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| author | Peter Zijlstra | 2016-05-30 16:48:35 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2016-09-22 15:25:54 +0200 |
| commit | 87709e28dc7c669af1126aa7352ff6f7b035412d (patch) | |
| tree | 64c951adb2bf364a6652517f2f1b6da0943bbbf6 /kernel/stop_machine.c | |
| parent | locking/percpu-rwsem: Add down_read_preempt_disable() (diff) | |
| download | kernel-qcow2-linux-87709e28dc7c669af1126aa7352ff6f7b035412d.tar.gz kernel-qcow2-linux-87709e28dc7c669af1126aa7352ff6f7b035412d.tar.xz kernel-qcow2-linux-87709e28dc7c669af1126aa7352ff6f7b035412d.zip | |
fs/locks: Use percpu_down_read_preempt_disable()
Avoid spurious preemption.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dave@stgolabs.net
Cc: der.herr@hofr.at
Cc: paulmck@linux.vnet.ibm.com
Cc: riel@redhat.com
Cc: tj@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/stop_machine.c')
0 files changed, 0 insertions, 0 deletions