ath9k_hw: Fix PAPRD retraining for AR9485

[cascardo/linux.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index e82f289..6fdd6e3 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -496,6 +496,12 @@ config RCU_USER_QS
          excluded from the global RCU state machine and thus doesn't
          to keep the timer tick on for RCU.
 
+         Unless you want to hack and help the development of the full
+         tickless feature, you shouldn't enable this option. It adds
+         unnecessary overhead.
+
+         If unsure say N
+
 config RCU_USER_QS_FORCE
        bool "Force userspace extended QS by default"
        depends on RCU_USER_QS
@@ -504,6 +510,12 @@ config RCU_USER_QS_FORCE
          test this feature that treats userspace as an extended quiescent
          state until we have a real user like a full adaptive nohz option.
 
+         Unless you want to hack and help the development of the full
+         tickless feature, you shouldn't enable this option. It adds
+         unnecessary overhead.
+
+         If unsure say N
+
 config RCU_FANOUT
        int "Tree-based hierarchical RCU fanout value"
        range 2 64 if 64BIT
@@ -1125,10 +1137,12 @@ menuconfig EXPERT
           environments which can tolerate a "non-standard" kernel.
           Only use this if you really know what you are doing.
 
+config HAVE_UID16
+       bool
+
 config UID16
        bool "Enable 16-bit UID system calls" if EXPERT
-       depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COMPAT) || UML || (X86_64 && IA32_EMULATION) \
-               || AARCH32_EMULATION
+       depends on HAVE_UID16
        default y
        help
          This enables the legacy 16-bit UID syscall wrappers.
@@ -1150,6 +1164,11 @@ config SYSCTL_SYSCALL
 
          If unsure say N here.
 
+config SYSCTL_EXCEPTION_TRACE
+       bool
+       help
+         Enable support for /proc/sys/debug/exception-trace.
+
 config KALLSYMS
         bool "Load all symbols for debugging/ksymoops" if EXPERT
         default y
@@ -1199,6 +1218,7 @@ config BUG
           Just say Y.
 
 config ELF_CORE
+       depends on COREDUMP
        default y
        bool "Enable ELF core dumps" if EXPERT
        help
@@ -1554,6 +1574,66 @@ config MODULE_SRCVERSION_ALL
          the version).  With this option, such a "srcversion" field
          will be created for all modules.  If unsure, say N.
 
+config MODULE_SIG
+       bool "Module signature verification"
+       depends on MODULES
+       select KEYS
+       select CRYPTO
+       select ASYMMETRIC_KEY_TYPE
+       select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+       select PUBLIC_KEY_ALGO_RSA
+       select ASN1
+       select OID_REGISTRY
+       select X509_CERTIFICATE_PARSER
+       help
+         Check modules for valid signatures upon load: the signature
+         is simply appended to the module. For more information see
+         Documentation/module-signing.txt.
+
+         !!!WARNING!!!  If you enable this option, you MUST make sure that the
+         module DOES NOT get stripped after being signed.  This includes the
+         debuginfo strip done by some packagers (such as rpmbuild) and
+         inclusion into an initramfs that wants the module size reduced.
+
+config MODULE_SIG_FORCE
+       bool "Require modules to be validly signed"
+       depends on MODULE_SIG
+       help
+         Reject unsigned modules or signed modules for which we don't have a
+         key.  Without this, such modules will simply taint the kernel.
+
+choice
+       prompt "Which hash algorithm should modules be signed with?"
+       depends on MODULE_SIG
+       help
+         This determines which sort of hashing algorithm will be used during
+         signature generation.  This algorithm _must_ be built into the kernel
+         directly so that signature verification can take place.  It is not
+         possible to load a signed module containing the algorithm to check
+         the signature on that module.
+
+config MODULE_SIG_SHA1
+       bool "Sign modules with SHA-1"
+       select CRYPTO_SHA1
+
+config MODULE_SIG_SHA224
+       bool "Sign modules with SHA-224"
+       select CRYPTO_SHA256
+
+config MODULE_SIG_SHA256
+       bool "Sign modules with SHA-256"
+       select CRYPTO_SHA256
+
+config MODULE_SIG_SHA384
+       bool "Sign modules with SHA-384"
+       select CRYPTO_SHA512
+
+config MODULE_SIG_SHA512
+       bool "Sign modules with SHA-512"
+       select CRYPTO_SHA512
+
+endchoice
+
 endif # MODULES
 
 config INIT_ALL_POSSIBLE
@@ -1587,4 +1667,12 @@ config PADATA
 config BROKEN_RODATA
        bool
 
+config ASN1
+       tristate
+       help
+         Build a simple ASN.1 grammar compiler that produces a bytecode output
+         that can be interpreted by the ASN.1 stream decoder and used to
+         inform it as to what tags are to be expected in a stream and what
+         functions to call on what tags.
+
 source "kernel/Kconfig.locks"