lkml.org 
[lkml]   [2006]   [Aug]   [25]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateFri, 25 Aug 2006 00:19:57 -0700
SubjectRe: rtmutex assert failure (was [Patch] restore the RCU callback...)
FromBill Huey (hui) <>
On Wed, Aug 23, 2006 at 06:46:58PM -0700, Bill Huey wrote:
> On Wed, Aug 23, 2006 at 06:22:03PM -0700, Robert Crocombe wrote:
...
> > I'll post the config, too, just so there's a clear understanding of
> > where we are.
> 
> Ok, yeah, I've been trying to get a clean stack trace output and not
> really focused on the core issue. The debug output stuff seemed to need
> some attention because of the hanging and continuous output of stack
> traces. It makes it difficult to figure out what's going on when there
> are a cascade of failures going on.
> 
> I'll upload those small changes next and try to figure out what's going
> on with kjournald and the rtmutex. This is going to be a pain.

I still can't replicate the problem here with my made up test suite, so
I'm going to take a guess and shove some memory barriers in the rt mutex
code. That code looked a bit suspect.

	http://mmlinux.sourceforge.net/public/against-2.6.17-rt8-2.diff

bill

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

\
 
 \ /
  Last update: 2006-08-25 09:23    [from the cache]
©2003-2008