diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-01-25 10:08:40 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:09 (GMT) |
| commit | 8be2c3b63c417d31a3c54bd2605ec093ab0cf26d (patch) | |
| tree | 488fc136b0eeb3942f2b2ba4c6695a67ebde58b4 /fs/pstore/ftrace.c | |
| parent | fbb27d06db8de1ba3b760bae06c0a7cd98eaf124 (diff) | |
| download | linux-fsl-qoriq-8be2c3b63c417d31a3c54bd2605ec093ab0cf26d.tar.xz | |
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/pstore/ftrace.c')
0 files changed, 0 insertions, 0 deletions