The following commit has been merged into the sched/core branch of tip: Commit-ID: 36a0df85d2e85e1929e8cd607e19243e5a2754e7 Gitweb: https://git.kernel.org/tip/36a0df85d2e85e1929e8cd607e19243e5a2754e7 Author: Thara Gopinath <thara.gopinath@xxxxxxxxxx> AuthorDate: Fri, 21 Feb 2020 19:52:06 -05:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Fri, 06 Mar 2020 12:57:17 +01:00 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@xxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lkml.kernel.org/r/20200222005213.3873-3-thara.gopinath@xxxxxxxxxx --- include/linux/sched/topology.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index f341163..af9319e 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -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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