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Commit 185d8245 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki
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cpufreq: intel_pstate: Remove PID debugfs when not used 



When target state is calculated using get_target_pstate_use_cpu_load(),
PID controller is not used, hence it has no effect on performance.
So don't present debugfs entries to tune PID controller.

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 1d29815e

drivers/cpufreq/intel_pstate.c

+3 −1
Original line number Diff line number Diff line
@@ -636,8 +636,10 @@ static void __init intel_pstate_debug_expose_params(void) 
	struct dentry *debugfs_parent;

	int i = 0;



	if (hwp_active)

	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;