: check VMA flags to avoid invalid PROT_NONE NUMA balancing"),
  which addressed a BUG_ON() being triggered when a page was faulted in
  with PROT_NONE set but having been overridden by FOLL_FORCE.
  do_numa_page() was run on the assumption the page _must_ be one marked
  for NUMA node migration as an actual PROT_NONE page would have been
  dealt with prior to this code path, however FOLL_FORCE introduced a
  situation where this assumption did not hold.

  See

      https://marc.info/?l=linux-mm&amp;m=147585445805166

  for the patch proposal"

Additionally, there's a fix for an ancient bug related to FOLL_FORCE and
FOLL_WRITE by me.

[ This branch was rebased recently to add a few more acked-by's and
  reviewed-by's ]

* gup_flag-cleanups:
  mm: replace access_process_vm() write parameter with gup_flags
  mm: replace access_remote_vm() write parameter with gup_flags
  mm: replace __access_remote_vm() write parameter with gup_flags
  mm: replace get_user_pages_remote() write/force parameters with gup_flags
  mm: replace get_user_pages() write/force parameters with gup_flags
  mm: replace get_vaddr_frames() write/force parameters with gup_flags
  mm: replace get_user_pages_locked() write/force parameters with gup_flags
  mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
  mm: remove write/force parameters from __get_user_pages_unlocked()
  mm: remove write/force parameters from __get_user_pages_locked()
  mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
</pre>
</div>
</content>
</entry>
<entry>
<title>mm: replace get_user_pages() write/force parameters with gup_flags</title>
<updated>2016-10-19T15:11:43+00:00</updated>
<author>
<name>Lorenzo Stoakes</name>
<email>lstoakes@gmail.com</email>
</author>
<published>2016-10-13T00:20:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=768ae309a96103ed02eb1e111e838c87854d8b51'/>
<id>768ae309a96103ed02eb1e111e838c87854d8b51</id>
<content type='text'>
This removes the 'write' and 'force' from get_user_pages() and replaces
them with 'gup_flags' to make the use of FOLL_FORCE explicit in callers
as use of this flag can result in surprising behaviour (and hence bugs)
within the mm subsystem.

Signed-off-by: Lorenzo Stoakes &lt;lstoakes@gmail.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Jesper Nilsson &lt;jesper.nilsson@axis.com&gt;
Acked-by: Michal Hocko &lt;mhocko@suse.com&gt;
Reviewed-by: Jan Kara &lt;jack@suse.cz&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This removes the 'write' and 'force' from get_user_pages() and replaces
them with 'gup_flags' to make the use of FOLL_FORCE explicit in callers
as use of this flag can result in surprising behaviour (and hence bugs)
within the mm subsystem.

Signed-off-by: Lorenzo Stoakes &lt;lstoakes@gmail.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Jesper Nilsson &lt;jesper.nilsson@axis.com&gt;
Acked-by: Michal Hocko &lt;mhocko@suse.com&gt;
Reviewed-by: Jan Kara &lt;jack@suse.cz&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86</title>
<updated>2016-10-13T23:52:39+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-13T23:52:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=44dc8c9d685a2b7c9d4f5a87c746799c80aa53f0'/>
<id>44dc8c9d685a2b7c9d4f5a87c746799c80aa53f0</id>
<content type='text'>
Pull x86 platform drivers updates from Darren Hart:
 "Cleanups, refactoring, and a couple bug fixes.

  intel_pmc_core:
   - avoid boot time warning for !CONFIG_DEBUGFS_FS

  intel_pmc_ipc:
   - Convert to use platform_device_register_full

  asus-wmi:
   - Filter buggy scan codes on ASUS Q500A

  toshiba_bluetooth:
   - Decouple an error checking status code

  toshiba_haps:
   - Change logging level from info to debug
   - Split ACPI and HDD protection error handling

  asus-laptop:
   - get rid of parse_arg()

  asus-wmi:
   - fix asus ux303ub brightness issue

  toshiba_acpi:
   - Fix typo in *_cooling_method_set function
   - Change error checking logic from TCI functions
   - Clean up variable declaration"

* tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
  platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
  platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
  platform/x86: toshiba_bluetooth: Decouple an error checking status code
  platform/x86: toshiba_haps: Change logging level from info to debug
  platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
  platform/x86: asus-laptop: get rid of parse_arg()
  platform/x86: asus-wmi: fix asus ux303ub brightness issue
  platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
  platform/x86: toshiba_acpi: Change error checking logic from TCI functions
  platform/x86: toshiba_acpi: Clean up variable declaration
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform drivers updates from Darren Hart:
 "Cleanups, refactoring, and a couple bug fixes.

  intel_pmc_core:
   - avoid boot time warning for !CONFIG_DEBUGFS_FS

  intel_pmc_ipc:
   - Convert to use platform_device_register_full

  asus-wmi:
   - Filter buggy scan codes on ASUS Q500A

  toshiba_bluetooth:
   - Decouple an error checking status code

  toshiba_haps:
   - Change logging level from info to debug
   - Split ACPI and HDD protection error handling

  asus-laptop:
   - get rid of parse_arg()

  asus-wmi:
   - fix asus ux303ub brightness issue

  toshiba_acpi:
   - Fix typo in *_cooling_method_set function
   - Change error checking logic from TCI functions
   - Clean up variable declaration"

* tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
  platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
  platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
  platform/x86: toshiba_bluetooth: Decouple an error checking status code
  platform/x86: toshiba_haps: Change logging level from info to debug
  platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
  platform/x86: asus-laptop: get rid of parse_arg()
  platform/x86: asus-wmi: fix asus ux303ub brightness issue
  platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
  platform/x86: toshiba_acpi: Change error checking logic from TCI functions
  platform/x86: toshiba_acpi: Clean up variable declaration
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: asus-wmi: add SERIO_I8042 dependency</title>
<updated>2016-10-12T20:59:33+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2016-10-12T19:31:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ea893695ec1131a5fed0523ff8094bc6e8723bbe'/>
<id>ea893695ec1131a5fed0523ff8094bc6e8723bbe</id>
<content type='text'>
A recent bugfix added a call to i8042_install_filter but did
not add the dependency, leading to possible link errors:

drivers/platform/built-in.o: In function `asus_nb_wmi_quirks':
asus-nb-wmi.c:(.text+0x23af): undefined reference to `i8042_install_filter'

This adds a dependency on SERIO_I8042||SERIO_I8042=n to indicate
that we can build the driver when the i8042 driver is disabled,
but it cannot be built-in when that is a loadable module.

Fixes: b5643539b825 ("platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A recent bugfix added a call to i8042_install_filter but did
not add the dependency, leading to possible link errors:

drivers/platform/built-in.o: In function `asus_nb_wmi_quirks':
asus-nb-wmi.c:(.text+0x23af): undefined reference to `i8042_install_filter'

This adds a dependency on SERIO_I8042||SERIO_I8042=n to indicate
that we can build the driver when the i8042 driver is disabled,
but it cannot be built-in when that is a loadable module.

Fixes: b5643539b825 ("platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux</title>
<updated>2016-10-12T18:05:23+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-12T18:05:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2d2474a194652f55c7af51068db3c1b851f16711'/>
<id>2d2474a194652f55c7af51068db3c1b851f16711</id>
<content type='text'>
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: ideapad-laptop: Add Lenovo Yoga 910-13IKB to no_hw_rfkill dmi list</title>
<updated>2016-10-12T08:17:47+00:00</updated>
<author>
<name>Brian Masney</name>
<email>masneyb@onstation.org</email>
</author>
<published>2016-10-11T23:28:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=40c30bbf3377babc4d6bb16b699184236a8bfa27'/>
<id>40c30bbf3377babc4d6bb16b699184236a8bfa27</id>
<content type='text'>
The Lenovo Yoga 910-13IKB does not have a hw rfkill switch, and trying
to read the hw rfkill switch through the ideapad module causes it to
always report as blocked.

This commit adds the Lenovo Yoga 910-13IKB to the no_hw_rfkill dmi list,
fixing the WiFI breakage.

Signed-off-by: Brian Masney &lt;masneyb@onstation.org&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The Lenovo Yoga 910-13IKB does not have a hw rfkill switch, and trying
to read the hw rfkill switch through the ideapad module causes it to
always report as blocked.

This commit adds the Lenovo Yoga 910-13IKB to the no_hw_rfkill dmi list,
fixing the WiFI breakage.

Signed-off-by: Brian Masney &lt;masneyb@onstation.org&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS</title>
<updated>2016-10-12T08:12:28+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2016-10-10T11:12:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=127595ed21c1bb24e20d488914b70ca7a643f7a4'/>
<id>127595ed21c1bb24e20d488914b70ca7a643f7a4</id>
<content type='text'>
While looking at a patch that introduced a compile-time warning
"‘pmc_core_dev_state_get’ defined but not used" (I sent a patch
for debugfs to fix it), I noticed that the same patch caused
it in intel_pmc_core also introduced a bogus run-time warning:
"PMC Core: debugfs register failed".

The problem is the IS_ERR_OR_NULL() check that as usual gets
things wrong: when CONFIG_DEBUGFS_FS is disabled,
debugfs_create_dir() fails with an error code, and we don't
need to warn about it, unlike the case in which it returns
NULL.

This reverts the driver to the previous state of not warning
about CONFIG_DEBUGFS_FS being disabled. I chose not to
restore the driver to making a runtime error in debugfs
fatal in pmc_core_probe().

Fixes: df2294fb6428 ("intel_pmc_core: Convert to DEFINE_DEBUGFS_ATTRIBUTE")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
While looking at a patch that introduced a compile-time warning
"‘pmc_core_dev_state_get’ defined but not used" (I sent a patch
for debugfs to fix it), I noticed that the same patch caused
it in intel_pmc_core also introduced a bogus run-time warning:
"PMC Core: debugfs register failed".

The problem is the IS_ERR_OR_NULL() check that as usual gets
things wrong: when CONFIG_DEBUGFS_FS is disabled,
debugfs_create_dir() fails with an error code, and we don't
need to warn about it, unlike the case in which it returns
NULL.

This reverts the driver to the previous state of not warning
about CONFIG_DEBUGFS_FS being disabled. I chose not to
restore the driver to making a runtime error in debugfs
fatal in pmc_core_probe().

Fixes: df2294fb6428 ("intel_pmc_core: Convert to DEFINE_DEBUGFS_ATTRIBUTE")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2016-10-12T06:38:39+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-12T06:38:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4cdf8dbe2d4b3891a9abd9f9ec32acbe58de0cf6'/>
<id>4cdf8dbe2d4b3891a9abd9f9ec32acbe58de0cf6</id>
<content type='text'>
Pull uaccess.h prepwork from Al Viro:
 "Preparations to tree-wide switch to use of linux/uaccess.h (which,
  obviously, will allow to start unifying stuff for real). The last step
  there, ie

    PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*&lt;asm/uaccess.h&gt;'
    sed -i -e "s!$PATT!#include &lt;linux/uaccess.h&gt;!" \
            `git grep -l "$PATT"|grep -v ^include/linux/uaccess.h`

  is not taken here - I would prefer to do it once just before or just
  after -rc1.  However, everything should be ready for it"

* 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove a stray reference to asm/uaccess.h in docs
  sparc64: separate extable_64.h, switch elf_64.h to it
  score: separate extable.h, switch module.h to it
  mips: separate extable.h, switch module.h to it
  x86: separate extable.h, switch sections.h to it
  remove stray include of asm/uaccess.h from cacheflush.h
  mn10300: remove a bogus processor.h-&gt;uaccess.h include
  xtensa: split uaccess.h into C and asm sides
  bonding: quit messing with IOCTL
  kill __kernel_ds_p off
  mn10300: finish verify_area() off
  frv: move HAVE_ARCH_UNMAPPED_AREA to pgtable.h
  exceptions: detritus removal
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull uaccess.h prepwork from Al Viro:
 "Preparations to tree-wide switch to use of linux/uaccess.h (which,
  obviously, will allow to start unifying stuff for real). The last step
  there, ie

    PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*&lt;asm/uaccess.h&gt;'
    sed -i -e "s!$PATT!#include &lt;linux/uaccess.h&gt;!" \
            `git grep -l "$PATT"|grep -v ^include/linux/uaccess.h`

  is not taken here - I would prefer to do it once just before or just
  after -rc1.  However, everything should be ready for it"

* 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove a stray reference to asm/uaccess.h in docs
  sparc64: separate extable_64.h, switch elf_64.h to it
  score: separate extable.h, switch module.h to it
  mips: separate extable.h, switch module.h to it
  x86: separate extable.h, switch sections.h to it
  remove stray include of asm/uaccess.h from cacheflush.h
  mn10300: remove a bogus processor.h-&gt;uaccess.h include
  xtensa: split uaccess.h into C and asm sides
  bonding: quit messing with IOCTL
  kill __kernel_ds_p off
  mn10300: finish verify_area() off
  frv: move HAVE_ARCH_UNMAPPED_AREA to pgtable.h
  exceptions: detritus removal
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2016-10-11T03:16:43+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-10-11T03:16:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=101105b1717f536ca741f940033996302d4ef191'/>
<id>101105b1717f536ca741f940033996302d4ef191</id>
<content type='text'>
Pull more vfs updates from Al Viro:
 "&gt;rename2() work from Miklos + current_time() from Deepa"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: Replace current_fs_time() with current_time()
  fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  fs: Replace CURRENT_TIME with current_time() for inode timestamps
  fs: proc: Delete inode time initializations in proc_alloc_inode()
  vfs: Add current_time() api
  vfs: add note about i_op-&gt;rename changes to porting
  fs: rename "rename2" i_op to "rename"
  vfs: remove unused i_op-&gt;rename
  fs: make remaining filesystems use .rename2
  libfs: support RENAME_NOREPLACE in simple_rename()
  fs: support RENAME_NOREPLACE for local filesystems
  ncpfs: fix unused variable warning
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull more vfs updates from Al Viro:
 "&gt;rename2() work from Miklos + current_time() from Deepa"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: Replace current_fs_time() with current_time()
  fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  fs: Replace CURRENT_TIME with current_time() for inode timestamps
  fs: proc: Delete inode time initializations in proc_alloc_inode()
  vfs: Add current_time() api
  vfs: add note about i_op-&gt;rename changes to porting
  fs: rename "rename2" i_op to "rename"
  vfs: remove unused i_op-&gt;rename
  fs: make remaining filesystems use .rename2
  libfs: support RENAME_NOREPLACE in simple_rename()
  fs: support RENAME_NOREPLACE for local filesystems
  ncpfs: fix unused variable warning
</pre>
</div>
</content>
</entry>
</feed>
