diff mbox series

[v9,20/24] perf: Add a speculative page fault sw event

Message ID 1520963994-28477-21-git-send-email-ldufour@linux.vnet.ibm.com (mailing list archive)
State Not Applicable
Headers show
Series Speculative page faults | expand

Commit Message

Laurent Dufour March 13, 2018, 5:59 p.m. UTC 
Add a new software event to count succeeded speculative page faults.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
---
 include/uapi/linux/perf_event.h | 1 +
 1 file changed, 1 insertion(+)

Comments

David Rientjes March 26, 2018, 9:43 p.m. UTC | #1 
On Tue, 13 Mar 2018, Laurent Dufour wrote:

> Add a new software event to count succeeded speculative page faults.
> 
> Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>

Acked-by: David Rientjes <rientjes@google.com>
diff mbox series

Patch

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 6f873503552d..a6ddab9edeec 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 */
 };