On Sat, Dec 22, 2012 at 01:44:49PM +0200, Andriy Gapon wrote:
> on 22/12/2012 13:21 Konstantin Belousov said the following:
> > This is due to the vtoslab() returning NULL. Since slabref is dereferenced
> > later, clang tries to be helpful as usual and converts the !(p->flags &
> > PG_SLAB) case fr
on 22/12/2012 13:21 Konstantin Belousov said the following:
> This is due to the vtoslab() returning NULL. Since slabref is dereferenced
> later, clang tries to be helpful as usual and converts the !(p->flags &
> PG_SLAB) case from vtoslab() into the jump to un2 instruction if vtoslab()
> result is
On Sat, Dec 22, 2012 at 01:08:10PM +0200, Andriy Gapon wrote:
> on 22/12/2012 02:21 Garrett Cooper said the following:
> > Fatal trap 1: privileged instruction fault while in kernel mode
> > Fatal trap 1: privileged instruction fault while in kernel mode
>
> Unrelated to the
on 22/12/2012 02:21 Garrett Cooper said the following:
> Fatal trap 1: privileged instruction fault while in kernel mode
> Fatal trap 1: privileged instruction fault while in kernel mode
Unrelated to the original topic - this looks very weird.
I mean all the CPUs getting this unusua