Commit 36dffab6 authored Dec 20, 2008 by Vaidyanathan Srinivasan Committed by Ingo Molnar Dec 23, 2008

sched: nominate preferred wakeup cpu, fix



Andrew Morton reported:

> kernel/sched.c: In function 'schedule':
> kernel/sched.c:3679: warning: 'active_balance' may be used uninitialized in this function
>
> This warning is correct - the code is buggy.

In sched.c load_balance_newidle, there's real potential use of
uninitialised variable - fix it.

Signed-off-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent b77b881f

kernel/sched.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3670,7 +3670,7 @@ load_balance_newidle(int this_cpu, struct rq this_rq, struct sched_domain sd,
		}

		if (!ld_moved) {
		int active_balance;
		int active_balance = 0;

		schedstat_inc(sd, lb_failed[CPU_NEWLY_IDLE]);
		if (!sd_idle && sd->flags & SD_SHARE_CPUPOWER &&