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| author |   Wolfram Sang <wsa@the-dreams.de> | 2014-11-04 12:01:41 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-11-16 10:58:54 +0100 |
| commit | a1bd5373357d3edc4b97548747d583c3efa484b3 (patch) | |
| tree | 9772a0ec18b3d64d20a043597cfe96f427146778 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | sched: Update comments about CLONE_NEWUTS and CLONE_NEWIPC (diff) | |
| download | wireguard-linux-a1bd5373357d3edc4b97548747d583c3efa484b3.tar.xz wireguard-linux-a1bd5373357d3edc4b97548747d583c3efa484b3.zip | |
sched/completion: Document when to use wait_for_completion_io_*()
As discussed in [1], accounting IO is meant for blkio only. Document that
so driver authors won't use them for device io.
[1] http://thread.gmane.org/gmane.linux.drivers.i2c/20470
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1415098901-2768-1-git-send-email-wsa@the-dreams.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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