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Commit Graph

30 Commits

Author SHA1 Message Date
Linus Torvalds
2fd8774c79 Merge branch 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
Pull swiotlb fixes from Konrad Rzeszutek Wilk:
 "This has one fix to make i915 work when using Xen SWIOTLB, and a
  feature from Geert to aid in debugging of devices that can't do DMA
  outside the 32-bit address space.

  The feature from Geert is on top of v4.10 merge window commit
  (specifically you pulling my previous branch), as his changes were
  dependent on the Documentation/ movement patches.

  I figured it would just easier than me trying than to cherry-pick the
  Documentation patches to satisfy git.

  The patches have been soaking since 12/20, albeit I updated the last
  patch due to linux-next catching an compiler error and adding an
  Tested-and-Reported-by tag"

* 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb:
  swiotlb: Export swiotlb_max_segment to users
  swiotlb: Add swiotlb=noforce debug option
  swiotlb: Convert swiotlb_force from int to enum
  x86, swiotlb: Simplify pci_swiotlb_detect_override()
2017-01-06 10:53:21 -08:00
Lv Zheng
9c4aa1eecb ACPI / sysfs: Provide quirk mechanism to prevent GPE flooding
Sometimes, the users may require a quirk to be provided from ACPI subsystem
core to prevent a GPE from flooding.
Normally, if a GPE cannot be dispatched, ACPICA core automatically prevents
the GPE from firing. But there are cases the GPE is dispatched by _Lxx/_Exx
provided via AML table, and OSPM is lacking of the knowledge to get
_Lxx/_Exx correctly executed to handle the GPE, thus the GPE flooding may
still occur.

The existing quirk mechanism can be enabled/disabled using the following
commands to prevent such kind of GPE flooding during runtime:
 # echo mask > /sys/firmware/acpi/interrupts/gpe00
 # echo unmask > /sys/firmware/acpi/interrupts/gpe00
To avoid GPE flooding during boot, we need a boot stage mechanism.

This patch provides such a boot stage quirk mechanism to stop this kind of
GPE flooding. This patch doesn't fix any feature gap but since the new
feature gaps could be found in the future endlessly, and can disappear if
the feature gaps are filled, providing a boot parameter rather than a DMI
table should suffice.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=53071
Link: https://bugzilla.kernel.org/show_bug.cgi?id=117481
Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/887793
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-12-26 23:16:39 +01:00
Mimi Zohar
d68a6fe9fc ima: define a canonical binary_runtime_measurements list format
The IMA binary_runtime_measurements list is currently in platform native
format.

To allow restoring a measurement list carried across kexec with a
different endianness than the targeted kernel, this patch defines
little-endian as the canonical format.  For big endian systems wanting
to save/restore the measurement list from a system with a different
endianness, a new boot command line parameter named "ima_canonical_fmt"
is defined.

Considerations: use of the "ima_canonical_fmt" boot command line option
will break existing userspace applications on big endian systems
expecting the binary_runtime_measurements list to be in platform native
format.

Link: http://lkml.kernel.org/r/1480554346-29071-10-git-send-email-zohar@linux.vnet.ibm.com
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Acked-by: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
Cc: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andreas Steffen <andreas.steffen@strongswan.org>
Cc: Josh Sklar <sklar@linux.vnet.ibm.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-20 09:48:45 -08:00
Geert Uytterhoeven
fff5d99225 swiotlb: Add swiotlb=noforce debug option
On architectures like arm64, swiotlb is tied intimately to the core
architecture DMA support. In addition, ZONE_DMA cannot be disabled.

To aid debugging and catch devices not supporting DMA to memory outside
the 32-bit address space, add a kernel command line option
"swiotlb=noforce", which disables the use of bounce buffers.
If specified, trying to map memory that cannot be used with DMA will
fail, and a rate-limited warning will be printed.

Note that io_tlb_nslabs is set to 1, which is the minimal supported
value.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2016-12-19 09:05:20 -05:00
Linus Torvalds
9dfe495c7b edac updates for v4.10-rc1
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Merge tag 'edac/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac

Pull edac updates from Mauro Carvalho Chehab:
 "This contains the conversion of the EDAC uAPI documentation to ReST
  and the addition of the EDAC kAPI documentation to the driver-api
  docs.

  It also splits the EDAC headers by their functions"

* tag 'edac/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac:
  EDAC: Document HW_EVENT_ERR_DEFERRED type
  edac.rst: move concepts dictionary from edac.h
  edac: fix kenel-doc markups at edac.h
  edac: fix kernel-doc tags at the drivers/edac_*.h
  edac: adjust docs location at MAINTAINERS and 00-INDEX
  driver-api: create an edac.rst file with EDAC documentation
  edac: move documentation from edac_mc.c to edac_core.h
  edac: move documentation from edac_pci*.c to edac_pci.h
  edac: move documentation from edac_device to edac_core.h
  edac: rename edac_core.h to edac_mc.h
  edac: move EDAC device definitions to drivers/edac/edac_device.h
  edac: move EDAC PCI definitions to drivers/edac/edac_pci.h
  docs-rst: admin-guide: add documentation for EDAC
  edac.txt: Improve documentation, adding RAS introduction
  edac.txt: update information about newer Intel CPUs
  edac.txt: remove info that the Nehalem EDAC is experimental
  edac.txt: convert EDAC documentation to ReST
  edac.txt: add a section explaining the dimmX and rankX directories
  edac: edac_core.h: remove prototype for edac_pci_reset_delay_period()
  edac: edac_core.h: get rid of unused kobj_complete
2016-12-16 09:37:03 -08:00
Mauro Carvalho Chehab
66c222a02f edac: fix kernel-doc tags at the drivers/edac_*.h
Some kernel-doc tags don't provide good descriptions or use
a different style. Adjust them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15 08:58:10 -02:00
Mauro Carvalho Chehab
fd77f6ba7b docs-rst: admin-guide: add documentation for EDAC
EDAC is part of the Kernel's RAS facilities, with is useful for
system admins to detect errors. So, add it to the admin's guide.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15 08:54:50 -02:00
Linus Torvalds
5266e70335 TTY/Serial patches for 4.10-rc1
Here's the tty/serial patchset for 4.10-rc1.
 
 It's been a quiet kernel cycle for this subsystem, just a small number
 of changes.  A few new serial drivers, and some cleanups to the old
 vgacon logic, and other minor serial driver changes as well.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial updates from Greg KH:
 "Here's the tty/serial patchset for 4.10-rc1.

  It's been a quiet kernel cycle for this subsystem, just a small number
  of changes. A few new serial drivers, and some cleanups to the old
  vgacon logic, and other minor serial driver changes as well.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (54 commits)
  serial: 8250_mid fix calltrace when hotplug 8250 serial controller
  console: Move userspace I/O out of console_lock to fix lockdep warning
  tty: nozomi: avoid sprintf buffer overflow
  serial: 8250_pci: Detach low-level driver during PCI error recovery
  serial: core: don't check port twice in a row
  mxs-auart: count FIFO overrun errors
  serial: 8250_dw: Add support for IrDA SIR mode
  serial: 8250: Expose set_ldisc function
  serial: 8250: Add IrDA to UART capabilities
  serial: 8250_dma: power off device after TX is done
  serial: 8250_port: export serial8250_rpm_{get|put}_tx()
  serial: sunsu: Free memory when probe fails
  serial: sunhv: Free memory when remove() is called
  vt: fix Scroll Lock LED trigger name
  tty: typo in comments in drivers/tty/vt/keyboard.c
  tty: amba-pl011: Add earlycon support for SBSA UART
  tty: nozomi: use permission-specific DEVICE_ATTR variants
  tty: serial: Make the STM32 serial port depend on it's arch
  serial: ifx6x60: Free memory when probe fails
  serial: ioc4_serial: Free memory when kzalloc fails during probe
  ...
2016-12-13 11:18:24 -08:00
Linus Torvalds
7b9dc3f75f Power management material for v4.10-rc1
- New cpufreq driver for Broadcom STB SoCs and a Device Tree binding
    for it (Markus Mayer).
 
  - Support for ARM Integrator/AP and Integrator/CP in the generic
    DT cpufreq driver and elimination of the old Integrator cpufreq
    driver (Linus Walleij).
 
  - Support for the zx296718, r8a7743 and r8a7745, Socionext UniPhier,
    and PXA SoCs in the the generic DT cpufreq driver (Baoyou Xie,
    Geert Uytterhoeven, Masahiro Yamada, Robert Jarzmik).
 
  - cpufreq core fix to eliminate races that may lead to using
    inactive policy objects and related cleanups (Rafael Wysocki).
 
  - cpufreq schedutil governor update to make it use SCHED_FIFO
    kernel threads (instead of regular workqueues) for doing delayed
    work (to reduce the response latency in some cases) and related
    cleanups (Viresh Kumar).
 
  - New cpufreq sysfs attribute for resetting statistics (Markus
    Mayer).
 
  - cpufreq governors fixes and cleanups (Chen Yu, Stratos Karafotis,
    Viresh Kumar).
 
  - Support for using generic cpufreq governors in the intel_pstate
    driver (Rafael Wysocki).
 
  - Support for per-logical-CPU P-state limits and the EPP/EPB
    (Energy Performance Preference/Energy Performance Bias) knobs
    in the intel_pstate driver (Srinivas Pandruvada).
 
  - New CPU ID for Knights Mill in intel_pstate (Piotr Luc).
 
  - intel_pstate driver modification to use the P-state selection
    algorithm based on CPU load on platforms with the system profile
    in the ACPI tables set to "mobile" (Srinivas Pandruvada).
 
  - intel_pstate driver cleanups (Arnd Bergmann, Rafael Wysocki,
    Srinivas Pandruvada).
 
  - cpufreq powernv driver updates including fast switching support
    (for the schedutil governor), fixes and cleanus (Akshay Adiga,
    Andrew Donnellan, Denis Kirjanov).
 
  - acpi-cpufreq driver rework to switch it over to the new CPU
    offline/online state machine (Sebastian Andrzej Siewior).
 
  - Assorted cleanups in cpufreq drivers (Wei Yongjun, Prashanth
    Prakash).
 
  - Idle injection rework (to make it use the regular idle path
    instead of a home-grown custom one) and related powerclamp
    thermal driver updates (Peter Zijlstra, Jacob Pan, Petr Mladek,
    Sebastian Andrzej Siewior).
 
  - New CPU IDs for Atom Z34xx and Knights Mill in intel_idle (Andy
    Shevchenko, Piotr Luc).
 
  - intel_idle driver cleanups and switch over to using the new CPU
    offline/online state machine (Anna-Maria Gleixner, Sebastian
    Andrzej Siewior).
 
  - cpuidle DT driver update to support suspend-to-idle properly
    (Sudeep Holla).
 
  - cpuidle core cleanups and misc updates (Daniel Lezcano, Pan Bian,
    Rafael Wysocki).
 
  - Preliminary support for power domains including CPUs in the
    generic power domains (genpd) framework and related DT bindings
    (Lina Iyer).
 
  - Assorted fixes and cleanups in the generic power domains (genpd)
    framework (Colin Ian King, Dan Carpenter, Geert Uytterhoeven).
 
  - Preliminary support for devices with multiple voltage regulators
    and related fixes and cleanups in the Operating Performance Points
    (OPP) library (Viresh Kumar, Masahiro Yamada, Stephen Boyd).
 
  - System sleep state selection interface rework to make it easier
    to support suspend-to-idle as the default system suspend method
    (Rafael Wysocki).
 
  - PM core fixes and cleanups, mostly related to the interactions
    between the system suspend and runtime PM frameworks (Ulf Hansson,
    Sahitya Tummala, Tony Lindgren).
 
  - Latency tolerance PM QoS framework imorovements (Andrew
    Lutomirski).
 
  - New Knights Mill CPU ID for the Intel RAPL power capping driver
    (Piotr Luc).
 
  - Intel RAPL power capping driver fixes, cleanups and switch over
    to using the new CPU offline/online state machine (Jacob Pan,
    Thomas Gleixner, Sebastian Andrzej Siewior).
 
  - Fixes and cleanups in the exynos-ppmu, exynos-nocp, rk3399_dmc,
    rockchip-dfi devfreq drivers and the devfreq core (Axel Lin,
    Chanwoo Choi, Javier Martinez Canillas, MyungJoo Ham, Viresh
    Kumar).
 
  - Fix for false-positive KASAN warnings during resume from ACPI S3
    (suspend-to-RAM) on x86 (Josh Poimboeuf).
 
  - Memory map verification during resume from hibernation on x86 to
    ensure a consistent address space layout (Chen Yu).
 
  - Wakeup sources debugging enhancement (Xing Wei).
 
  - rockchip-io AVS driver cleanup (Shawn Lin).
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Merge tag 'pm-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "Again, cpufreq gets more changes than the other parts this time (one
  new driver, one old driver less, a bunch of enhancements of the
  existing code, new CPU IDs, fixes, cleanups)

  There also are some changes in cpuidle (idle injection rework, a
  couple of new CPU IDs, online/offline rework in intel_idle, fixes and
  cleanups), in the generic power domains framework (mostly related to
  supporting power domains containing CPUs), and in the Operating
  Performance Points (OPP) library (mostly related to supporting devices
  with multiple voltage regulators)

  In addition to that, the system sleep state selection interface is
  modified to make it easier for distributions with unchanged user space
  to support suspend-to-idle as the default system suspend method, some
  issues are fixed in the PM core, the latency tolerance PM QoS
  framework is improved a bit, the Intel RAPL power capping driver is
  cleaned up and there are some fixes and cleanups in the devfreq
  subsystem

  Specifics:

   - New cpufreq driver for Broadcom STB SoCs and a Device Tree binding
     for it (Markus Mayer)

   - Support for ARM Integrator/AP and Integrator/CP in the generic DT
     cpufreq driver and elimination of the old Integrator cpufreq driver
     (Linus Walleij)

   - Support for the zx296718, r8a7743 and r8a7745, Socionext UniPhier,
     and PXA SoCs in the the generic DT cpufreq driver (Baoyou Xie,
     Geert Uytterhoeven, Masahiro Yamada, Robert Jarzmik)

   - cpufreq core fix to eliminate races that may lead to using inactive
     policy objects and related cleanups (Rafael Wysocki)

   - cpufreq schedutil governor update to make it use SCHED_FIFO kernel
     threads (instead of regular workqueues) for doing delayed work (to
     reduce the response latency in some cases) and related cleanups
     (Viresh Kumar)

   - New cpufreq sysfs attribute for resetting statistics (Markus Mayer)

   - cpufreq governors fixes and cleanups (Chen Yu, Stratos Karafotis,
     Viresh Kumar)

   - Support for using generic cpufreq governors in the intel_pstate
     driver (Rafael Wysocki)

   - Support for per-logical-CPU P-state limits and the EPP/EPB (Energy
     Performance Preference/Energy Performance Bias) knobs in the
     intel_pstate driver (Srinivas Pandruvada)

   - New CPU ID for Knights Mill in intel_pstate (Piotr Luc)

   - intel_pstate driver modification to use the P-state selection
     algorithm based on CPU load on platforms with the system profile in
     the ACPI tables set to "mobile" (Srinivas Pandruvada)

   - intel_pstate driver cleanups (Arnd Bergmann, Rafael Wysocki,
     Srinivas Pandruvada)

   - cpufreq powernv driver updates including fast switching support
     (for the schedutil governor), fixes and cleanus (Akshay Adiga,
     Andrew Donnellan, Denis Kirjanov)

   - acpi-cpufreq driver rework to switch it over to the new CPU
     offline/online state machine (Sebastian Andrzej Siewior)

   - Assorted cleanups in cpufreq drivers (Wei Yongjun, Prashanth
     Prakash)

   - Idle injection rework (to make it use the regular idle path instead
     of a home-grown custom one) and related powerclamp thermal driver
     updates (Peter Zijlstra, Jacob Pan, Petr Mladek, Sebastian Andrzej
     Siewior)

   - New CPU IDs for Atom Z34xx and Knights Mill in intel_idle (Andy
     Shevchenko, Piotr Luc)

   - intel_idle driver cleanups and switch over to using the new CPU
     offline/online state machine (Anna-Maria Gleixner, Sebastian
     Andrzej Siewior)

   - cpuidle DT driver update to support suspend-to-idle properly
     (Sudeep Holla)

   - cpuidle core cleanups and misc updates (Daniel Lezcano, Pan Bian,
     Rafael Wysocki)

   - Preliminary support for power domains including CPUs in the generic
     power domains (genpd) framework and related DT bindings (Lina Iyer)

   - Assorted fixes and cleanups in the generic power domains (genpd)
     framework (Colin Ian King, Dan Carpenter, Geert Uytterhoeven)

   - Preliminary support for devices with multiple voltage regulators
     and related fixes and cleanups in the Operating Performance Points
     (OPP) library (Viresh Kumar, Masahiro Yamada, Stephen Boyd)

   - System sleep state selection interface rework to make it easier to
     support suspend-to-idle as the default system suspend method
     (Rafael Wysocki)

   - PM core fixes and cleanups, mostly related to the interactions
     between the system suspend and runtime PM frameworks (Ulf Hansson,
     Sahitya Tummala, Tony Lindgren)

   - Latency tolerance PM QoS framework imorovements (Andrew Lutomirski)

   - New Knights Mill CPU ID for the Intel RAPL power capping driver
     (Piotr Luc)

   - Intel RAPL power capping driver fixes, cleanups and switch over to
     using the new CPU offline/online state machine (Jacob Pan, Thomas
     Gleixner, Sebastian Andrzej Siewior)

   - Fixes and cleanups in the exynos-ppmu, exynos-nocp, rk3399_dmc,
     rockchip-dfi devfreq drivers and the devfreq core (Axel Lin,
     Chanwoo Choi, Javier Martinez Canillas, MyungJoo Ham, Viresh Kumar)

   - Fix for false-positive KASAN warnings during resume from ACPI S3
     (suspend-to-RAM) on x86 (Josh Poimboeuf)

   - Memory map verification during resume from hibernation on x86 to
     ensure a consistent address space layout (Chen Yu)

   - Wakeup sources debugging enhancement (Xing Wei)

   - rockchip-io AVS driver cleanup (Shawn Lin)"

* tag 'pm-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (127 commits)
  devfreq: rk3399_dmc: Don't use OPP structures outside of RCU locks
  devfreq: rk3399_dmc: Remove dangling rcu_read_unlock()
  devfreq: exynos: Don't use OPP structures outside of RCU locks
  Documentation: intel_pstate: Document HWP energy/performance hints
  cpufreq: intel_pstate: Support for energy performance hints with HWP
  cpufreq: intel_pstate: Add locking around HWP requests
  PM / sleep: Print active wakeup sources when blocking on wakeup_count reads
  PM / core: Fix bug in the error handling of async suspend
  PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend
  PM / Domains: Fix compatible for domain idle state
  PM / OPP: Don't WARN on multiple calls to dev_pm_opp_set_regulators()
  PM / OPP: Allow platform specific custom set_opp() callbacks
  PM / OPP: Separate out _generic_set_opp()
  PM / OPP: Add infrastructure to manage multiple regulators
  PM / OPP: Pass struct dev_pm_opp_supply to _set_opp_voltage()
  PM / OPP: Manage supply's voltage/current in a separate structure
  PM / OPP: Don't use OPP structure outside of rcu protected section
  PM / OPP: Reword binding supporting multiple regulators per device
  PM / OPP: Fix incorrect cpu-supply property in binding
  cpuidle: Add a kerneldoc comment to cpuidle_use_deepest_state()
  ..
2016-12-13 10:41:53 -08:00
Linus Torvalds
e7aa8c2eb1 These are the documentation changes for 4.10.
It's another busy cycle for the docs tree, as the sphinx conversion
 continues.  Highlights include:
 
  - Further work on PDF output, which remains a bit of a pain but should be
    more solid now.
 
  - Five more DocBook template files converted to Sphinx.  Only 27 to go...
    Lots of plain-text files have also been converted and integrated.
 
  - Images in binary formats have been replaced with more source-friendly
    versions.
 
  - Various bits of organizational work, including the renaming of various
    files discussed at the kernel summit.
 
  - New documentation for the device_link mechanism.
 
 ...and, of course, lots of typo fixes and small updates.
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Merge tag 'docs-4.10' of git://git.lwn.net/linux

Pull documentation update from Jonathan Corbet:
 "These are the documentation changes for 4.10.

  It's another busy cycle for the docs tree, as the sphinx conversion
  continues. Highlights include:

   - Further work on PDF output, which remains a bit of a pain but
     should be more solid now.

   - Five more DocBook template files converted to Sphinx. Only 27 to
     go... Lots of plain-text files have also been converted and
     integrated.

   - Images in binary formats have been replaced with more
     source-friendly versions.

   - Various bits of organizational work, including the renaming of
     various files discussed at the kernel summit.

   - New documentation for the device_link mechanism.

  ... and, of course, lots of typo fixes and small updates"

* tag 'docs-4.10' of git://git.lwn.net/linux: (193 commits)
  dma-buf: Extract dma-buf.rst
  Update Documentation/00-INDEX
  docs: 00-INDEX: document directories/files with no docs
  docs: 00-INDEX: remove non-existing entries
  docs: 00-INDEX: add missing entries for documentation files/dirs
  docs: 00-INDEX: consolidate process/ and admin-guide/ description
  scripts: add a script to check if Documentation/00-INDEX is sane
  Docs: change sh -> awk in REPORTING-BUGS
  Documentation/core-api/device_link: Add initial documentation
  core-api: remove an unexpected unident
  ppc/idle: Add documentation for powersave=off
  Doc: Correct typo, "Introdution" => "Introduction"
  Documentation/atomic_ops.txt: convert to ReST markup
  Documentation/local_ops.txt: convert to ReST markup
  Documentation/assoc_array.txt: convert to ReST markup
  docs-rst: parse-headers.pl: cleanup the documentation
  docs-rst: fix media cleandocs target
  docs-rst: media/Makefile: reorganize the rules
  docs-rst: media: build SVG from graphviz files
  docs-rst: replace bayer.png by a SVG image
  ...
2016-12-12 21:58:13 -08:00
Kevin Peng
20b786eb25 Docs: change sh -> awk in REPORTING-BUGS
scripts/ver_linux has been rewritten as an awk script; update
documentation to reflect this fact.

Signed-off-by: Kevin Peng <kkpengboy@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-05 14:18:48 -07:00
Balbir Singh
c3cbd075fc ppc/idle: Add documentation for powersave=off
Update kernel-parameters.txt to add Documentation
for powersave=off.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-01 10:45:16 -07:00
Sanjeev
7d56f0facd Doc: Correct typo, "Introdution" => "Introduction"
This corrects a set of spelling mistakes, probably from an
automated conversion.

Signed-off-by: Sanjeev Gupta <ghane0@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-01 10:44:08 -07:00
Jonathan Corbet
ca4354543a docs: Fix a PDF build error in bug-bisect.rst
It seems we can't have literal blocks in footnotes, which almost actually
makes some sense.  So just use basic ``monospace`` instead.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-07 18:03:13 -07:00
Jonathan Corbet
63ac0cf937 Merge branch 'sphinx-fixes-for-docs-next' of git://people.freedesktop.org/~jani/drm into test
A set of PDF and other docs related fixes from Jani.
2016-11-07 17:08:33 -07:00
Mauro Carvalho Chehab
f226e46087 admin-guide: merge oops-tracing with bug-hunting
Now that oops-tracing.rst has only information about
stack dumps found on OOPS, and bug-hunting.rst has only
information about how to identify the source code line
associated with a stack dump, let's merge them and
improve the information inside it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-07 16:50:33 -07:00
Mauro Carvalho Chehab
337c188dff admin-guide: move tainted kernels info to a separate file
The tainted kernels info is not directly related to
the oops tracing. So, let's move it to a separate file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-07 16:50:28 -07:00
Mauro Carvalho Chehab
c730904b16 doc-rst: admin-guide: move bug bisect to a separate file
Better organize the admin guide documentation by moving the
bug bisect to a separate file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-07 16:50:23 -07:00
Mauro Carvalho Chehab
ab0e44c155 bug-hunting.rst: update info about bug hunting
The document shows a really old procedure for bug hunting that
nobody uses anymore. Remove such section, and update the
remaining documentation to reflect the procedures used
currently.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-07 16:50:18 -07:00
Jani Nikula
07c7e30c18 Documentation/admin-guide: split the device list to a separate file
Include the literal device list from a separate file. This helps the pdf
build.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-11-03 12:39:23 +02:00
Jani Nikula
e52347bd66 Documentation/admin-guide: split the kernel parameter list to a separate file
Include the literal kernel parameter list from a separate file. This
helps the pdf build.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-11-03 12:39:19 +02:00
Jani Nikula
07a37ba583 Documentation/admin-guide: use code-block with proper language
Now that we don't have automatic syntax highlighting, use the code-block
directive with the explicitly selected language, where appropriate.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-11-03 12:39:00 +02:00
Jonathan Corbet
9d2cccdd6c Merge branch 'doc-tweaks' into docs-next
The creation of the admin and process guides is a great thing, but, without
care, we risk replacing a messy docs directory with a few messy Sphinx
books.  In an attempt to head that off and show what I'm thinking, here's a
set of tweaks that, I think, make the existing Sphinx-formatted docs a bit
more accessible.
2016-10-27 17:47:58 -06:00
Jonathan Corbet
5700d19748 docs: Get rid of the "basic profiling" guide
The document has not been touched in over 11 years and doesn't reflect how
profiling is done in the perf era.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-27 16:36:50 -06:00
Jonathan Corbet
2c79dcafd8 docs: Get rid of the badRAM guide
The last release of this tool was for 2.6.28; it's hard to see how it has
any relevance to current kernels.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-27 16:36:26 -06:00
Jonathan Corbet
7358bb2f32 docs: Clean up and organize the admin guide a bit
The admin guide is a good start, but it's time to turn it into something
better than an unordered blob of files.  This is a first step in that
direction.  The TOC has been split up and annotated, the guides have been
reordered, and minor tweaks have been applied to a few of them.

One consequence of splitting up the TOC is that we don't really want to use
:numbered: anymore, since the count resets every time and there doesn't
seem to be a way to change that.  Eventually we probably want to group the
documents into sub-books, at which point we can go back to a single TOC,
but it's probably early to do that.

Reviewed-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-27 16:36:06 -06:00
Markus Heiser
6f2ec3a9d5 doc-rst: include index only in subproject AND html
The index should only be included if the build of the sub-folder is done
with the html-builder (HTML output).

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-26 17:25:08 -06:00
Mauro Carvalho Chehab
8c27ceff36 docs: fix locations of several documents that got moved
The previous patch renamed several files that are cross-referenced
along the Kernel documentation. Adjust the links to point to
the right places.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24 08:12:35 -02:00
Mauro Carvalho Chehab
9d85025b04 docs-rst: create an user's manual book
Place README, REPORTING-BUGS, SecurityBugs and kernel-parameters
on an user's manual book.

As we'll be numbering the user's manual, remove the manual
numbering from SecurityBugs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24 08:12:35 -02:00
Mauro Carvalho Chehab
94e980cc45 Documentation/module-signing.txt: convert to ReST markup
- Fix identatio for the document title;
- remove its index;
- create a table for hash algorithm to be used;
- use quote blocks where needed;
- use monotonic fonts for parameters;
- adjust whitespaces and blank lines;
- Fix case on section titles;
- add it to the user's book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24 08:12:35 -02:00