[IA64] use msleep_interruptible() instead of schedule_timeout
Description: Replace schedule_timeout() with msleep_interruptible() to
guarantee the task delays as expected.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Acked-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 177ddb7..d580adc 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -53,6 +53,7 @@
#include <linux/cache.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/delay.h>
#include <asm/sn/intr.h>
#include <asm/sn/sn_sal.h>
#include <asm/uaccess.h>
@@ -308,8 +309,7 @@
"partition %d\n", XPC_PARTID(part));
/* wait a 1/4 of a second or so */
- set_current_state(TASK_INTERRUPTIBLE);
- (void) schedule_timeout(0.25 * HZ);
+ msleep_interruptible(250);
if (part->act_state == XPC_P_DEACTIVATING) {
return part->reason;
@@ -841,9 +841,7 @@
down(&xpc_discovery_exited);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(0.3 * HZ);
- set_current_state(TASK_RUNNING);
+ msleep_interruptible(300);
/* wait for all partitions to become inactive */
@@ -860,12 +858,8 @@
}
}
- if (active_part_count) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(0.3 * HZ);
- set_current_state(TASK_RUNNING);
- }
-
+ if (active_part_count)
+ msleep_interruptible(300);
} while (active_part_count > 0);