From: Pavel Machek This should make refrigerator sleep properly, not busywait after the first schedule() returns. Signed-off-by: Pavel Machek Signed-off-by: Andrew Morton --- kernel/power/process.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff -puN kernel/power/process.c~remove-busywait-in-refrigerator kernel/power/process.c --- devel/kernel/power/process.c~remove-busywait-in-refrigerator 2005-07-28 16:17:17.000000000 -0700 +++ devel-akpm/kernel/power/process.c 2005-07-28 16:17:17.000000000 -0700 @@ -38,7 +38,6 @@ void refrigerator(void) processes around? */ long save; save = current->state; - current->state = TASK_UNINTERRUPTIBLE; pr_debug("%s entered refrigerator\n", current->comm); printk("="); @@ -47,8 +46,10 @@ void refrigerator(void) recalc_sigpending(); /* We sent fake signal, clean it up */ spin_unlock_irq(¤t->sighand->siglock); - while (frozen(current)) + while (frozen(current)) { + current->state = TASK_UNINTERRUPTIBLE; schedule(); + } pr_debug("%s left refrigerator\n", current->comm); current->state = save; } _