From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752588AbaKUViq (ORCPT ); Fri, 21 Nov 2014 16:38:46 -0500 Received: from mga01.intel.com ([192.55.52.88]:37215 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751826AbaKUVip (ORCPT ); Fri, 21 Nov 2014 16:38:45 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,432,1413270000"; d="scan'208";a="636139656" From: Andi Kleen To: acme@kernel.org Cc: jolsa@redhat.com, linux-kernel@vger.kernel.org, namhyung@kernel.org, Andi Kleen Subject: [PATCH 2/2] perf, tools: Allow to force redirect pr_debug to stderr. Date: Fri, 21 Nov 2014 13:38:00 -0800 Message-Id: <1416605880-25055-2-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1416605880-25055-1-git-send-email-andi@firstfloor.org> References: <1416605880-25055-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen When debugging the tui browser I find it useful to redirect the debug log into a file. Currently it's always forced to the message line. Add an option to force it to stderr. Then it can be easily redirected. Signed-off-by: Andi Kleen --- tools/perf/util/debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index ba357f3..ad60b2f 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -19,13 +19,14 @@ int verbose; bool dump_trace = false, quiet = false; int debug_ordered_events; +static int redirect_to_stderr; static int _eprintf(int level, int var, const char *fmt, va_list args) { int ret = 0; if (var >= level) { - if (use_browser >= 1) + if (use_browser >= 1 && !redirect_to_stderr) ui_helpline__vshow(fmt, args); else ret = vfprintf(stderr, fmt, args); @@ -145,6 +146,7 @@ static struct debug_variable { } debug_variables[] = { { .name = "verbose", .ptr = &verbose }, { .name = "ordered-events", .ptr = &debug_ordered_events}, + { .name = "stderr", .ptr = &redirect_to_stderr}, { .name = NULL, } }; -- 1.9.3