On Wed, Sep 10, 2014 at 04:40:12PM +0200, Andi Kleen wrote: > > We did this once, and that blew up big time. > > > > Even now, vmalloc_fault() has a very explicit: > > > > WARN_ON_ONCE(in_nmi()); > > > > So this isn't going to happen until you fix that. > > Good point. > > We just need to call vmalloc_sync_all at allocation time, > no need to change vmalloc_fault.
Somehow that wasn't considered adequate, but lemme try and dig out that thread. It should be somewhere... https://lkml.org/lkml/2010/7/14/465 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/