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-rw-r--r--include/linux/perf_counter.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index e543ecc129f..004b6e162b9 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -130,7 +130,11 @@ struct perf_counter_hw_event {
*/
__u64 config;
- __u64 irq_period;
+ union {
+ __u64 irq_period;
+ __u64 irq_freq;
+ };
+
__u32 record_type;
__u32 read_format;
@@ -146,8 +150,9 @@ struct perf_counter_hw_event {
mmap : 1, /* include mmap data */
munmap : 1, /* include munmap data */
comm : 1, /* include comm data */
+ freq : 1, /* use freq, not period */
- __reserved_1 : 52;
+ __reserved_1 : 51;
__u32 extra_config_len;
__u32 wakeup_events; /* wakeup every n events */
@@ -337,6 +342,7 @@ struct hw_perf_counter {
atomic64_t prev_count;
u64 irq_period;
atomic64_t period_left;
+ u64 interrupts;
#endif
};