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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-03-07 20:00:34 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:37 (GMT) |
| commit | 587c55f3b7e91d6b5059b6276b3c9c6789e514be (patch) | |
| tree | 333f48e8692f0fd37b3eae27b8335b416e656518 /fs/pipe.c | |
| parent | a473767a5b67bc7b0196a61e9e26aec5298c1928 (diff) | |
| download | linux-fsl-qoriq-587c55f3b7e91d6b5059b6276b3c9c6789e514be.tar.xz | |
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 'fs/pipe.c')
0 files changed, 0 insertions, 0 deletions