Re: [PATCH v3 0/3] Add MMC software queue support

On Thu, 26 Sep 2019 at 20:08, Adrian Hunter wrote: > > On 26/09/19 12:43 PM, Baolin Wang wrote: > > Hi Adrian and Ulf, > > > > On Thu, 19 Sep 2019 at 13:59, Baolin Wang wrote: > >> > >> Hi All, > >> > >> Now the MMC read/write stack will always wait for previous request is > >> completed by

Re: [PATCH v3 0/3] Add MMC software queue support

On 26/09/19 12:43 PM, Baolin Wang wrote: > Hi Adrian and Ulf, > > On Thu, 19 Sep 2019 at 13:59, Baolin Wang wrote: >> >> Hi All, >> >> Now the MMC read/write stack will always wait for previous request is >> completed by mmc_blk_rw_wait(), before sending a new request to hardware, >> or queue a

Re: [PATCH v3 0/3] Add MMC software queue support

Hi Adrian and Ulf, On Thu, 19 Sep 2019 at 13:59, Baolin Wang wrote: > > Hi All, > > Now the MMC read/write stack will always wait for previous request is > completed by mmc_blk_rw_wait(), before sending a new request to hardware, > or queue a work to complete request, that will bring context

[PATCH v3 0/3] Add MMC software queue support

Hi All, Now the MMC read/write stack will always wait for previous request is completed by mmc_blk_rw_wait(), before sending a new request to hardware, or queue a work to complete request, that will bring context switching overhead, especially for high I/O per second rates, to affect the IO