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| author | Will Deacon <will.deacon@arm.com> | 2012-02-24 12:12:38 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 10:32:59 -0700 |
| commit | a55848dfa041f2a2d1e96243fcb242ebadabeb0a (patch) | |
| tree | 30cd1684d2c04f7b8ceee55b236c1fbe80220edc /arch/arm/Kconfig | |
| parent | 21189f03d3ec3a74d9949907c828410d7a9a86d5 (diff) | |
| download | kernel_samsung_aries-a55848dfa041f2a2d1e96243fcb242ebadabeb0a.zip kernel_samsung_aries-a55848dfa041f2a2d1e96243fcb242ebadabeb0a.tar.gz kernel_samsung_aries-a55848dfa041f2a2d1e96243fcb242ebadabeb0a.tar.bz2 | |
ARM: 7345/1: errata: update workaround for A9 erratum #743622
commit efbc74ace95338484f8d732037b99c7c77098fce upstream.
Erratum #743622 affects all r2 variants of the Cortex-A9 processor, so
ensure that the workaround is applied regardless of the revision.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 2456bad..f9b212e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1179,7 +1179,7 @@ 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 |