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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2014-03-18 21:12:53 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-06-16 16:26:55 +0200 |
| commit | fd2ac4f4a65a7f34b0bc6433fcca1192d7ba8b8e (patch) | |
| tree | d94e0e43888defe2ca13797889cd011b6dc9774c /kernel/cpu_pm.c | |
| parent | 53c5fa16b4c843f1df91f7498e3c7bf95e0eaefa (diff) | |
| download | blackbird-op-linux-fd2ac4f4a65a7f34b0bc6433fcca1192d7ba8b8e.tar.gz blackbird-op-linux-fd2ac4f4a65a7f34b0bc6433fcca1192d7ba8b8e.zip | |
nohz: Use nohz own full kick on 2nd task enqueue
Now that we have a nohz full remote kick based on irq work, lets use
it to notify a CPU that it's exiting single task mode.
This unbloats a bit the scheduler IPI that the nohz code was abusing
for its cool "callable anywhere/anytime" properties.
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/cpu_pm.c')
0 files changed, 0 insertions, 0 deletions
