diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-01-25 11:08:40 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-10 16:37:02 -0500 |
| commit | 901562c04b983c3f3e89a6ee865eee06a666ed3e (patch) | |
| tree | 3a16b784a7420ef23402b14f96d9987192b8b566 /include | |
| parent | f18219fce0a05f4ee438907b6a8657dcea8b6cf2 (diff) | |
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 'include')
0 files changed, 0 insertions, 0 deletions