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Rollback kernel commit f51d67a64f32cd81ea8b67ca964fb7cf7e783b2e that introduced a ~20% performance drop on some benchmarks
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| --- linux-3.9.2/kernel/power/qos.c 2013-05-11 16:19:28.000000000 +0200 | |
| +++ linux-3.9.2/kernel/power/qos.c 2013-05-17 19:07:35.907312364 +0200 | |
| @@ -283,7 +283,8 @@ | |
| */ | |
| int pm_qos_request(int pm_qos_class) | |
| { | |
| - return pm_qos_read_value(pm_qos_array[pm_qos_class]->constraints); | |
| + return 0; | |
| + // return pm_qos_read_value(pm_qos_array[pm_qos_class]->constraints); | |
| } | |
| EXPORT_SYMBOL_GPL(pm_qos_request); |
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