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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-22 09:56:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-22 09:56:51 -0800 |
| commit | 7fa850ab4fc992717b3cc6284d3445c88978ca7e (patch) | |
| tree | 3d5bef4812e3881d602a437d9a266b2a79214bb5 /arch/arm/Kconfig | |
| parent | c874e6fc3596322b0248df3158dd9d5f43a958d0 (diff) | |
| parent | 0c403462d6822227ea37fb0293a3e9f511e6929f (diff) | |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
"Some small fixes for this merge window, most of them quite self
explanatory - the biggest thing here is a fix for the ARMv7 LPAE
suspend/resume support"
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
ARM: 7894/1: kconfig: select GENERIC_CLOCKEVENTS if HAVE_ARM_ARCH_TIMER
ARM: 7893/1: bitops: only emit .arch_extension mp if CONFIG_SMP
ARM: 7892/1: Fix warning for V7M builds
ARM: 7888/1: seccomp: not compatible with ARM OABI
ARM: 7886/1: make OABI default to off
ARM: 7885/1: Save/Restore 64-bit TTBR registers on LPAE suspend/resume
ARM: 7884/1: mm: Fix ECC mem policy printk
ARM: 7883/1: fix mov to mvn conversion in case of 64 bit phys_addr_t and BE
ARM: 7882/1: mm: fix __phys_to_virt to work with 64 bit phys_addr_t in BE case
ARM: 7881/1: __fixup_smp read of SCU config should do byteswap in BE case
ARM: Fix nommu.c build warning
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 214b698cefea..c1f1a7eee953 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -25,7 +25,7 @@ config ARM select HARDIRQS_SW_RESEND select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB - select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT select HAVE_CONTEXT_TRACKING @@ -1496,6 +1496,7 @@ config HAVE_ARM_ARCH_TIMER bool "Architected timer support" depends on CPU_V7 select ARM_ARCH_TIMER + select GENERIC_CLOCKEVENTS help This option enables support for the ARM architected timer @@ -1719,7 +1720,6 @@ config AEABI config OABI_COMPAT bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" depends on AEABI && !THUMB2_KERNEL - default y help This option preserves the old syscall interface along with the new (ARM EABI) one. It also provides a compatibility layer to @@ -1727,11 +1727,16 @@ config OABI_COMPAT in memory differs between the legacy ABI and the new ARM EABI (only for non "thumb" binaries). This option adds a tiny overhead to all syscalls and produces a slightly larger kernel. + + The seccomp filter system will not be available when this is + selected, since there is no way yet to sensibly distinguish + between calling conventions during filtering. + If you know you'll be using only pure EABI user space then you can say N here. If this option is not selected and you attempt to execute a legacy ABI binary then the result will be UNPREDICTABLE (in fact it can be predicted that it won't work - at all). If in doubt say Y. + at all). If in doubt say N. config ARCH_HAS_HOLES_MEMORYMODEL bool |