diff options
| author | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2017-02-02 14:24:34 +0530 |
|---|---|---|
| committer | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2017-02-02 14:52:11 +0530 |
| commit | 00b29ff45534314b54a018aba0e9d9a11f3bac9a (patch) | |
| tree | d04fda3ae0c9582e9f825f5264f74881d769b332 /kernel/sysctl.c | |
| parent | af883d4db0b398542bb561808a11019f0998d129 (diff) | |
sysctl: disallow setting sched_time_avg_ms to 0
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>
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index a2a87c3ad44e..210d73fe7daa 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -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", |