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Diffstat (limited to 'arch/ia64/sn/kernel/xpc_main.c')
-rw-r--r--arch/ia64/sn/kernel/xpc_main.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index c75f8aeefc2..9cd460dfe27 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -575,18 +575,21 @@ xpc_activate_partition(struct xpc_partition *part)
spin_lock_irqsave(&part->act_lock, irq_flags);
- pid = kernel_thread(xpc_activating, (void *) ((u64) partid), 0);
-
DBUG_ON(part->act_state != XPC_P_INACTIVE);
- if (pid > 0) {
- part->act_state = XPC_P_ACTIVATION_REQ;
- XPC_SET_REASON(part, xpcCloneKThread, __LINE__);
- } else {
- XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__);
- }
+ part->act_state = XPC_P_ACTIVATION_REQ;
+ XPC_SET_REASON(part, xpcCloneKThread, __LINE__);
spin_unlock_irqrestore(&part->act_lock, irq_flags);
+
+ pid = kernel_thread(xpc_activating, (void *) ((u64) partid), 0);
+
+ if (unlikely(pid <= 0)) {
+ spin_lock_irqsave(&part->act_lock, irq_flags);
+ part->act_state = XPC_P_INACTIVE;
+ XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__);
+ spin_unlock_irqrestore(&part->act_lock, irq_flags);
+ }
}