linux-kernel - [tip:perfcounters/core] perf_counter: kerneltop: keep up with ABI changes

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Date:	Wed, 8 Apr 2009 16:58:09 GMT
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com,
	mingo@...hat.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	cjashfor@...ux.vnet.ibm.com, mingo@...e.hu
Subject: [tip:perfcounters/core] perf_counter: kerneltop: keep up with ABI changes

Commit-ID:  808382b33bb4c60df6379ec2db39f332cc56b82a
Gitweb:     http://git.kernel.org/tip/808382b33bb4c60df6379ec2db39f332cc56b82a
Author:     Peter Zijlstra <a.p.zijlstra@...llo.nl>
AuthorDate: Wed, 8 Apr 2009 15:01:28 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 8 Apr 2009 18:53:29 +0200

perf_counter: kerneltop: keep up with ABI changes

Update kerneltop to use PERF_EVENT_MISC_OVERFLOW

Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
LKML-Reference: <20090408130408.947197470@...llo.nl>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 Documentation/perf_counter/kerneltop.c |   32 ++++++++++++++++----------------
 1 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/Documentation/perf_counter/kerneltop.c b/Documentation/perf_counter/kerneltop.c
index 15f3a5f..042c1b8 100644
--- a/Documentation/perf_counter/kerneltop.c
+++ b/Documentation/perf_counter/kerneltop.c
@@ -1277,22 +1277,22 @@ static void mmap_read(struct mmap_data *md)
 
 		old += size;
 
-		switch (event->header.type) {
-		case PERF_EVENT_COUNTER_OVERFLOW | __PERF_EVENT_IP:
-		case PERF_EVENT_COUNTER_OVERFLOW | __PERF_EVENT_IP | __PERF_EVENT_TID:
-			process_event(event->ip.ip, md->counter);
-			break;
-
-		case PERF_EVENT_MMAP:
-		case PERF_EVENT_MUNMAP:
-			printf("%s: %Lu %Lu %Lu %s\n",
-					event->header.type == PERF_EVENT_MMAP
-					  ? "mmap" : "munmap",
-					event->mmap.start,
-					event->mmap.len,
-					event->mmap.pgoff,
-					event->mmap.filename);
-			break;
+		if (event->header.misc & PERF_EVENT_MISC_OVERFLOW) {
+			if (event->header.type & PERF_RECORD_IP)
+				process_event(event->ip.ip, md->counter);
+		} else {
+			switch (event->header.type) {
+				case PERF_EVENT_MMAP:
+				case PERF_EVENT_MUNMAP:
+					printf("%s: %Lu %Lu %Lu %s\n",
+							event->header.type == PERF_EVENT_MMAP
+							? "mmap" : "munmap",
+							event->mmap.start,
+							event->mmap.len,
+							event->mmap.pgoff,
+							event->mmap.filename);
+					break;
+			}
 		}
 	}
 
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