Thread (52 messages) 52 messages, 5 authors, 2018-05-16

[PATCH v10 20/25] perf: add a speculative page fault sw event

From: Laurent Dufour <hidden>
Date: 2018-04-17 14:34:58
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.

Acked-by: David Rientjes <rientjes@google.com>
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 912b85b52344..9aad243607fe 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 */
 };
-- 
2.7.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help