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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-03-07 20:00:34 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:54 (GMT) |
| commit | fae775f49cbca6660d77086c4eed1d2c77afcdb0 (patch) | |
| tree | 076cdd973f65d2e4c80f7a48b47de8cd6b39f914 /fs/qnx4 | |
| parent | fb89e9743e513d51e2ea43deb0451461c328435c (diff) | |
| download | linux-fsl-qoriq-fae775f49cbca6660d77086c4eed1d2c77afcdb0.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/qnx4')
0 files changed, 0 insertions, 0 deletions