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| author | Shilpasri G Bhat <[email protected]> | 2016-02-03 01:11:38 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2016-02-05 02:38:02 +0100 |
| commit | 6d167a44e6c8da3316e037b788585fcf96112bea (patch) | |
| tree | 367a16c1d47d2bd8b838e4ead4321b4aebc6c958 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 86622cb8c57abb05fe95bea3a068949c0ca79fc3 (diff) | |
cpufreq: powernv: Hot-plug safe the kworker thread
In the kworker_thread powernv_cpufreq_work_fn(), we can end up
sending an IPI to a cpu going offline. This is a rare corner case
which is fixed using {get/put}_online_cpus(). Along with this fix,
this patch adds changes to do oneshot cpumask_{clear/and} operation.
Suggested-by: Shreyas B Prabhu <[email protected]>
Suggested-by: Gautham R Shenoy <[email protected]>
Signed-off-by: Shilpasri G Bhat <[email protected]>
Reviewed-by: Gautham R. Shenoy <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions