Messages in this thread Patch in this message | | | From | Reiter Wolfgang <> | Subject | [PATCH 1/1] sched/deadline: Fix regression in cpudl_find. | Date | Sun, 2 Mar 2014 19:42:53 +0100 |
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When using CONFIG_FTRACE_SELFTEST=y and CONFIG_FTRACE_STARTUP_TEST=y best_cpu is -1 and passed to function cpumask_check which takes unsigned int. Fix order of test arguments to avoid oops. Regression was introduced in commit 82b95800b256205cff2eeab5bbd03430d2d0f20d.
Signed-off-by: Reiter Wolfgang <wr0112358@gmail.com> --- kernel/sched/cpudeadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c index 5b8838b..a8571e0 100644 --- a/kernel/sched/cpudeadline.c +++ b/kernel/sched/cpudeadline.c @@ -117,7 +117,7 @@ int cpudl_find(struct cpudl *cp, struct task_struct *p, } out: - WARN_ON(!cpu_present(best_cpu) && best_cpu != -1); + WARN_ON(best_cpu != -1 && !cpu_present(best_cpu)); return best_cpu; } -- 1.8.5.3
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