lkml.org 
[lkml]   [2008]   [Sep]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [Bug #11441] lots of 'in_atomic():1, irqs_disabled():0' with software-raid1
On Wednesday September 3, rjw@sisk.pl wrote:
> > > Patch : http://marc.info/?l=linux-kernel&m=121998896602338&w=4
> > >
> > As a matter of fact, now it's even worse.
> >
> > On bootup, I see
> >
> > md4: bitmap initalized from disk: read 10/10 pages, set 6 bits
> > created bitmap for device md4 (156 pages)
> > unable to handle null pointer dereference
> > write_page+0x179
> >
> > _spin_unlock_irqrestore
> > bitmap_update_sb
> > bitmap_create
> > do_md_run
> > [ snipped the rest ]
> >
> > when I boot 2.6.27-rc5 with the mentioned patch. I've written this
> > information down by hand. I don't have a dmesg, since my root filesystem
> > is on a raid1-volume, and thus I can't boot 2.6.27-rc5.
> > If you need more information, please let me know.

Yes. As I said it was an untested patch and it did turn out to have a
problem when I finally found time to test it.
The fixed version is here:
http://neil.brown.name/git?p=md;a=commitdiff;h=b2d2c4ceaddc3098f19637a732f74b820a81a9e7

and is with Linus now, so...
>
> Can you test the current -git kernel, please?

...this is good advice.

Thanks,
NeilBrown


\
 
 \ /
  Last update: 2008-09-04 07:03    [W:0.086 / U:1.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site