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[PATCH] swsusp: SMP fix
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Fix some smp_processor_id-in-preemptible warnings

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Alexander Nyberg authored and Linus Torvalds committed Apr 16, 2005
1 parent bf2049f commit 43117a0
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions kernel/power/smp.c
Original file line number Diff line number Diff line change
Expand Up @@ -46,13 +46,13 @@ static cpumask_t oldmask;

void disable_nonboot_cpus(void)
{
printk("Freezing CPUs (at %d)", smp_processor_id());
oldmask = current->cpus_allowed;
set_cpus_allowed(current, cpumask_of_cpu(0));
printk("Freezing CPUs (at %d)", _smp_processor_id());
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(HZ);
printk("...");
BUG_ON(smp_processor_id() != 0);
BUG_ON(_smp_processor_id() != 0);

/* FIXME: for this to work, all the CPUs must be running
* "idle" thread (or we deadlock). Is that guaranteed? */
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