Thread (31 messages) 31 messages, 4 authors, 2017-11-06

[PATCH v5 19/22] perf: Add a speculative page fault sw event

From: Laurent Dufour <hidden>
Date: 2017-10-11 13:53:58
Also in: linux-mm, lkml
Subsystem: performance events subsystem, the rest · Maintainers: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds

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

Signed-off-by: Laurent Dufour <redacted>
---
 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 140ae638cfd6..101e509ee39b 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -111,6 +111,7 @@ 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 */
 };
-- 
2.7.4
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