From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Bityutskiy Artem (Nokia-D/Helsinki)"
<Artem.Bityutskiy@nokia.com>
Subject: Re: [PATCH v3 1/2] ARM: Pass IFSR register to do_PrefetchAbort()
Date: Mon, 21 Sep 2009 14:30:52 +0300 [thread overview]
Message-ID: <cc557aab0909210430i6f016c60s89f276b662f01501@mail.gmail.com> (raw)
In-Reply-To: <4AB74956.8070708@nokia.com>
On Mon, Sep 21, 2009 at 12:37 PM, Aaro Koskinen <aaro.koskinen@nokia.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.
next prev parent reply other threads:[~2009-09-21 11:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-21 11:05 Kirill A. Shutemov
2009-09-21 9:37 ` Aaro Koskinen
2009-09-21 11:30 ` Kirill A. Shutemov [this message]
2009-09-21 11:05 ` [PATCH v3 2/2] ARM: Proper prefetch abort handling on ARMv7 Kirill A. Shutemov
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