lkml.org 
[lkml]   [2018]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH V2] blk-mq: count the hctx as active before allocate tag
From
Date
Hi Jens

On 08/08/2018 10:40 PM, Jens Axboe wrote:
> On 8/8/18 3:56 AM, Jianchao Wang wrote:
>> Currently, we count the hctx as active after allocate driver tag
>> successfully. The other shared-tags users could exhaust the driver
>> tags and starve a non-active and waiting-tag hctx. Count the hctx as
>> active before try to allocate driver tag to fix this.
>
> Patch looks good, but please add some comments along the way.
>

Yes, I will do that and post the V3.

Thanks
Jianchao

\
 
 \ /
  Last update: 2018-08-09 03:25    [W:0.045 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site