linux-kernel - Re: [PATCH 3/25] [PATCH] irq

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Date:	Wed, 8 Aug 2007 11:14:19 +0200
From:	Andi Kleen <ak@...e.de>
To:	Glauber de Oliveira Costa <gcosta@...hat.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	rusty@...tcorp.com.au, mingo@...e.hu, chrisw@...s-sol.org,
	jeremy@...p.org, avi@...ranet.com, anthony@...emonkey.ws,
	virtualization@...ts.linux-foundation.org, lguest@...abs.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 3/25] [PATCH] irq_flags / halt routines


> +#ifdef CONFIG_PARAVIRT
> +#include <asm/paravirt.h>
> +#  ifdef CONFIG_X86_VSMP
> +static inline int raw_irqs_disabled_flags(unsigned long flags)
> +{
> +	return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC);
> +}
> +#  else
> +static inline int raw_irqs_disabled_flags(unsigned long flags)
> +{
> +	return !(flags & X86_EFLAGS_IF);
> +}
> +#  endif

You should really turn the vsmp special case into a paravirt client first 
instead of complicating all this even more. 

> +#ifndef CONFIG_PARAVIRT
> +#define raw_safe_halt	native_raw_safe_halt
> +#define halt		native_halt
> +#endif /* ! CONFIG_PARAVIRT */

This seems inconsistent

-Andi

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