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-rw-r--r--tools/perf/perf-completion.sh27
1 files changed, 22 insertions, 5 deletions
diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh
index 978249d7868c..69cba3c170d5 100644
--- a/tools/perf/perf-completion.sh
+++ b/tools/perf/perf-completion.sh
@@ -108,6 +108,8 @@ __perf__ltrim_colon_completions()
__perfcomp ()
{
+ # Expansion of spaces to array is deliberate.
+ # shellcheck disable=SC2207
COMPREPLY=( $( compgen -W "$1" -- "$2" ) )
}
@@ -127,13 +129,13 @@ __perf_prev_skip_opts ()
let i=cword-1
cmds_=$($cmd $1 --list-cmds)
- prev_skip_opts=()
+ prev_skip_opts=""
while [ $i -ge 0 ]; do
- if [[ ${words[i]} == $1 ]]; then
+ if [[ ${words[i]} == "$1" ]]; then
return
fi
for cmd_ in $cmds_; do
- if [[ ${words[i]} == $cmd_ ]]; then
+ if [[ ${words[i]} == "$cmd_" ]]; then
prev_skip_opts=${words[i]}
return
fi
@@ -164,9 +166,10 @@ __perf_main ()
$prev_skip_opts == @(record|stat|top) ]]; then
local cur1=${COMP_WORDS[COMP_CWORD]}
- local raw_evts=$($cmd list --raw-dump)
+ local raw_evts
local arr s tmp result cpu_evts
+ raw_evts=$($cmd list --raw-dump hw sw cache tracepoint pmu sdt)
# aarch64 doesn't have /sys/bus/event_source/devices/cpu/events
if [[ `uname -m` != aarch64 ]]; then
cpu_evts=$(ls /sys/bus/event_source/devices/cpu/events)
@@ -175,10 +178,12 @@ __perf_main ()
if [[ "$cur1" == */* && ${cur1#*/} =~ ^[A-Z] ]]; then
OLD_IFS="$IFS"
IFS=" "
+ # Expansion of spaces to array is deliberate.
+ # shellcheck disable=SC2206
arr=($raw_evts)
IFS="$OLD_IFS"
- for s in ${arr[@]}
+ for s in "${arr[@]}"
do
if [[ "$s" == *cpu/* ]]; then
tmp=${s#*cpu/}
@@ -198,6 +203,16 @@ __perf_main ()
else
__perfcomp_colon "$evts" "$cur1"
fi
+ elif [[ $prev == @("--pfm-events") &&
+ $prev_skip_opts == @(record|stat|top) ]]; then
+ local evts
+ evts=$($cmd list --raw-dump pfm)
+ __perfcomp "$evts" "$cur"
+ elif [[ $prev == @("-M"|"--metrics") &&
+ $prev_skip_opts == @(stat) ]]; then
+ local metrics
+ metrics=$($cmd list --raw-dump metric metricgroup)
+ __perfcomp "$metrics" "$cur"
else
# List subcommands for perf commands
if [[ $prev_skip_opts == @(kvm|kmem|mem|lock|sched|
@@ -270,6 +285,8 @@ if [[ -n ${ZSH_VERSION-} ]]; then
let cword=CURRENT-1
emulate ksh -c __perf_main
let _ret && _default && _ret=0
+ # _ret is only assigned 0 or 1, disable inaccurate analysis.
+ # shellcheck disable=SC2152
return _ret
}