From 33ec0caf6a3bce1289a915845866828e19c04afb Mon Sep 17 00:00:00 2001 From: Yunlong Song Date: Wed, 18 Mar 2015 21:35:56 +0800 Subject: perf tools: Add the bash completion for listing subsubcommands of perf timechart The bash completion does not support listing subsubcommands for 'perf timechart ', so fix it. Example: Before this patch: $ perf timechart $ As shown above, the subsubcommands of perf timechart does not come out. After this patch: $ perf timechart record As shown above, the subsubcommands of perf timechart can come out now. Signed-off-by: Yunlong Song Tested-by: Arnaldo Carvalho de Melo Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/1426685758-25488-12-git-send-email-yunlong.song@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-timechart.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'tools/perf/builtin-timechart.c') diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 51440d1fc722..494b3bbe5ea4 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1958,7 +1958,8 @@ int cmd_timechart(int argc, const char **argv, parse_time), OPT_END() }; - const char * const timechart_usage[] = { + const char * const timechart_subcommands[] = { "record", NULL }; + const char *timechart_usage[] = { "perf timechart [] {record}", NULL }; @@ -1976,8 +1977,8 @@ int cmd_timechart(int argc, const char **argv, "perf timechart record []", NULL }; - argc = parse_options(argc, argv, timechart_options, timechart_usage, - PARSE_OPT_STOP_AT_NON_OPTION); + argc = parse_options_subcommand(argc, argv, timechart_options, timechart_subcommands, + timechart_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (tchart.power_only && tchart.tasks_only) { pr_err("-P and -T options cannot be used at the same time.\n"); -- cgit v1.2.3-59-g8ed1b