From efbc74ace95338484f8d732037b99c7c77098fce Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 24 Feb 2012 12:12:38 +0100 Subject: ARM: 7345/1: errata: update workaround for A9 erratum #743622 Erratum #743622 affects all r2 variants of the Cortex-A9 processor, so ensure that the workaround is applied regardless of the revision. Cc: Reported-by: Russell King Signed-off-by: Will Deacon Signed-off-by: Russell King --- arch/arm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a48aecc17eac..dfb0312f4e73 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1280,7 +1280,7 @@ config ARM_ERRATA_743622 depends on CPU_V7 help This option enables the workaround for the 743622 Cortex-A9 - (r2p0..r2p2) erratum. Under very rare conditions, a faulty + (r2p*) erratum. Under very rare conditions, a faulty optimisation in the Cortex-A9 Store Buffer may lead to data corruption. This workaround sets a specific bit in the diagnostic register of the Cortex-A9 which disables the Store Buffer -- cgit v1.2.3