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Commit 505f89bc authored by Steve Kondik's avatar Steve Kondik Committed by Brint E. Kriebel
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perf: Don't persist the perf profile across a reboot 

 * Always initialize with the default performance profile.
 * There are a lot of reasons for this, but mostly because
   users are stumbling into the setting and ending up with a
   slow system because they enabled powersave mode.

Change-Id: Icd0a1ddcc41700eb29a126bda1eb67a26fc2d5dd
parent 1d24874e

services/java/com/android/server/power/PerformanceManager.java

+4 −7
Original line number Diff line number Diff line
@@ -71,17 +71,14 @@ class PerformanceManager { 
                           !TextUtils.isEmpty(mPerfProfileProperty);



        if (mProfilesEnabled) {

            mCurrentProfile = Settings.System.getString(context.getContentResolver(),

                    Settings.Secure.PERFORMANCE_PROFILE);

            if (mCurrentProfile == null) {

                mCurrentProfile = mPerfProfileDefault;

            }



            // Magic value- this will use a power hint instead of relying on

            // a property trigger via init. This will become the default

            // after devices have been updated.

            mUsePowerHAL = "powerhal".equals(mPerfProfileProperty);

            selectProfile(mCurrentProfile);



            // Reset the stored value to the default profile when we are initialized.

            // We currently do not want to support booting in perf or powersave modes.

            setPowerProfileLocked(mPerfProfileDefault);

        }

    }