perfcounters: fix init context lock
Ingo Molnar [Sun, 21 Dec 2008 14:07:49 +0000 (15:07 +0100)]
Signed-off-by: Ingo Molnar <mingo@elte.hu>

include/linux/init_task.h

index 54fa2fa..467cff5 100644 (file)
@@ -116,7 +116,9 @@ extern struct group_info init_groups;
 #ifdef CONFIG_PERF_COUNTERS
 # define INIT_PERF_COUNTERS(tsk)                                       \
        .perf_counter_ctx.counter_list =                                \
-               LIST_HEAD_INIT(tsk.perf_counter_ctx.counter_list),
+               LIST_HEAD_INIT(tsk.perf_counter_ctx.counter_list),      \
+       .perf_counter_ctx.lock =                                        \
+               __SPIN_LOCK_UNLOCKED(tsk.perf_counter_ctx.lock),
 #else
 # define INIT_PERF_COUNTERS(tsk)
 #endif