diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-03-07 21:00:34 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-13 11:01:54 -0500 |
| commit | 2decbb67935774f55d4d962c84915cf77cd40a6f (patch) | |
| tree | 57c1251f4f1f4f7d28bf22a334714141ee986dd4 /include/linux/opp.h | |
| parent | af76c3a57174a94065c4d4dedaea72bdded95f2a (diff) | |
fs: dcache: Use cpu_chill() in trylock loops
Retry loops on RT might loop forever when the modifying side was
preempted. Use cpu_chill() instead of cpu_relax() to let the system
make progress.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Diffstat (limited to 'include/linux/opp.h')
0 files changed, 0 insertions, 0 deletions