Re: 3.7.8/amd64 full interrupt hangs due to iwlwifi under big nfs copies out

Johannes Berg
2013-02-20T20:27:43Z

On Wed, 2013-02-20 at 12:14 -0800, Eric Dumazet wrote:
> On Wed, 2013-02-20 at 20:58 +0100, Johannes Berg wrote:
>
> > Sure: net/mac80211/rx.c ~line 1900, look for #ifndef
> > CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
> >
> > > On x86 we should not doing anything.
> >
> > We don't do anything if CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is
> > defined.
>
> Thanks !

:-)
Hey, I introduced that config symbol back then for precisely this
reason ;-)

> BTW, comment is outdated, as it mentions __skb_push(), while
> its not used.

Oops, good point, now I wonder what it did actually refer to. Time to
dig in git history, I'll fix it.

johannes