From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754027AbeAOErb (ORCPT + 1 other); Sun, 14 Jan 2018 23:47:31 -0500 Received: from mail-pl0-f66.google.com ([209.85.160.66]:36438 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753589AbeAOEra (ORCPT ); Sun, 14 Jan 2018 23:47:30 -0500 X-Google-Smtp-Source: ACJfBoumHp43ozOpuaSoKw0B5+U17cc1WzNwuhqgbHJiQkfKfaoOdVcckF03lduP33J+lmIrpouMJg== Date: Mon, 15 Jan 2018 12:47:32 +0800 From: Wang YanQing To: acme@kernel.org Cc: peterz@infradead.org, mingo@redhat.com, jolsa@redhat.com, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org Subject: [PATCH] perf report: Provide libtraceevent with a kernel symbol resolver Message-ID: <20180115044732.GB20373@udknight> Mail-Followup-To: Wang YanQing , acme@kernel.org, peterz@infradead.org, mingo@redhat.com, jolsa@redhat.com, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.7.1 (2016-10-04) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 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 --- 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