Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 12/14] perf ftrace: Use pager for displaying result | Date | Tue, 23 Apr 2013 17:31:10 +0900 |
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From: Namhyung Kim <namhyung.kim@lge.com>
It's convenient to use pager when seeing many lines of result.
Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- 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
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