Re: Revert "gro: Fix legacy path napi_complete crash",

From: David Miller
Date: Tue Mar 24 2009 - 17:19:04 EST


From: Ingo Molnar <mingo@xxxxxxx>
Date: Tue, 24 Mar 2009 21:54:44 +0100

> * Ingo Molnar <mingo@xxxxxxx> wrote:
>
> > > Same forcedeth box i reported before. Config below. (note: if
> > > you want to use it you need to run it through 'make oldconfig',
> > > with all defaults accepted)
> >
> > Hm, i just had a test failure (hung interface) with this too.
> >
> > I'll go back to the original straight revert of "303c6a0: gro: Fix
> > legacy path napi_complete crash", and will test it overnight - to
> > establish a baseline of stability again. (to make sure there are
> > no other bugs interacting)
>
> FYI, this plain revert is holding up fine in my tests so far - 50
> random iterations - the previous one failed after 5 iterations.

Something must be up with respect to letting interrupts in during
certain windows of time, or similar.

I'll take a look at this and hopefully Herbert or myself will be
able to figure it out.
--
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/