cpuidle, armada: Push RCU-idle into driver

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Doing RCU-idle outside the driver, only to then temporarily enable it
again before going idle is suboptimal.

Notably the cpu_pm_*() calls implicitly re-enable RCU for a bit.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20230112195539.946630819@infradead.org

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Peter Zijlstra 2023-01-12 20:43:24 +01:00 • committed by Ingo Molnar

parent 4d1be9e745

commit 4ce40e9dbe

1 changed files with 7 additions and 0 deletions

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drivers/cpuidle/cpuidle-mvebu-v7.c

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