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authorPeter Zijlstra <peterz@infradead.org>2023-01-12 20:43:25 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-13 11:47:49 +0100
commitc3d42418dca53d6c498a48c408f7a45289593650 (patch)
treee46eaed2160d5e7966a8999f8b8aa4d1ffd72f22 /drivers/cpuidle
parent4ce40e9dbe83153f60d7e4ccd24a1eb4f8264f6a (diff)
cpuidle, OMAP4: Push RCU-idle into driver
Doing RCU-idle outside the driver, only to then temporarily enable it again, some *four* times, before going idle is suboptimal. Notably three times explicitly using RCU_NONIDLE() and once implicitly through cpu_pm_*(). 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> Reviewed-by: Tony Lindgren <tony@atomide.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20230112195540.007918454@infradead.org
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