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(parent: 4e0c652) | patch
aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack
authorAlex Bligh <alex@alex.org.uk>
Wed, 21 Aug 2013 15:02:44 +0000 (16:02 +0100)
committerStefan Hajnoczi <stefanha@redhat.com>
Thu, 22 Aug 2013 17:10:27 +0000 (19:10 +0200)
commitcd758dd0acaaf1f76f9727d4409915f3293db07a
treea7d393d3cb44bc46c4a28acc491a5a53fba1bd59tree
parent4e0c6529fcb5ccbed5eb2c4f094264eb447d49eacommit | diff
aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack

Where supported, called prctl(PR_SET_TIMERSLACK, 1, ...) to
set one nanosecond timer slack to increase precision of timer
calls.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
configure diff | blob | blame | history
qemu-timer.c diff | blob | blame | history
Qemu copy for testing