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sched: allow select_prev_cpu_us to be set to values greater than 100us

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At present sched_select_prev_cpu_us tunable is restricted to values
below 100us.  Fix this unintended restriction.

CRs-Fixed: 972237
Change-Id: I5eaf9f40468805c396328ca1022baef32acf8de0
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
This commit is contained in:
Joonwoo Park 2016-01-14 18:22:36 -08:00 • committed by David Keitel
parent fbeb32ce8f
commit 615b6f6221
1 changed files with 5 additions and 2 deletions
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7
kernel/sched/fair.c
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@ -3996,8 +3996,11 @@ int sched_hmp_proc_update_handler(struct ctl_table *table, int write,
goto done; goto done;
} }
update_min_nice = 1; update_min_nice = 1;
} else { } else if (data != &sysctl_sched_select_prev_cpu_us) {
/* all tunables other than min_nice are in percentage */ /*
* all tunables other than min_nice and prev_cpu_us are
* in percentage.
*/
if (sysctl_sched_downmigrate_pct > if (sysctl_sched_downmigrate_pct >
sysctl_sched_upmigrate_pct || *data > 100) { sysctl_sched_upmigrate_pct || *data > 100) {
*data = old_val; *data = old_val;