On Tue, June 12, 2012 8:07 pm, Jaehoon Chung wrote:
> On 06/12/2012 07:58 PM, [email protected] wrote:
>
>>> @@ -359,12 +443,15 @@ struct mmc_async_req *mmc_start_req(struct
>> mmc_host
>>> *host,
>>>     if (!err && areq)
>>>             start_err = __mmc_start_req(host, areq->mrq);
>>>
>>> -   if (host->areq)
>>> +   if (host->areq) {
>>> +           if (!areq && host->areq && mmc_card_mmc(host->card))
>>> +                   mmc_start_bkops(host->card);
>> I think it would be better to start tey BKOPs in the queue thread when
>> it
>> becomes idle.
>> We have seen cases where there are several requests fetched and then
>> NULL
>> but by the time the previous request ends there are more requests to be
>> fetched. Starting the BKOPs here instead of in the queue thread
>> increases
>> the probability of using HPI to stop the BKOPs due to incoming request,
>> which is not a desirable action.
>
> I will change this point.
>
>>
>>>             mmc_post_req(host, host->areq->mrq, 0);
>>> +   }
>>>
>>>      /* Cancel a prepared request if it was not started. */
>>>     if ((err || start_err) && areq)
>>> -                   mmc_post_req(host, areq->mrq, -EINVAL);
>>> +           mmc_post_req(host, areq->mrq, -EINVAL);
>> Remove this change, it is not related to this patch.
>
> Ok.
> Anything else?
>
> Best Regards,
> Jaehoon Chung
We have no further comments.

Thanks,
Maya Erez

-- 
Sent by consultant of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to