Commit Graph

9 Commits

Author SHA1 Message Date
Linus Torvalds 01aa9d518e This is a fairly typical cycle for documentation. There's some welcome
readability improvements for the formatted output, some LICENSES updates
 including the addition of the ISC license, the removal of the unloved and
 unmaintained 00-INDEX files, the deprecated APIs document from Kees, more
 MM docs from Mike Rapoport, and the usual pile of typo fixes and
 corrections.
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Merge tag 'docs-4.20' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "This is a fairly typical cycle for documentation. There's some welcome
  readability improvements for the formatted output, some LICENSES
  updates including the addition of the ISC license, the removal of the
  unloved and unmaintained 00-INDEX files, the deprecated APIs document
  from Kees, more MM docs from Mike Rapoport, and the usual pile of typo
  fixes and corrections"

* tag 'docs-4.20' of git://git.lwn.net/linux: (41 commits)
  docs: Fix typos in histogram.rst
  docs: Introduce deprecated APIs list
  kernel-doc: fix declaration type determination
  doc: fix a typo in adding-syscalls.rst
  docs/admin-guide: memory-hotplug: remove table of contents
  doc: printk-formats: Remove bogus kobject references for device nodes
  Documentation: preempt-locking: Use better example
  dm flakey: Document "error_writes" feature
  docs/completion.txt: Fix a couple of punctuation nits
  LICENSES: Add ISC license text
  LICENSES: Add note to CDDL-1.0 license that it should not be used
  docs/core-api: memory-hotplug: add some details about locking internals
  docs/core-api: rename memory-hotplug-notifier to memory-hotplug
  docs: improve readability for people with poorer eyesight
  yama: clarify ptrace_scope=2 in Yama documentation
  docs/vm: split memory hotplug notifier description to Documentation/core-api
  docs: move memory hotplug description into admin-guide/mm
  doc: Fix acronym "FEKEK" in ecryptfs
  docs: fix some broken documentation references
  iommu: Fix passthrough option documentation
  ...
2018-10-24 18:01:11 +01:00
Nicholas Mc Guire 11e13696a0 sched/completions/Documentation: Add recommendation for dynamic and ONSTACK completions
To prevent dynamic completion objects from being de-allocated while still
in use, add a recommendation to embed them in long lived data structures.

Also add a note for the on-stack case that emphasizes the dangers of
the limited scope, and recommends dynamic allocation if scope limitations
are not clearly understood.

[ mingo: Minor touch-ups of the text, expanded it a bit to make the
         warnings Nicholas added more prominent. ]

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: john.garry@huawei.com
Link: http://lkml.kernel.org/r/1539697539-24055-1-git-send-email-hofrat@osadl.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-17 08:30:10 +02:00
John Garry bc0e5262d3 docs/completion.txt: Fix a couple of punctuation nits
This patch fixes a couple of punctuation nits which can make the document
more correct and readable.

Also missing "()" are added to some function references for consistency.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2018-10-12 11:27:18 -06:00
Ingo Molnar 0c373344b5 sched/completions/Documentation: Clean up the document some more
Refresh the document:

 - Remove unnecessary liguistic complexity and improve the clarity of the text

 - Improve the explanations all around

 - Remove unnecessary and stale version info

 - Fix whitespace noise

 - Make pseudo-code match kernel style

 - Fix minor syntax errors in pseudo-code

 - Use consistent denotation

 - Mark multi-CPU sequences more explicitly

 - Unbreak line breaks

 - Use quotes to refer to 'struct completion'

 - Use 'IRQ context' and 'IRQs' consistently

 - Improve grammar

 - etc.

Cc: John Garry <john.garry@huawei.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nicholas Mc Guire <hofrat@osadl.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: corbet@lwn.net
Cc: linux-doc@vger.kernel.org
Link: http://lkml.kernel.org/r/1539183392-239389-1-git-send-email-john.garry@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-11 10:36:23 +02:00
John Garry 7b6abce7e1 sched/completions/Documentation: Fix a couple of punctuation nits
This patch fixes a couple of punctuation nits which can make the document
more correct and readable.

Also missing "()" are added to some function references for consistency.

Signed-off-by: John Garry <john.garry@huawei.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: corbet@lwn.net
Cc: linux-doc@vger.kernel.org
Link: http://lkml.kernel.org/r/1539183392-239389-1-git-send-email-john.garry@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-11 10:36:22 +02:00
Brian Norris dc92726e7f docs/completion.txt: drop dangling reference to completions-design.txt
Per the original author, the proposed document was never deemed
necessary, and the important bits got merged into completion.txt. Let's
just stop confusing readers by pointing at a nonexistent doc.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-16 16:27:50 -07:00
Jonathan Corbet 7085f6c354 docs/completion.txt: Various tweaks and corrections
Mostly language improvements to the new completions.txt document, but there
is also a semantic correction in the description of completion_done() at
the very end.

Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-04-04 15:20:26 +02:00
Nicholas Mc Guire 4988aaa6e5 doc: completion: context, scope and language fixes
Fix for imprecise/wrong statements on context in which wait_for_completion*()
can be called, updated notes on "going out of scope" problems and some
language fixups.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-04-04 15:20:26 +02:00
Nicholas Mc Guire 202799be44 doc: brief user documentation for completion
Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
[jc: cleaned up some spurious blank lines]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-01-30 11:19:25 -07:00