lkml.org 
[lkml]   [2018]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] perf report: Provide libtraceevent with a kernel symbol resolver
So that beautifiers wanting to resolve kernel function addresses to
names can do its work, and when we use "perf report" for output of
"perf kmem record", we will get kernel symbol output.

Signed-off-by: Wang YanQing <udknight@gmail.com>
---
tools/perf/builtin-report.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index dd4df9a..7b65100 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1317,6 +1317,15 @@ int cmd_report(int argc, const char **argv)
report.range_num = 1;
}

+ if (session->tevent.pevent &&
+ pevent_set_function_resolver(session->tevent.pevent,
+ machine__resolve_kernel_addr,
+ &session->machines.host) < 0) {
+ pr_err("%s: failed to set libtraceevent function resolver\n",
+ __func__);
+ return -1;
+ }
+
sort__setup_elide(stdout);

ret = __cmd_report(&report);
--
1.8.5.6.2.g3d8a54e.dirty
\
 
 \ /
  Last update: 2018-01-15 05:48    [W:0.077 / U:0.728 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site