Messages in this thread Patch in this message | | | Date | Mon, 15 Jan 2018 12:47:32 +0800 | From | Wang YanQing <> | Subject | [PATCH] perf report: Provide libtraceevent with a kernel symbol resolver |
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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
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