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| author | Thomas Gleixner <[email protected]> | 2017-05-24 10:15:40 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2017-05-26 10:10:46 +0200 |
| commit | fc8dffd379ca5620664336eb895a426b42847558 (patch) | |
| tree | 053ec8e0625ff5cbc22ec0448db77774bb8383a4 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 5d5dbc4ef27e72104dea6102e4d1a1bf5a8ed971 (diff) | |
cpu/hotplug: Convert hotplug locking to percpu rwsem
There are no more (known) nested calls to get_online_cpus() and all
observed lock ordering problems have been addressed.
Replace the magic nested 'rwsem' hackery with a percpu-rwsem.
Signed-off-by: Thomas Gleixner <[email protected]>
Tested-by: Paul E. McKenney <[email protected]>
Acked-by: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sebastian Siewior <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions