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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-03 16:21:53 (GMT) |
|---|---|---|
| committer | Emil Medve <Emilian.Medve@Freescale.com> | 2013-04-30 08:17:27 (GMT) |
| commit | 14f2f4ee58996ae7104b6e615c54c0a89c1873d8 (patch) | |
| tree | 17590116c66c5cec7ffa618c43b9d7aaf5032817 /net | |
| parent | c8780171406409d60ee0986159c3744e7bc04aec (diff) | |
| download | linux-fsl-qoriq-14f2f4ee58996ae7104b6e615c54c0a89c1873d8.tar.xz | |
stomp_machine: Use mutex_trylock when called from inactive cpu
If the stop machinery is called from inactive CPU we cannot use
mutex_lock, because some other stomp machine invokation might be in
progress and the mutex can be contended. We cannot schedule from this
context, so trylock and loop.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions