Re: [PATCH 2.4.31-pre1] x86_64 breakage on UP_IOAPIC
From: Mikael Pettersson
Date: Tue Apr 26 2005 - 17:21:48 EST
Jesper Juhl writes:
> Tiny, trivial, pedantic whitespace nit :
>
> On Tue, 26 Apr 2005, Mikael Pettersson wrote:
>
> > The
> >
> > o x86_64: Resend lost APIC IRQs on Uniprocessor too
> >
> > change in 2.4.31-pre1 causes linkage errors: on UP_IOAPIC systems it
> > creates references to send_IPI_self() which is only defined on SMP.
> >
> > The patch below reverts this change.
> >
> > Alternatively, x86_64 could implement a send_IPI_self() fallback for !SMP,
> > just like i386 does.
> >
> > /Mikael
> >
> > --- linux-2.4.31-pre1/include/asm-x86_64/hw_irq.h.~1~ 2005-04-26 20:57:43.000000000 +0200
> > +++ linux-2.4.31-pre1/include/asm-x86_64/hw_irq.h 2005-04-26 21:09:31.000000000 +0200
> > @@ -156,7 +156,7 @@ static inline void x86_do_profile (unsig
> > atomic_inc((atomic_t *)&prof_buffer[eip]);
> > }
> >
> > -#ifdef CONFIG_X86_IO_APIC
> > +#ifdef CONFIG_SMP /*more of this file should probably be ifdefed SMP */
> ^^^
> Space here?
I did a cut-n-paste from the 2.4.30 original.
/Mikael
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