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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2021-05-13 01:29:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-13 14:21:22 +0200 |
| commit | 1e4ca26d367ae71743e25068e5cd8750ef3f5f7d (patch) | |
| tree | 4d89ae90d0e287d73405c76b018a52f99321396b /kernel/sched | |
| parent | tick/nohz: Only wake up a single target cpu when kicking a task (diff) | |
| download | linux-1e4ca26d367ae71743e25068e5cd8750ef3f5f7d.tar.xz linux-1e4ca26d367ae71743e25068e5cd8750ef3f5f7d.zip | |
tick/nohz: Change signal tick dependency to wake up CPUs of member tasks
Rather than waking up all nohz_full CPUs on the system, only wake up
the target CPUs of member threads of the signal.
Reduces interruptions to nohz_full CPUs.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210512232924.150322-8-frederic@kernel.org
Diffstat (limited to 'kernel/sched')
0 files changed, 0 insertions, 0 deletions