From: Rafael J. Wysocki Date: Fri, 23 Dec 2016 23:29:56 +0000 (+0100) Subject: cpufreq: intel_pstate: Do not expose PID parameters in passive mode X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=366430b5c2f61a75d45b9fc00886ffff12f395ab;p=openwrt%2Fstaging%2Fblogic.git cpufreq: intel_pstate: Do not expose PID parameters in passive mode If intel_pstate works in the passive mode in which it acts as a regular cpufreq driver and collaborates with generic cpufreq governors, the PID parameters are not used, so do not expose them via debugfs in that case. Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 7cd0177ddeaf..0d01cb2dc6d2 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -964,10 +964,6 @@ static void __init intel_pstate_debug_expose_params(void) struct dentry *debugfs_parent; int i = 0; - if (hwp_active || - pstate_funcs.get_target_pstate == get_target_pstate_use_cpu_load) - return; - debugfs_parent = debugfs_create_dir("pstate_snb", NULL); if (IS_ERR_OR_NULL(debugfs_parent)) return; @@ -2433,7 +2429,10 @@ hwp_cpu_matched: if (rc) goto out; - intel_pstate_debug_expose_params(); + if (intel_pstate_driver == &intel_pstate && !hwp_active && + pstate_funcs.get_target_pstate != get_target_pstate_use_cpu_load) + intel_pstate_debug_expose_params(); + intel_pstate_sysfs_expose_params(); if (hwp_active)