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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-01-25 10:08:40 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:07 (GMT) |
| commit | ea408e3da40df36ea828ac753c3d2978722d8dfa (patch) | |
| tree | 2c993f73a6d3877ee1692cbd3c6706a8b0340f0a /fs/mbcache.c | |
| parent | 026ba355cd0372630c9266141a7ab45af1075020 (diff) | |
| download | linux-fsl-qoriq-ea408e3da40df36ea828ac753c3d2978722d8dfa.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/mbcache.c')
0 files changed, 0 insertions, 0 deletions