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Merge "libprocessgroup: ensure schedboost_enabled is true with uclamp"

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Quentin Perret 2020-01-27 17:24:06 +00:00 • committed by Gerrit Code Review
commit 16604b4141
1 changed files with 13 additions and 2 deletions
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15
libprocessgroup/sched_policy.cpp
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@ -138,8 +138,17 @@ bool cpusets_enabled() {
return enabled;
}
static bool schedtune_enabled() {
return (CgroupMap::GetInstance().FindController("schedtune").IsUsable());
}
static bool cpuctl_enabled() {
return (CgroupMap::GetInstance().FindController("cpu").IsUsable());
}
bool schedboost_enabled() {
static bool enabled = (CgroupMap::GetInstance().FindController("schedtune").IsUsable());
static bool enabled = schedtune_enabled() || cpuctl_enabled();
return enabled;
}
@ -162,7 +171,9 @@ int get_sched_policy(int tid, SchedPolicy* policy) {
std::string group;
if (schedboost_enabled()) {
if (getCGroupSubsys(tid, "schedtune", group) < 0) return -1;
if ((getCGroupSubsys(tid, "schedtune", group) < 0) &&
(getCGroupSubsys(tid, "cpu", group) < 0))
return -1;
}
if (group.empty() && cpusets_enabled()) {
if (getCGroupSubsys(tid, "cpuset", group) < 0) return -1;