Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756127Ab3DWIc3 (ORCPT ); Tue, 23 Apr 2013 04:32:29 -0400 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:46785 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756052Ab3DWIb0 (ORCPT ); Tue, 23 Apr 2013 04:31:26 -0400 X-AuditID: 9c930197-b7bb3ae000000fa9-a3-517646d3c2a0 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Namhyung Kim , LKML , Steven Rostedt , Frederic Weisbecker , Jiri Olsa , David Ahern , Stephane Eranian Subject: [PATCH 12/14] perf ftrace: Use pager for displaying result Date: Tue, 23 Apr 2013 17:31:10 +0900 Message-Id: <1366705872-12132-13-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1366705872-12132-1-git-send-email-namhyung@kernel.org> References: <1366705872-12132-1-git-send-email-namhyung@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1742 Lines: 57 From: Namhyung Kim It's convenient to use pager when seeing many lines of result. Cc: Steven Rostedt Cc: Frederic Weisbecker Signed-off-by: Namhyung Kim --- tools/perf/builtin-ftrace.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 97293cee5597..f4efa1475cf9 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -188,6 +188,7 @@ static int do_ftrace_live(struct perf_ftrace *ftrace) signal(SIGINT, sig_handler); signal(SIGUSR1, sig_handler); signal(SIGCHLD, sig_handler); + signal(SIGPIPE, sig_handler); if (setup_tracing_files(ftrace) < 0) goto out_reset; @@ -1461,6 +1462,8 @@ __cmd_ftrace_live(struct perf_ftrace *ftrace, int argc, const char **argv) argv, false, true) < 0) goto out_maps; + setup_pager(); + ret = do_ftrace_live(ftrace); out_maps: @@ -1582,6 +1585,8 @@ __cmd_ftrace_show(struct perf_ftrace *ftrace, int argc, const char **argv) if (ftrace->dirname == NULL) ftrace->dirname = DEFAULT_DIRNAME; + setup_pager(); + ret = do_ftrace_show(ftrace); perf_evlist__delete_maps(ftrace->evlist); @@ -1643,6 +1648,7 @@ __cmd_ftrace_report(struct perf_ftrace *ftrace, int argc, const char **argv) perf_hpp__column_enable(PERF_HPP__OVERHEAD); perf_hpp__init(); + setup_pager(); setup_sorting(); symbol_conf.exclude_other = false; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/