lkml.org 
[lkml]   [2009]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Async suspend-resume patch w/ completions (was: Re: Async suspend-resume patch w/ rwsems)


On Sat, 12 Dec 2009, Rafael J. Wysocki wrote:
>
> Below is a patch I've just tested, but there's a lockdep problem in it I don't
> know how to solve. Namely, lockdep is apparently unhappy with us not releasing
> the lock taken in device_suspend() and it complains we take it twice in a row
> (which we do, but for another device). I need to use down_read_non_owner()
> to make it shut up and then I also need to use up_read_non_owner() in
> __device_suspend(),

Ok, that I admit is actually a problem.

Ok, ok, I'll accept that completion() version, even though I think it's
inferior.

Linus


\
 
 \ /
  Last update: 2009-12-12 00:57    [W:0.198 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site