[PATCH v12 25/31] perf: add a speculative page fault sw event

Laurent Dufour ldufour at linux.ibm.com
Tue Apr 16 23:45:16 AEST 2019


Add a new software event to count succeeded speculative page faults.

Acked-by: David Rientjes <rientjes at google.com>
Signed-off-by: Laurent Dufour <ldufour at linux.ibm.com>
---
 include/uapi/linux/perf_event.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 7198ddd0c6b1..3b4356c55caa 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -112,6 +112,7 @@ enum perf_sw_ids {
 	PERF_COUNT_SW_EMULATION_FAULTS		= 8,
 	PERF_COUNT_SW_DUMMY			= 9,
 	PERF_COUNT_SW_BPF_OUTPUT		= 10,
+	PERF_COUNT_SW_SPF			= 11,
 
 	PERF_COUNT_SW_MAX,			/* non-ABI */
 };
-- 
2.21.0



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