1. 30 5月, 2019 1 次提交
  2. 09 5月, 2019 1 次提交
  3. 26 4月, 2019 1 次提交
  4. 18 4月, 2019 1 次提交
  5. 07 3月, 2019 1 次提交
    • T
      x86/speculation/mds: Add mds_clear_cpu_buffers() · 6a9e5292
      Thomas Gleixner 提交于
      The Microarchitectural Data Sampling (MDS) vulernabilities are mitigated by
      clearing the affected CPU buffers. The mechanism for clearing the buffers
      uses the unused and obsolete VERW instruction in combination with a
      microcode update which triggers a CPU buffer clear when VERW is executed.
      
      Provide a inline function with the assembly magic. The argument of the VERW
      instruction must be a memory operand as documented:
      
        "MD_CLEAR enumerates that the memory-operand variant of VERW (for
         example, VERW m16) has been extended to also overwrite buffers affected
         by MDS. This buffer overwriting functionality is not guaranteed for the
         register operand variant of VERW."
      
      Documentation also recommends to use a writable data segment selector:
      
        "The buffer overwriting occurs regardless of the result of the VERW
         permission check, as well as when the selector is null or causes a
         descriptor load segment violation. However, for lowest latency we
         recommend using a selector that indicates a valid writable data
         segment."
      
      Add x86 specific documentation about MDS and the internal workings of the
      mitigation.
      Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
      Reviewed-by: NBorislav Petkov <bp@suse.de>
      Reviewed-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      Reviewed-by: NFrederic Weisbecker <frederic@kernel.org>
      Reviewed-by: NJon Masters <jcm@redhat.com>
      Tested-by: NJon Masters <jcm@redhat.com>
      6a9e5292
  6. 14 1月, 2019 1 次提交
  7. 01 9月, 2018 1 次提交
    • M
      docs: tidy up TOCs and refs to license-rules.rst · 9799445a
      Markus Heiser 提交于
      The documentation and TOCs are organized in a manner of a tree. Adding a TOC to
      the root, which refers to a file which is located in a subfolder forms a
      grid. Those TOCs are a bit confusing and thats why we get additional error
      messages while building partial documentation::
      
        $ make SPHINXDIRS=process htmldocs
        ...
        checking consistency... Documentation/process/license-rules.rst: \
        WARNING: document isn't included in any toctree
      
      To fix it, the *root-license-TOC* is replaced by a reference and the
      'license-roles.txt' is added to the Documentation/process/index.rst TOC.
      
      BTW: there was an old licences remark in Documentation/process/howto.rst which
      is also updated, mentioning SPDX and pointing to the license-rules.rst
      Signed-off-by: NMarkus Heiser <markus.heiser@darmarit.de>
      Signed-off-by: NJonathan Corbet <corbet@lwn.net>
      9799445a
  8. 30 7月, 2018 2 次提交
  9. 27 7月, 2018 1 次提交
  10. 26 6月, 2018 2 次提交
  11. 17 4月, 2018 1 次提交
  12. 08 3月, 2018 1 次提交
  13. 07 1月, 2018 1 次提交
  14. 12 12月, 2017 1 次提交
    • T
      doc: add maintainer book · 9727a014
      Tobin C. Harding 提交于
      There is currently very little documentation in the kernel on maintainer
      level tasks. In particular there are no documents on creating pull
      requests to submit to Linus.
      
      Quoting Greg Kroah-Hartman on LKML:
      
          Anyway, this actually came up at the kernel summit / maintainer
          meeting a few weeks ago, in that "how do I make a
          good pull request to Linus" is something we need to document.
      
          Here's what I do, and it seems to work well, so maybe we should turn
          it into the start of the documentation for how to do it.
      
      (quote references: kernel summit, Europe 2017)
      
      Create a new kernel documentation book 'how to be a maintainer'
      (suggested by Jonathan Corbet). Add chapters on 'configuring git' and
      'creating a pull request'.
      
      Most of the content was written by Linus Torvalds and Greg Kroah-Hartman
      in discussion on LKML. This is stated at the start of one of the
      chapters and the original email thread is referenced in
      'pull-requests.rst'.
      Signed-off-by: NTobin C. Harding <me@tobin.cc>
      Reviewed-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      Reviewed-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
      Signed-off-by: NJonathan Corbet <corbet@lwn.net>
      9727a014
  15. 24 6月, 2017 1 次提交
  16. 16 5月, 2017 4 次提交
  17. 10 5月, 2017 1 次提交
  18. 09 4月, 2017 1 次提交
  19. 03 4月, 2017 1 次提交
  20. 27 1月, 2017 1 次提交
  21. 14 12月, 2016 1 次提交
  22. 30 11月, 2016 1 次提交
  23. 20 11月, 2016 1 次提交
  24. 14 11月, 2016 1 次提交
  25. 11 11月, 2016 1 次提交
    • T
      ALSA: doc: ReSTize alsa-driver-api document · 8551914a
      Takashi Iwai 提交于
      A simple conversion of alsa-driver-api document from DocBook to ReST.
      
      It's moved to the new Documentation/sound/kernel-api subdirectory that
      will contain other ALSA kernel API documents.
      
      The GPL legal note was removed, as it's superfluous (and doesn't fit
      with ReST kernel docs pretty well).
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      8551914a
  26. 08 11月, 2016 2 次提交
  27. 29 10月, 2016 1 次提交
  28. 28 10月, 2016 1 次提交
  29. 27 10月, 2016 1 次提交
  30. 24 10月, 2016 2 次提交
  31. 12 10月, 2016 1 次提交
  32. 21 9月, 2016 1 次提交
  33. 23 8月, 2016 1 次提交