diff options
| author | Nathan Zimmer <[email protected]> | 2013-02-22 16:24:34 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2013-04-01 01:11:34 +0200 |
| commit | 0d1857a1b987ef874aeb4b99c9c385fa5645bf61 (patch) | |
| tree | b26ccf9c501ae14055b8c5a5e5a1e40a8b164f08 /tools/perf/scripts/python/netdev-times.py | |
| parent | 07961ac7c0ee8b546658717034fe692fd12eefa9 (diff) | |
cpufreq: Convert the cpufreq_driver_lock to a rwlock
This eliminates the contention I am seeing in __cpufreq_cpu_get.
It also nicely stages the lock to be replaced by the rcu.
Signed-off-by: Nathan Zimmer <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions