linux-kernel - Re: [RFC 1/4]x86: cleanup vector usage

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Date:	Fri, 5 Nov 2010 23:55:16 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Shaohua Li <shaohua.li@...el.com>
Cc:	lkml <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Andi Kleen <andi@...stfloor.org>,
	"hpa@...or.com" <hpa@...or.com>
Subject: Re: [RFC 1/4]x86: cleanup vector usage

On Wed, Nov 03, 2010 at 02:44:18PM +0800, Shaohua Li wrote:
> Cleanup the vector usage and make them continuous if possible.
> 
> Signed-off-by: Shaohua Li <shaohua.li@...el.com>
> ---
...
> -#define X86_PLATFORM_IPI_VECTOR		0xed
> +#define X86_PLATFORM_IPI_VECTOR		0xf7
>  
>  /*
>   * IRQ work vector:
>   */
> -#define IRQ_WORK_VECTOR			0xec
> +#define IRQ_WORK_VECTOR			0xf6
>  
> -#define UV_BAU_MESSAGE			0xea
> +#define UV_BAU_MESSAGE			0xf5
>  
>  /*
>   * Self IPI vector for machine checks
>   */
> -#define MCE_SELF_VECTOR			0xeb
> +#define MCE_SELF_VECTOR			0xf4
>  
>  /* Xen vector callback to receive events in a HVM domain */
> -#define XEN_HVM_EVTCHN_CALLBACK		0xe9
> +#define XEN_HVM_EVTCHN_CALLBACK		0xf3
> +

 Hi Li, this is not just a cleanup -- irq priority were changed as
well, but I suppose it's harmless ;)
 
  Cyrill
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