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ANDROID: sched: add cpumask parameter to cpu capacity vendor hook

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Different cpu type will have different suppression ratio.
So we add cpumask parameter to cpu capacity vendor hook.

Bug: 167126223

Signed-off-by: Yun Hsiang <yun.hsiang@mediatek.com>
Change-Id: I983a3aca2195f7c37c43d31fa588c999a825ee49
This commit is contained in:
Yun Hsiang
2020-08-31 15:13:01 +08:00
parent 1f16d824a8
commit 07f80e7c1e
2 changed files with 6 additions and 4 deletions
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2
drivers/base/arch_topology.c
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@@ -44,7 +44,7 @@ void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq,
scale = (cur_freq << SCHED_CAPACITY_SHIFT) / max_freq;
trace_android_vh_arch_set_freq_scale(cur_freq, max_freq, &scale);
trace_android_vh_arch_set_freq_scale(cpus, cur_freq, max_freq, &scale);
for_each_cpu(i, cpus)
per_cpu(freq_scale, i) = scale;

8
include/trace/hooks/topology.h
View File

@@ -9,16 +9,18 @@
#include <linux/tracepoint.h>
#include <trace/hooks/vendor_hooks.h>
#include <linux/cpumask.h>
#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
DECLARE_HOOK(android_vh_arch_set_freq_scale,
TP_PROTO(unsigned long freq, unsigned long max, unsigned long *scale),
TP_ARGS(freq, max, scale));
TP_PROTO(struct cpumask *cpus, unsigned long freq, unsigned long max,
unsigned long *scale),
TP_ARGS(cpus, freq, max, scale));
#else
#define trace_android_vh_arch_set_freq_scale(freq, max, scale)
#define trace_android_vh_arch_set_freq_scale(cpus, freq, max, scale)
#endif