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Commit d208169b authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "sysctl: Limit sched_upmigrate/sched_downmigrate tunables range"

parents 840689a8 e738aab7

kernel/sysctl.c

+5 −1
Original line number Diff line number Diff line
@@ -3327,7 +3327,11 @@ static int do_proc_douintvec_capacity_conv(bool *negp, unsigned long *lvalp, 
					   int *valp, int write, void *data)

{

	if (write) {

		if (*negp || *lvalp == 0)

		/*

		 * The sched_upmigrate/sched_downmigrate tunables are

		 * accepted in percentage. Limit them to 100.

		 */

		if (*negp || *lvalp == 0 || *lvalp > 100)

			return -EINVAL;

		*valp = SCHED_FIXEDPOINT_SCALE * 100 / *lvalp;

	} else {