diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-01-25 11:08:40 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-02-15 10:32:46 -0600 |
| commit | 2ef9dc81703eccb6c8bf40a458a0545ecfa74483 (patch) | |
| tree | 3b3c3581f19b2bea76d0b8087c4ac83aac943a75 /kernel/fork.c | |
| parent | 6299f68e5b5b8aea4ce76462efd4adf116ad69f4 (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 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions