diff options
Diffstat (limited to 'arch/ia64/sn/kernel')
| -rw-r--r-- | arch/ia64/sn/kernel/xpc_main.c | 19 |
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); + } } |