linux-kernel - Re: [PATCH v3 1/2] ARM: Pass IFSR register to do

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Message-ID: <cc557aab0909210430i6f016c60s89f276b662f01501@mail.gmail.com>
Date:	Mon, 21 Sep 2009 14:30:52 +0300
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Aaro Koskinen <aaro.koskinen@...ia.com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Bityutskiy Artem (Nokia-D/Helsinki)" <Artem.Bityutskiy@...ia.com>
Subject: Re: [PATCH v3 1/2] ARM: Pass IFSR register to do_PrefetchAbort()

On Mon, Sep 21, 2009 at 12:37 PM, Aaro Koskinen <aaro.koskinen@...ia.com> wrote:
> Hi,
>
> Kirill A. Shutemov wrote:
>>
>> It needed for proper prefetch abort handling on ARMv7.
>>
>> Instruction fault status register (IFSR) was introduced on ARMv7.
>
> According to the ARMv7-AR reference manual it's available in ARMv6
> (see chapter G.7).

You are right. I'll fix my patch.
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