diff options
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 4b14a8e9dbf..dfb4c7ce18b 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -114,6 +114,7 @@ struct perf_counter_hw_event { #include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/spinlock.h> +#include <linux/hrtimer.h> #include <asm/atomic.h> struct task_struct; @@ -123,12 +124,19 @@ struct task_struct; */ struct hw_perf_counter { #ifdef CONFIG_PERF_COUNTERS - u64 config; - unsigned long config_base; - unsigned long counter_base; - int nmi; - unsigned int idx; - atomic64_t count; /* software */ + union { + struct { /* hardware */ + u64 config; + unsigned long config_base; + unsigned long counter_base; + int nmi; + unsigned int idx; + }; + union { /* software */ + atomic64_t count; + struct hrtimer hrtimer; + }; + }; atomic64_t prev_count; u64 irq_period; atomic64_t period_left; |