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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-01-25 11:08:40 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-01-16 18:12:11 -0500 |
| commit | d1079d4b19818fc61e651050fcd9c7befed44187 (patch) | |
| tree | a218304548d1a387f9c8cb310aa68f9a544af1bc /fs/cachefiles | |
| parent | ca62dd22a9881a98537c28d6fc8e7c7116e7adca (diff) | |
| download | linux-rt-d1079d4b19818fc61e651050fcd9c7befed44187.tar.gz | |
timer-fd: Prevent live lock
If hrtimer_try_to_cancel() requires a retry, then depending on the
priority setting te retry loop might prevent timer callback completion
on RT. Prevent that by waiting for completion on RT, no change for a
non RT kernel.
Reported-by: Sankara Muthukrishnan <sankara.m@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Diffstat (limited to 'fs/cachefiles')
0 files changed, 0 insertions, 0 deletions