[PATCH 07/16] perf util: Save page size in a trace file to pevent

Namhyung Kim
2013-06-04T05:24:16Z

From: Namhyung Kim <namhyung.kim@lge.com>

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

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/trace-event-read.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

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;
--
1.7.11.7