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Revert "ANDROID: sched: Add vendor hooks for skipping sugov update"

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This reverts commit 846bf8e8cb.  It causes
merge issues with 5.18-rc1 and has to be reverted for now.  If it is
still needed, it can be added back after 5.18-rc1.

Bug: 170511085
Cc: Wei Wang <wvw@google.com>
Cc: Will McVicker <willmcvicker@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9375ff49ce856d39e56e44e5e02819ced87341c8
This commit is contained in:
Greg Kroah-Hartman
2022-03-31 11:36:32 +02:00
parent dafc604d0d
commit 592bea2ef0
3 changed files with 0 additions and 13 deletions
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2
drivers/android/vendor_hooks.c
View File

@@ -88,8 +88,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_busiest_queue);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_migrate_queued_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_energy_efficient_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_sugov_sched_attr);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_iowait);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_sugov_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpu_overutilized);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_setaffinity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_cpus_allowed);

5
include/trace/hooks/sched.h
View File

@@ -117,11 +117,6 @@ DECLARE_RESTRICTED_HOOK(android_rvh_set_iowait,
TP_PROTO(struct task_struct *p, struct rq *rq, int *should_iowait_boost),
TP_ARGS(p, rq, should_iowait_boost), 1);
struct sugov_policy;
DECLARE_RESTRICTED_HOOK(android_rvh_set_sugov_update,
TP_PROTO(struct sugov_policy *sg_policy, unsigned int next_freq, bool *should_update),
TP_ARGS(sg_policy, next_freq, should_update), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_cpu_overutilized,
TP_PROTO(int cpu, int *overutilized),
TP_ARGS(cpu, overutilized), 1);

6
kernel/sched/cpufreq_schedutil.c
View File

@@ -104,17 +104,11 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time)
static bool sugov_update_next_freq(struct sugov_policy *sg_policy, u64 time,
unsigned int next_freq)
{
bool should_update = true;
if (sg_policy->need_freq_update)
sg_policy->need_freq_update = cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS);
else if (sg_policy->next_freq == next_freq)
return false;
trace_android_rvh_set_sugov_update(sg_policy, next_freq, &should_update);
if (!should_update)
return false;
sg_policy->next_freq = next_freq;
sg_policy->last_freq_update_time = time;