lkml.org 
[lkml]   [2016]   [Feb]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] NVMe: do not touch sq door bell if nvmeq has been suspended
    On Wed, Feb 03, 2016 at 04:35:03PM +0000, Wenbo Wang wrote:
    > For async io (executed by run_work worker) it should work. However for sync io in blk_mq_run_hw_queue, this seems not help, there is still a window.

    Alright, for lack of a better way to sync a stopped queue, the driver's
    indication looks like the best we can do at this point.

    \
     
     \ /
      Last update: 2016-02-03 18:21    [W:8.115 / U:0.080 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site