From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Mon, 24 May 2010 14:59:48 +0100
Subject: [PATCH 1/4] ARM: Remove the domain switching on ARMv6k/v7 CPUs
In-Reply-To: <1274709172.4720.57.camel@e102109-lin.cambridge.arm.com>
References: <20100520142715.22202.33516.stgit@e102109-lin.cambridge.arm.com>
	<20100520143004.22202.71701.stgit@e102109-lin.cambridge.arm.com>
	<20100524114546.GB21117@n2100.arm.linux.org.uk>
	<1274707518.4720.53.camel@e102109-lin.cambridge.arm.com>
	<1274709172.4720.57.camel@e102109-lin.cambridge.arm.com>
Message-ID: <20100524135948.GD21117@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, May 24, 2010 at 02:52:52PM +0100, Catalin Marinas wrote:
> @@ -77,7 +78,11 @@ int show_fiq_list(struct seq_file *p, void *v)
>  
>  void set_fiq_handler(void *start, unsigned int length)
>  {
> +#if defined(CONFIG_CPU_USE_DOMAINS)
>  	memcpy((void *)0xffff001c, start, length);
> +#else
> +	memcpy(vectors_page + 0x1c, start, length);
> +#endif
>  	flush_icache_range(0xffff001c, 0xffff001c + length);

This is clearly buggy from an I/D coherency point of view.