| author | Hanjie Lin <hanjie.lin@amlogic.com> | 2019-05-20 11:50:39 (GMT) |
|---|---|---|
| committer | Jianxin Pan <jianxin.pan@amlogic.com> | 2019-06-03 08:26:02 (GMT) |
| commit | 40a0d15528cf98c665fd1923e958321be64f1d83 (patch) | |
| tree | b0d4d74391fa764351c1e77501f8a8cf65fe5a8a | |
| parent | b61f4c685b02b87b6795fc9238b471b676382fa2 (diff) | |
| download | common-40a0d15528cf98c665fd1923e958321be64f1d83.zip common-40a0d15528cf98c665fd1923e958321be64f1d83.tar.gz common-40a0d15528cf98c665fd1923e958321be64f1d83.tar.bz2 | |
sched: disable EAS on non-big-little platforms [1/1]
PD#SWPL-8759
Problem:
disable EAS on non-big-little platforms
Solution:
disable EAS on non-big-little platforms
Verify:
w400, u200
Change-Id: I11845def9efaa2e1da8fd30ac26daeb0dc47eda4
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
| -rw-r--r-- | kernel/sched/debug.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 59e38cd..e7f7034 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -182,9 +182,21 @@ static const struct file_operations sched_feat_fops = { static __init int sched_init_debug(void) { +#ifdef CONFIG_AMLOGIC_MODIFY + struct sched_domain *sd_ea_cpu0; +#endif + debugfs_create_file("sched_features", 0644, NULL, NULL, &sched_feat_fops); +#ifdef CONFIG_AMLOGIC_MODIFY + sd_ea_cpu0 = per_cpu(sd_ea, 0); + if (!sd_ea_cpu0) { + pr_info("disable EAS feature\n"); + sched_feat_set("NO_ENERGY_AWARE"); + } +#endif + return 0; } late_initcall(sched_init_debug); |