evie/android_kernel_oneplus_msm8998
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sysctl: disallow setting sched_time_avg_ms to 0

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The sched average period can not be 0, disallow setting
it to 0. Otherwise CPUs stuck in sched_avg_update().

Change-Id: Ib9fcc5b35dface09d848ba7a737dc4ac0f05d8ee
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
This commit is contained in:
Pavankumar Kondeti 2017-02-02 14:24:34 +05:30
parent af883d4db0
commit 00b29ff455
1 changed files with 2 additions and 1 deletions
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3
kernel/sysctl.c
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@ -591,7 +591,8 @@ static struct ctl_table kern_table[] = {
.data = &sysctl_sched_time_avg,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec,
.proc_handler = proc_dointvec_minmax,
.extra1 = &one,
},
{
.procname = "sched_shares_window_ns",