[PATCH 0/2] Errata workaround updates
From: Shilimkar, Santosh <hidden>
Date: 2012-02-01 13:59:18
Will, On Wed, Feb 1, 2012 at 7:22 PM, Will Deacon [off-list ref] wrote:
Hello, After Russell pointed out that we weren't applying an erratum workaround in all cases that it was required: http://lists.infradead.org/pipermail/linux-arm-kernel/2012-January/082730.html I went back through the documents for PL310 and Cortex-A9 to check that what we have in Linux matches the latest workarounds. The only other issue I found was that the PL310 workaround we have for #727915 (added by Santosh in 2839e06c ("ARM: 6795/1: l2x0: Errata fix for flush by Way operation can cause data corrupti") will work only on r3p0, leaving r2p0 broken. If anybody has an r2p0 version of the PL310, they may like to augment the workaround. While I was at it, I fixed a couple of Kconfig select statements that needed updating to identify the correct workaround config option. Cc: Santosh Shilimkar <redacted> Will Deacon (2): ?ARM: errata: update workaround for A9 erratum #743622 ?ARM: errata: fix PL310 erratum #753970 workaround selection
The patches look fine to me. Here is my ack if you need one. Acked-by: Santosh Shilimkar <redacted>