From e47293ac713ba719302d5e246ee6f11008071c93 Mon Sep 17 00:00:00 2001 From: Qais Yousef Date: Fri, 15 Sep 2023 17:16:06 +0000 Subject: vh: sched: Ignore vendor group uclamp_max for latency sensitive tasks Enables being more restrictive with group setting, but still selectively ensure these important tasks aren't impacted. Bug: 296404527 Signed-off-by: Qais Yousef Change-Id: I980cfe4538dce115cb87ac4d43b0a1d75327d312 --- drivers/soc/google/vh/kernel/sched/fair.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/soc/google/vh/kernel/sched/fair.c b/drivers/soc/google/vh/kernel/sched/fair.c index d32de7973..2480b8cfa 100644 --- a/drivers/soc/google/vh/kernel/sched/fair.c +++ b/drivers/soc/google/vh/kernel/sched/fair.c @@ -2028,7 +2028,8 @@ uclamp_tg_restrict_pixel_mod(struct task_struct *p, enum uclamp_id clamp_id) tg_max = task_group(p)->uclamp[UCLAMP_MAX].value; // Vendor group restriction vnd_min = vg[vp->group].uc_req[UCLAMP_MIN].value; - vnd_max = vg[vp->group].uc_req[UCLAMP_MAX].value; + vnd_max = get_uclamp_fork_reset(p, true) ? + uclamp_none(UCLAMP_MAX) : vg[vp->group].uc_req[UCLAMP_MAX].value; if (vg[vp->group].auto_uclamp_max) { vp->auto_uclamp_max_flags |= AUTO_UCLAMP_MAX_FLAG_GROUP; vnd_max = sched_auto_uclamp_max[task_cpu(p)]; -- cgit v1.2.3