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| author | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
| commit | 86d688984deefa3ae5a802880c11f2b408b5d6cf (patch) | |
| tree | 7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /arch/sh/Kconfig | |
| parent | 93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff) | |
| parent | 4c246edd2550304df5b766cc841584b2bb058843 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index cb992c3d6b7..5131d50f851 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -48,6 +48,9 @@ config GENERIC_HWEIGHT config GENERIC_HARDIRQS def_bool y +config GENERIC_HARDIRQS_NO__DO_IRQ + def_bool y + config GENERIC_IRQ_PROBE def_bool y @@ -63,6 +66,10 @@ config GENERIC_TIME config GENERIC_CLOCKEVENTS def_bool n +config GENERIC_LOCKBREAK + def_bool y + depends on SMP && PREEMPT + config SYS_SUPPORTS_PM bool @@ -94,9 +101,6 @@ config ARCH_HAS_ILOG2_U64 config ARCH_NO_VIRT_TO_BUS def_bool y -config ARCH_SUPPORTS_AOUT - def_bool y - config IO_TRAPPED bool @@ -483,6 +487,23 @@ config CRASH_DUMP For more details see Documentation/kdump/kdump.txt +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS + default y + help + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl, it cannot be disabled and the task is only + allowed to execute a few safe syscalls defined by each seccomp + mode. + + If unsure, say N. + config SMP bool "Symmetric multi-processing support" depends on SYS_SUPPORTS_SMP |