Commit 36a0df85 authored Feb 21, 2020 by Thara Gopinath Committed by Ingo Molnar Mar 06, 2020

sched/topology: Add callback to read per CPU thermal pressure



Introduce the arch_scale_thermal_pressure() callback to retrieve per CPU thermal
pressure.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200222005213.3873-3-thara.gopinath@linaro.org

parent 76504793

include/linux/sched/topology.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -225,6 +225,14 @@ unsigned long arch_scale_cpu_capacity(int cpu)
		}
		#endif

		#ifndef arch_scale_thermal_pressure
		static __always_inline
		unsigned long arch_scale_thermal_pressure(int cpu)
		{
		return 0;
		}
		#endif

		static inline int task_node(const struct task_struct *p)
		{
		return cpu_to_node(task_cpu(p));

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