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authorNamhyung Kim <namhyung.kim@lge.com>2013-06-04 14:20:22 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-12 13:52:17 -0300
commit30f36762aab575f2894f7528d91ecd0b6e26e3e4 (patch)
tree34eed1061d59068f7acd3c7a4e8443ecf4484d7e /tools/perf/util/trace-event-read.c
parentd6c25223f6067c6889d8fc3f9576d34bbac161b0 (diff)
downloadlinux-30f36762aab575f2894f7528d91ecd0b6e26e3e4.tar.bz2
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>
Diffstat (limited to 'tools/perf/util/trace-event-read.c')
-rw-r--r--tools/perf/util/trace-event-read.c7
1 files 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;