> - Largeish x86_64 update
Hi Pavel
I'm playing a bit with suspend on smp, we need something like this:
As the cpu-mask is set to only this cpu _smp_processor_id() is safe.
Index: linux-2.6.11/kernel/power/smp.c
===================================================================
--- linux-2.6.11.orig/kernel/power/smp.c 2005-04-10 09:43:13.000000000
+0200
+++ linux-2.6.11/kernel/power/smp.c 2005-04-10 15:23:36.000000000 +0200
@@ -46,13 +46,13 @@
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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