Re: [PATCH] x86: used used_vectors in init_IRQ

[Ingo Molnar <mingo@elte.hu>]

* Yinghai Lu <yinghai@kernel.org> wrote:

> Ingo Molnar wrote:
> > * Yinghai Lu <yinghai@kernel.org> wrote:
> > 
> >> Ingo Molnar wrote:
> >>
> >>> Note, i removed the -stable tag because i dont think .29 nor 
> >>> .30-rc2 is affected. Your patch to irqinit*.c (and the later 
> >>> unification by Pekka) is something still pending in the 
> >>> perfcounters and x86 trees, queued for .31.
> >> not sure .29, but it seems we need this for 2.6.30
> >>
> 
> you are right...
> 
> in trap_init with linus tree
> 
> still have
> #ifdef CONFIG_X86_64
>         set_bit(IA32_SYSCALL_VECTOR, used_vectors);
> #else
>         set_bit(SYSCALL_VECTOR, used_vectors);
> #endif
> 
> 
> so one patch (merge irqinit_32/64) in tip for .31 expose that bug.
> 
> aka we don't back port ...

ok, good!

	Ingo