From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754641AbdFWFuf (ORCPT ); Fri, 23 Jun 2017 01:50:35 -0400 Received: from LGEAMRELO13.lge.com ([156.147.23.53]:44275 "EHLO lgeamrelo13.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754393AbdFWFsd (ORCPT ); Fri, 23 Jun 2017 01:48:33 -0400 X-Original-SENDERIP: 156.147.1.127 X-Original-MAILFROM: namhyung@kernel.org X-Original-SENDERIP: 10.177.227.17 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , kernel-team@lge.com, Masami Hiramatsu , Andi Kleen , Adrian Hunter , Wang Nan Subject: [PATCH/RFC 7/9] perf tools: Add symbol_conf.use_kcore Date: Fri, 23 Jun 2017 14:48:25 +0900 Message-Id: <20170623054827.3828-8-namhyung@kernel.org> X-Mailer: git-send-email 2.13.1 In-Reply-To: <20170623054827.3828-1-namhyung@kernel.org> References: <20170623054827.3828-1-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The use_kcore field is to control usage of /proc/kcore when loading symbols. This patch only introduces the new field and don't change any behavior by itself. Cc: Adrian Hunter Cc: Wang Nan Signed-off-by: Namhyung Kim --- tools/perf/util/symbol.c | 3 ++- tools/perf/util/symbol.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index fe46eb782297..3f789f33c2ef 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -36,6 +36,7 @@ char **vmlinux_path; struct symbol_conf symbol_conf = { .use_modules = true, + .use_kcore = true, .try_vmlinux_path = true, .annotate_src = true, .demangle = true, @@ -1324,7 +1325,7 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map) { - return __dso__load_kallsyms(dso, filename, map, false); + return __dso__load_kallsyms(dso, filename, map, !symbol_conf.use_kcore); } static int dso__load_perf_map(struct dso *dso, struct map *map) diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 41ebba9a2eb2..88361eeae813 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -119,7 +119,8 @@ struct symbol_conf { hide_unresolved, raw_trace, report_hierarchy, - inline_name; + inline_name, + use_kcore; const char *vmlinux_name, *kallsyms_name, *source_prefix, -- 2.13.1