diff options
| author | Ingo Molnar <mingo@elte.hu> | 2005-02-01 16:31:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-02-01 16:31:29 -0800 |
| commit | 3d0ddc0d2adbe377821431176e9e3d3689b36d2d (patch) | |
| tree | f047cc7c50b9e415431984a614cbd463b87ddb98 | |
| parent | fc8691bf721f8df02142cee027f2ba553da471e2 (diff) | |
[PATCH] rest_init() local irq fix
It's not necessary to keep IRQs disabled after the BKL has been dropped.
In fact i think IRQ-disabling doesnt have to be done at all, the patch
below ought to solve this scenario equally well, and should solve the PPC
side-effects too.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | init/main.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/init/main.c b/init/main.c index dfc7a1375874..6849397dd475 100644 --- a/init/main.c +++ b/init/main.c @@ -373,14 +373,9 @@ static void noinline rest_init(void) { kernel_thread(init, NULL, CLONE_FS | CLONE_SIGHAND); numa_default_policy(); - /* - * Re-enable preemption but disable interrupts to make sure - * we dont get preempted until we schedule() in cpu_idle(). - */ - local_irq_disable(); - preempt_enable_no_resched(); unlock_kernel(); - cpu_idle(); + preempt_enable_no_resched(); + cpu_idle(); } /* Check for early params. */ |