lkml.org 
[lkml]   [2017]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: blk-mq breaks suspend even with runtime PM patch
On Sun, Jul 30, 2017 at 03:50:15PM +0200, Oleksandr Natalenko wrote:
> Hello Mike et al.
>
> On neděle 30. července 2017 7:12:31 CEST Mike Galbraith wrote:
> > FWIW, first thing I'd do is update that 4.12.0 to 4.12.4, and see if
> > stable fixed it.
>
> My build already includes v4.12.4.
>
> > If not, I'd find these two commits irresistible.
> >
> > 5f042e7cbd9eb blk-mq: Include all present CPUs in the default queue mapping
> > 4b855ad37194f blk-mq: Create hctx for each present CPU
>
> I've applied these 2 commits, and cannot reproduce the issue anymore. Looks
> like a perfect hit, thanks!
>
> > 'course applying random upstream bits does come with some risk, trying
> > a kernel already containing them has less "entertainment" potential.
>
> Should you consider applying them to v4.12.x stable series? CC'ing Greg just
> in case.

I can queue these up if I get an ack from the developers/maintainers
that it is ok to do so...

{hint}

thanks,

greg k-h

\
 
 \ /
  Last update: 2017-08-08 18:23    [W:0.065 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site