From 22782b3f9bb8ae21c710e2880db21bc729771e92 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Tue, 12 Mar 2019 19:13:13 +0100 Subject: cpuidle: governor: Add new governors to cpuidle_governors again After commit 61cb5758d3c4 ("cpuidle: Add cpuidle.governor= command line parameter") new cpuidle governors are not added to the list of available governors, so governor selection via sysfs doesn't work as expected (even though it is rarely used anyway). Fix that by making cpuidle_register_governor() add new governors to cpuidle_governors again. Fixes: 61cb5758d3c4 ("cpuidle: Add cpuidle.governor= command line parameter") Reported-by: Kees Cook Cc: 5.0+ # 5.0+ Signed-off-by: Rafael J. Wysocki --- drivers/cpuidle/governor.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpuidle') diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c index bb93e5cf6a4a..9fddf828a76f 100644 --- a/drivers/cpuidle/governor.c +++ b/drivers/cpuidle/governor.c @@ -89,6 +89,7 @@ int cpuidle_register_governor(struct cpuidle_governor *gov) mutex_lock(&cpuidle_lock); if (__cpuidle_find_governor(gov->name) == NULL) { ret = 0; + list_add_tail(&gov->governor_list, &cpuidle_governors); if (!cpuidle_curr_governor || !strncasecmp(param_governor, gov->name, CPUIDLE_NAME_LEN) || (cpuidle_curr_governor->rating < gov->rating && -- cgit v1.2.3-59-g8ed1b