From: Namhyung Kim <namhyung.kim@lge.com>
Date: Tue, 4 Jun 2013 05:20:22 +0000 (+0900)
Subject: perf util: Save page size in a trace file to pevent
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=30f36762aab575f2894f7528d91ecd0b6e26e3e4;p=openwrt%2Fstaging%2Fblogic.git

perf util: Save page size in a trace file to pevent

We now have page_size field in struct pevent, save the actual size of
the system.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index af215c0d2379..c6b491bcb8cd 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -349,6 +349,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 	int show_funcs = 0;
 	int show_printk = 0;
 	ssize_t size = -1;
+	int file_page_size;
 	struct pevent *pevent;
 	int err;
 
@@ -393,10 +394,12 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 		goto out;
 	long_size = buf[0];
 
-	page_size = read4(pevent);
-	if (!page_size)
+	file_page_size = read4(pevent);
+	if (!file_page_size)
 		goto out;
 
+	pevent_set_page_size(pevent, file_page_size);
+
 	err = read_header_files(pevent);
 	if (err)
 		goto out;