diff options
author | Peter Zijlstra <[email protected]> | 2017-03-13 13:46:21 +0100 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2017-03-23 07:31:48 +0100 |
commit | 71fdb70eb48784c1f28cdf2e67c4c587dd7f2594 (patch) | |
tree | 4df2510a131df21ac31d649fd792b5acae47c78b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | 093b995e3b55a0ae0670226ddfcb05bfbf0099ae (diff) |
sched/clock: Fix clear_sched_clock_stable() preempt wobbly
Paul reported a problems with clear_sched_clock_stable(). Since we run
all of __clear_sched_clock_stable() from workqueue context, there's a
preempt problem.
Solve it by only running the static_key_disable() from workqueue.
Reported-by: Paul E. McKenney <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions