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| author | Frederic Weisbecker <frederic@kernel.org> | 2018-02-21 05:17:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-02-21 09:49:08 +0100 |
| commit | 22ab8bc02a5f6e8ffc418759894f7a6b0b632331 (patch) | |
| tree | d911f27f0661ad8390190da9910d8751287e55f8 /fs/cachefiles/bind.c | |
| parent | nohz: Convert tick_nohz_tick_stopped() to bool (diff) | |
| download | linux-22ab8bc02a5f6e8ffc418759894f7a6b0b632331.tar.xz linux-22ab8bc02a5f6e8ffc418759894f7a6b0b632331.zip | |
nohz: Allow to check if remote CPU tick is stopped
This check is racy but provides a good heuristic to determine whether
a CPU may need a remote tick or not.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Wanpeng Li <kernellwp@gmail.com>
Link: http://lkml.kernel.org/r/1519186649-3242-4-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/cachefiles/bind.c')
0 files changed, 0 insertions, 0 deletions