summaryrefslogtreecommitdiff
path: root/include/linux/perf_event.h
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-11-06 07:51:06 -0800
committerOlof Johansson <olof@lixom.net>2012-11-06 07:51:06 -0800
commit66267ee58732bb4c21c7bbba004ee481b8ad2b30 (patch)
treebf7f72e623d7c1ca6472e0a1286e802cd3bff139 /include/linux/perf_event.h
parent6ed68a6d83e4497dc33581ccc82b4fa3e7e8226d (diff)
parentf58007762f537ba13674a3138b3f4c20fff1cba9 (diff)
Merge branch 'arm-next' of git://git.xilinx.com/linux-xlnx into next/cleanup
From Michal Simek: * 'arm-next' of git://git.xilinx.com/linux-xlnx: zynq: move static peripheral mappings zynq: remove use of CLKDEV_LOOKUP zynq: use pl310 device tree bindings zynq: use GIC device tree bindings + Linux 3.7-rc3
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2e902359aee5..6bfb2faa0b19 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -803,12 +803,16 @@ static inline void perf_event_task_tick(void) { }
do { \
static struct notifier_block fn##_nb __cpuinitdata = \
{ .notifier_call = fn, .priority = CPU_PRI_PERF }; \
+ unsigned long cpu = smp_processor_id(); \
+ unsigned long flags; \
fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
+ local_irq_save(flags); \
fn(&fn##_nb, (unsigned long)CPU_STARTING, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
+ local_irq_restore(flags); \
fn(&fn##_nb, (unsigned long)CPU_ONLINE, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
register_cpu_notifier(&fn##_nb); \
} while (0)