On 14/04/2020 20:21, Patrick Bellasi wrote: > Hi Qais! > > On 03-Apr 13:30, Qais Yousef wrote: [...] >> @@ -924,6 +945,14 @@ uclamp_eff_get(struct task_struct *p, enum uclamp_id clamp_id) >> return uc_req; >> } >> >> +static void uclamp_rt_sync_default_util_min(struct task_struct *p) >> +{ >> + struct uclamp_se *uc_se = &p->uclamp_req[UCLAMP_MIN]; > > Don't we have to filter for RT tasks only here? I think so. It's probably because it got moved from rt.c to core.c. [...] >> diff --git a/kernel/sysctl.c b/kernel/sysctl.c >> index ad5b88a53c5a..0272ae8c6147 100644 >> --- a/kernel/sysctl.c >> +++ b/kernel/sysctl.c >> @@ -465,6 +465,13 @@ static struct ctl_table kern_table[] = { >> .mode = 0644, >> .proc_handler = sysctl_sched_uclamp_handler, >> }, >> + { >> + .procname = "sched_rt_default_util_clamp_min", root@h960:~# find / -name "*util_clamp*" /proc/sys/kernel/sched_rt_default_util_clamp_min /proc/sys/kernel/sched_util_clamp_max /proc/sys/kernel/sched_util_clamp_min IMHO, keeping the common 'sched_util_clamp_' would be helpful here, e.g. /proc/sys/kernel/sched_util_clamp_rt_default_min [...]