diff options
author | Will Deacon <will.deacon@arm.com> | 2012-02-24 11:12:38 (GMT) |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-27 11:22:08 (GMT) |
commit | efbc74ace95338484f8d732037b99c7c77098fce (patch) | |
tree | 3c617af9176276e58fcf8351355985c92178896d /arch/arm/Kconfig | |
parent | 120213728c6407398428a5692cfa5004b520b274 (diff) | |
download | linux-fsl-qoriq-efbc74ace95338484f8d732037b99c7c77098fce.tar.xz |
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: <stable@vger.kernel.org>
Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r-- | arch/arm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a48aecc..dfb0312 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 |