On 12.12.2013 06:58, Emmanuel Grumbach wrote:
>>> can you please apply this and report back?
>>>
>>> diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c
>>> b/drivers/net/wireless/iwlwifi/pcie/tx.c
>>> index c5746ed..0a1f39c 100644
>>> --- a/drivers/net/wireless/iwlwifi/pcie/tx.c
>>> +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
>>> @@ -708,10 +708,6 @@ void iwl_pcie_tx_start(struct iwl_trans *trans,
>>> u32 scd_base_addr)
>>>           reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
>>>           iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
>>>                              reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
>>> -
>>> -       /* Enable L1-Active */
>>> -       iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
>>> -                           APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
>>>    }
>>>
>>>    void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
>> Sorry it took so long.
>> I've built 3.12.3 with this patch applied. What now?
> Does it help?
> Do you still the same issues?
> If yes - please share the log again.
I booted with it today, being on battery, and got the lock-up after an 
hour. I've attached the dmesg output.