diff options
Diffstat (limited to 'pm/sleep.d')
| -rwxr-xr-x | pm/sleep.d/94cpufreq | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/pm/sleep.d/94cpufreq b/pm/sleep.d/94cpufreq index 1006180..cfb0c60 100755 --- a/pm/sleep.d/94cpufreq +++ b/pm/sleep.d/94cpufreq @@ -7,12 +7,17 @@ hibernate_cpufreq() { ( cd /sys/devices/system/cpu/ - for x in cpu[0-9]*/cpufreq/scaling_governor ; do - [ -f "$x" ] || continue + for x in cpu[0-9]*; do + # if cpufreq is a symlink, it is handled by another cpu. Skip. + [ -L "$x/cpufreq" ] && continue + gov="$x/cpufreq/scaling_governor" + # if we do not have a scaling_governor file, skip. + [ -f "$gov" ] || continue + # if our temporary governor is not available, skip. grep -q "$TEMPORARY_CPUFREQ_GOVERNOR" \ - "${x%/*}/scaling_available_governors" || continue - savestate "${x%%/*}_governor" $(cat "$x") - echo "$TEMPORARY_CPUFREQ_GOVERNOR" > "$x" + "$x/cpufreq/scaling_available_governors" || continue + savestate "${x}_governor" $(cat "$gov") + echo "$TEMPORARY_CPUFREQ_GOVERNOR" > "$gov" done ) } @@ -28,7 +33,7 @@ thaw_cpufreq() } case "$1" in - suspend|hibernate*) + suspend*|hibernate) hibernate_cpufreq ;; resume|thaw) |