Re: [BUG] rbtree bug with mmotm 2009-04-14-17-24

[Steve Wise]

Jens Axboe wrote:
> On Wed, Apr 22 2009, Steve Wise wrote:
>   
> > Jens Axboe wrote:
> >
> >  
> >
> >     
> > > > Still crashes with this variant:
> > > >     
> > > >         
> > > OK, so please try and revert a36e71f996e25d6213f57951f7ae1874086ec57e
> > > and see if that works?
> > >
> > > Or, better yet, please try and revert
> > > 55a63998b8967615a15e2211ba0ff3a84a565824 first. If that doesn't work,
> > > try the above revert.
> > >
> > >   
> > >       
> > Reverting 55a63998b8967615a15e2211ba0ff3a84a565824 did the trick.
> >     
>
> Steve, can you (and Balbir) try with pulling this into 2.6.30-rc3:
>
>         git://git.kernel.dk/linux-2.6-block.git for-linus
>
> It has two fixes for possible rbtree misuse in cfq. If it still crashes
> without reverting 55a63998b8967615a15e2211ba0ff3a84a565824 with that,
> then we also need to look further into the rbtree issue.
>   

rc3 + your commits in the above branch seem to resolve the issue as well. 


Steve.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/