kernel/smp: replace schedule_timeout() with ssleep()

PATCH In review [email protected] 1 participant 1 message Jun 21, 2005

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2005-06-21 05:43 UTC #0 lore raw

PATCH 1/2 kernel/smp: replace schedule_timeout() with ssleep()

From: Nishanth Aravamudan <[email protected]>

Use ssleep() instead of schedule_timeout(). The original code uses TASK_INTERRUPTIBLE, but does not check for signals, so I believe the change to ssleep() is appropriate.

Signed-off-by Nishanth Aravamudan <[email protected]>

Acked-by Pavel Machek <[email protected]>

Signed-off-by Domen Puncer <[email protected]>

---
 smp.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

kernel/power/smp.c +2 -2

Index: quilt/kernel/power/smp.c
===================================================================
@@ -13,6 +13,7 @@
 #include <linux/interrupt.h>
 #include <linux/suspend.h>
 #include <linux/module.h>
+#include <linux/delay.h>
 #include <asm/atomic.h>
 #include <asm/tlbflush.h>

@@ -49,8 +50,7 @@ void disable_nonboot_cpus(void)
 	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);
+	ssleep(1);
 	printk("...");
 	BUG_ON(_smp_processor_id() != 0);