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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-03-07 20:00:34 (GMT) |
|---|---|---|
| committer | Emil Medve <Emilian.Medve@Freescale.com> | 2013-04-30 08:17:25 (GMT) |
| commit | dd8046f8df91251e97e624f1075d05ddf1dccb5f (patch) | |
| tree | 86d86f29568a15acf2d6a605f4cf8c64b425502b /net | |
| parent | 85d4f5b1567a6e440f3e000220dddba10b5bf401 (diff) | |
| download | linux-fsl-qoriq-dd8046f8df91251e97e624f1075d05ddf1dccb5f.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 'net')
0 files changed, 0 insertions, 0 deletions