From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754571Ab3KULCz (ORCPT ); Thu, 21 Nov 2013 06:02:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:18547 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754498Ab3KULCx (ORCPT ); Thu, 21 Nov 2013 06:02:53 -0500 From: Jiri Olsa To: linux-kernel@vger.kernel.org Cc: Jiri Olsa , Corey Ashford , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo , Steven Rostedt , David Ahern Subject: [PATCH 22/22] perf tools: Overload pr_stat traceevent print function Date: Thu, 21 Nov 2013 12:01:20 +0100 Message-Id: <1385031680-9014-23-git-send-email-jolsa@redhat.com> In-Reply-To: <1385031680-9014-1-git-send-email-jolsa@redhat.com> References: <1385031680-9014-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The traceevent lib uses pr_stat to display all standard info. It's defined as __weak. Overloading it with perf version plugged into perf output system logic. Displaying the pr_stat stuff under '-v' option. Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Steven Rostedt Cc: David Ahern --- tools/perf/util/debug.c | 16 ++++++++++++++++ tools/perf/util/debug.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 399e74c..dc93bc3 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -33,6 +33,22 @@ int eprintf(int level, const char *fmt, ...) return ret; } +/* + * Overloading libtraceevent standard info print + * function, display with -v in perf. + */ +void pr_stat(const char *fmt, ...) +{ + va_list args; + + if (verbose >= 1) { + va_start(args, fmt); + vfprintf(stderr, fmt, args); + fprintf(stderr, "\n"); + va_end(args); + } +} + int dump_printf(const char *fmt, ...) { va_list args; diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index efbd988..443694c 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -17,4 +17,6 @@ void trace_event(union perf_event *event); int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2))); int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2))); +void pr_stat(const char *fmt, ...); + #endif /* __PERF_DEBUG_H */ -- 1.8.3.1