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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-03-07 20:00:34 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:45 (GMT) |
| commit | b4e35a44d3c268150f3803121e1d9ca1e5e9f998 (patch) | |
| tree | 64c735fe12b99fb7eb25b6cad10314d89c84ec6f /fs/stat.c | |
| parent | e960551addbad2c36f32ed55d84566250fe46b6e (diff) | |
| download | linux-fsl-qoriq-b4e35a44d3c268150f3803121e1d9ca1e5e9f998.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/stat.c')
0 files changed, 0 insertions, 0 deletions