diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-16 22:45:16 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-16 22:45:16 +0200 |
| commit | 4722cd7741c6404f967f7a7b8b666540b6c1663e (patch) | |
| tree | 877b7d8efe1e4e4ce48416186b4f45da3a5fccac /arch/arm/Kconfig | |
| parent | Merge branch 'zImage_DTB_append' of git://git.linaro.org/people/nico/linux in... (diff) | |
| parent | Merge branches 'hwbreak', 'perf/updates' and 'perf/system-pmus' into for-rmk (diff) | |
| download | linux-4722cd7741c6404f967f7a7b8b666540b6c1663e.tar.xz linux-4722cd7741c6404f967f7a7b8b666540b6c1663e.zip | |
Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6-wd into devel-stable
Conflicts:
arch/arm/mach-imx/mach-cpuimx27.c
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 73c320ea172c..5a3a78633177 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1271,6 +1271,18 @@ config ARM_ERRATA_754327 This workaround defines cpu_relax() as smp_mb(), preventing correctly written polling loops from denying visibility of updates to memory. +config ARM_ERRATA_364296 + bool "ARM errata: Possible cache data corruption with hit-under-miss enabled" + depends on CPU_V6 && !SMP + help + This options enables the workaround for the 364296 ARM1136 + r0p2 erratum (possible cache data corruption with + hit-under-miss enabled). It sets the undocumented bit 31 in + the auxiliary control register and the FI bit in the control + register, thus disabling hit-under-miss without putting the + processor into full low interrupt latency mode. ARM11MPCore + is not affected. + endmenu source "arch/arm/common/Kconfig" |