From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: errata: Faulty logic in the Store Buffer may lead to data corruption
Date: Tue, 20 Dec 2011 10:26:21 +0000 [thread overview]
Message-ID: <20111220102621.GB20179@arm.com> (raw)
In-Reply-To: <4EF04971.4060406@renesas.com>
On Tue, Dec 20, 2011 at 08:38:09AM +0000, Shinya Kuribayashi wrote:
> This is an update for the existing software workaround for the 743622
> Cortex-A9 erratum (475d92fc6e ARM: 6416/1: errata: faulty hazard checking
> in the Store Buffer may lead to data corruption).
>
> According to the later errata notice updates, this erratum turned out
> to be present not only in (r2p0..r2p2), but in all r2p* revisions.
> Also the errata title is corrected to indicate that the errata leads to
> data corruption, and not to a processor deadlock as sometimes mentioned
> in previous revisions of the document.
>
> Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
prev parent reply other threads:[~2011-12-20 10:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-20 8:36 ARM errata corrections Shinya Kuribayashi
2011-12-20 8:37 ` [PATCH] ARM: errata: Update the workaround for the 742231 Cortex-A9 erratum Shinya Kuribayashi
2011-12-20 14:15 ` Catalin Marinas
2011-12-20 8:38 ` [PATCH] ARM: errata: Faulty logic in the Store Buffer may lead to data corruption Shinya Kuribayashi
2011-12-20 10:26 ` Catalin Marinas [this message]
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