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| author | Frederic Weisbecker <frederic@kernel.org> | 2018-02-21 07:17:26 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-02-21 11:49:08 +0300 |
| commit | 1bda3f8087fce9063da0b8aef87f17a3fe541aca (patch) | |
| tree | edc54db089d5a761a3fb40abad0fea3b8eb9b5a0 /kernel/sched/stop_task.c | |
| parent | 22ab8bc02a5f6e8ffc418759894f7a6b0b632331 (diff) | |
| download | linux-1bda3f8087fce9063da0b8aef87f17a3fe541aca.tar.xz | |
sched/isolation: Isolate workqueues when "nohz_full=" is set
As we prepare for offloading the residual 1hz scheduler ticks to
workqueue, let's affine those to housekeepers so that they don't
interrupt the CPUs that don't want to be disturbed.
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/1519186649-3242-5-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/stop_task.c')
0 files changed, 0 insertions, 0 deletions