openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

perf util: Skip reading header_event file 

It seems perf does not parse header_event file so we can skip it as we
do for header_page file.

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/1370323231-14022-11-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2013-06-04 14:20:25 +09:00 committed by Arnaldo Carvalho de Melo
parent 63af28fa16
commit 2b2efc7fb8
1 changed files with 1 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tools/perf/util/trace-event-read.c
View File

@ -212,7 +212,6 @@ static int read_ftrace_printk(struct pevent *pevent)
static int read_header_files(struct pevent *pevent)
{
unsigned long long size;
char *header_event;
char buf[BUFSIZ];
int ret = 0;
@ -236,14 +235,8 @@ static int read_header_files(struct pevent *pevent)
}
size = read8(pevent);
header_event = malloc(size);
if (header_event == NULL)
return -1;
skip(size);
if (do_read(header_event, size) < 0)
ret = -1;
free(header_event);
return ret;
}