Re: [block IO crash] Re: 2.6.39-rc5-git2 boot crashs

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxx> wrote:

> 
> * Ingo Molnar <mingo@xxxxxxx> wrote:
> 
> > diff --git a/mm/slub.c b/mm/slub.c
> > index 94d2a33..27bc3be 100644
> > --- a/mm/slub.c
> > +++ b/mm/slub.c
> > @@ -30,6 +30,8 @@
> >  
> >  #include <trace/events/kmem.h>
> >  
> > +#undef CONFIG_CMPXCHG_LOCAL
> > +
> >  /*
> >   * Lock order:
> >   *   1. slab_lock(page)
> 
> This seems rock solid after half an hour of testing. I'll keep it running 
> longer, i still have no good data for how frequently the crashes are occuring.

It's still rock solid after 2 hours: neither crashes nor IO/IRQ timeouts are 
occuring.

Thanks,

	Ingo
--
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/