From 77e4bfbcf071f795b54862455dce8902b3fc29c2 Mon Sep 17 00:00:00 2001 From: Andreas Mohr Date: Mon, 27 Mar 2006 01:15:20 -0800 Subject: [PATCH] [PATCH] Small schedule() optimization small schedule() microoptimization. Signed-off-by: Andreas Mohr Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/sched.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index dc599c85a8..a96a05d232 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2879,13 +2879,11 @@ asmlinkage void __sched schedule(void) * schedule() atomically, we ignore that path for now. * Otherwise, whine if we are scheduling when we should not be. */ - if (likely(!current->exit_state)) { - if (unlikely(in_atomic())) { - printk(KERN_ERR "BUG: scheduling while atomic: " - "%s/0x%08x/%d\n", - current->comm, preempt_count(), current->pid); - dump_stack(); - } + if (unlikely(in_atomic() && !current->exit_state)) { + printk(KERN_ERR "BUG: scheduling while atomic: " + "%s/0x%08x/%d\n", + current->comm, preempt_count(), current->pid); + dump_stack(); } profile_hit(SCHED_PROFILING, __builtin_return_address(0)); -- 2.39.5