The bash completion does not support listing subcommands for 'perf --<long option> <TAB>'.
Example: Before this patch: $ perf --debug <TAB> $ As shown above, the subcommands of perf does not come out. After this patch: $ perf --debug <TAB> annotate buildid-cache data evlist inject kvm lock probe report script test top version bench buildid-list diff help kmem list mem record sched stat timechart trace As shown above, the subcommands of perf can come out now. Signed-off-by: Yunlong Song <yunlong.s...@huawei.com> --- tools/perf/perf-completion.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh index 3e25d3e..7b98ae4 100644 --- a/tools/perf/perf-completion.sh +++ b/tools/perf/perf-completion.sh @@ -130,7 +130,7 @@ __perf_main () # Skip options backward and find the last perf command __perf_prev_skip_opts # List perf subcommands or long options - if [ $cword -eq 1 ]; then + if [ -z $prev_skip_opts ]; then if [[ $cur == --* ]]; then cmds=$($cmd --list-opts) else -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/