[cut] >> It seems the default values for pm_qos have changed with the patch, and that >> breaks genpd at least. I only fixed PM runtime initially, but you could try >> this diff to fix the genpd part also: >> >> diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h >> index d68b056..7c8f643 100644 >> --- a/include/linux/pm_qos.h >> +++ b/include/linux/pm_qos.h >> @@ -34,9 +34,9 @@ enum pm_qos_flags_status { >> #define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) >> #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 >> #define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0 >> -#define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0 >> +#define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE PM_QOS_LATENCY_ANY >> #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY >> -#define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 >> +#define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE (-1) >> #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) >> >> #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) > > This is the original change in pm_qos.h (up to the GMail-induced > whitespace breakage): > > -#define PM_QOS_DEFAULT_VALUE -1 > +#define PM_QOS_DEFAULT_VALUE (-1) > +#define PM_QOS_LATENCY_ANY S32_MAX > > #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) > #define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) > #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 > #define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0 > #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0 > +#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY
OK, so I should have changed PM_QOS_RESUME_LATENCY_DEFAULT_VALUE to PM_QOS_LATENCY_ANY too, so that the default is still "no restriction". > #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 > #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) > > -#define PM_QOS_LATENCY_ANY ((s32)(~(__u32)0 >> 1)) > > #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) > #define PM_QOS_FLAG_REMOTE_WAKEUP (1 << 1) Thanks, Rafael