shinys000114/kernel_common_drivers
1
0
Fork 0
mirror of https://github.com/hardkernel/kernel_common_drivers.git synced 2026-06-25 12:03:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

sched_domain: enable BALANCE_WAKE and disable WAKE_AFFINE [1/1]

Browse Source 
PD#SWPL-147985

Problem:
need modify sched_domain flags for GKI20

Solution:
modify

Verify:
sc2

Change-Id: I72d8e5abbdea501a001490402c8cd725c629b73a
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
This commit is contained in:
Hanjie Lin
2023-11-04 06:45:30 +08:00
committed by gerrit autosubmit
parent 4a22c40987
commit db7f298200
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/debug/sched.c
+13
View File
@@ -23,6 +23,7 @@
#include <linux/time.h>
#include <linux/delay.h>
#include <sched.h>
#include <linux/sched/topology.h>
#include <trace/hooks/sched.h>
#include <trace/hooks/dtask.h>
@@ -591,6 +592,9 @@ static void tick_entry_hook(void *data, struct rq *rq)
int aml_sched_init(void)
{
int cpu, old_flags;
struct sched_domain *sd;
#if defined(CONFIG_ANDROID_VENDOR_HOOKS) && defined(CONFIG_FAIR_GROUP_SCHED)
register_trace_android_rvh_select_task_rq_rt(aml_select_rt_nice, NULL);
register_trace_android_rvh_check_preempt_wakeup(aml_check_preempt_wakeup, NULL);
@@ -606,5 +610,14 @@ int aml_sched_init(void)
register_trace_android_vh_sched_show_task(sched_show_task_hook, NULL);
#endif
for_each_possible_cpu(cpu) {
for_each_domain(cpu, sd) {
old_flags = sd->flags;
sd->flags &= ~SD_WAKE_AFFINE;
sd->flags |= (SD_BALANCE_WAKE | SD_BALANCE_NEWIDLE);
pr_info("cpu:%d sd:%px flags:%x->%x\n", cpu, sd, old_flags, sd->flags);
}
}
return 0;
}