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sched/walt: Skip adaptive boost for mid caps under partial halt

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Ensure that a cluster which contains CPUs that are partially halted is not
eligible for adaptive boost.

Change-Id: I8f9fd773b97c85b996d55dcf302dcb31a93688ae
Signed-off-by: Shaleen Agrawal <quic_shalagra@quicinc.com>
This commit is contained in:
Shaleen Agrawal 2023-03-07 15:22:40 -08:00 committed by Stephen Dickey
parent 1ac6835ffa
commit 130322b278
1 changed files with 7 additions and 1 deletions
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8
kernel/sched/walt/cpufreq_walt.c
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@ -241,11 +241,17 @@ static unsigned int get_next_freq(struct waltgov_policy *wg_policy,
struct cpufreq_policy *policy = wg_policy->policy;
unsigned int freq, raw_freq, final_freq;
struct waltgov_cpu *wg_driv_cpu = &per_cpu(waltgov_cpu, wg_policy->driving_cpu);
struct walt_sched_cluster *cluster;
bool skip = false;
raw_freq = walt_map_util_freq(util, wg_policy, max, wg_driv_cpu->cpu);
freq = raw_freq;
if (wg_policy->tunables->adaptive_high_freq) {
cluster = cpu_cluster(policy->cpu);
if (cpumask_intersects(&cluster->cpus, cpu_partial_halt_mask))
skip = true;
if (wg_policy->tunables->adaptive_high_freq && !skip) {
if (raw_freq < get_adaptive_low_freq(wg_policy)) {
freq = get_adaptive_low_freq(wg_policy);
wg_driv_cpu->reasons = CPUFREQ_REASON_ADAPTIVE_LOW;