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 <wr0112...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/