Merge branch 'linus' into x86/i8259

[sfrench/cifs-2.6.git] / arch / x86 / Kconfig.debug

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 5b1979a45a1ea07f6ffc8d6b563fc1ddcb64dae3..18363374d51a9a57b39b6fb8d3f87a054b4b4aa5 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -6,15 +6,19 @@ config TRACE_IRQFLAGS_SUPPORT
 source "lib/Kconfig.debug"
 
 config NONPROMISC_DEVMEM
-       bool "Disable promiscuous /dev/mem"
+       bool "Filter access to /dev/mem"
        help
-         The /dev/mem file by default only allows userspace access to PCI
-         space and the BIOS code and data regions. This is sufficient for
-         dosemu and X and all common users of /dev/mem. With this config
-         option, you allow userspace access to all of memory, including
-         kernel and userspace memory. Accidental access to this is
-         obviously disasterous, but specific access can be used by people
-         debugging the kernel.
+         If this option is left off, you allow userspace access to all
+         of memory, including kernel and userspace memory. Accidental
+         access to this is obviously disastrous, but specific access can
+         be used by people debugging the kernel.
+
+         If this option is switched on, the /dev/mem file only allows
+         userspace access to PCI space and the BIOS code and data regions.
+         This is sufficient for dosemu and X and all common users of
+         /dev/mem.
+
+         If in doubt, say Y.
 
 config EARLY_PRINTK
        bool "Early printk" if EMBEDDED
@@ -118,7 +122,6 @@ config DEBUG_NX_TEST
 config 4KSTACKS
        bool "Use 4Kb for kernel stacks instead of 8Kb"
        depends on X86_32
-       default y
        help
          If you say Y here the kernel will use a 4Kb stacksize for the
          kernel stack attached to each process/thread. This facilitates
@@ -256,11 +259,9 @@ config CPA_DEBUG
        help
          Do change_page_attr() self-tests every 30 seconds.
 
-endmenu
-
 config OPTIMIZE_INLINING
        bool "Allow gcc to uninline functions marked 'inline'"
-       default y
+       depends on BROKEN
        help
          This option determines if the kernel forces gcc to inline the functions
          developers have marked 'inline'. Doing so takes away freedom from gcc to
@@ -270,3 +271,6 @@ config OPTIMIZE_INLINING
          this algorithm is so good that allowing gcc4 to make the decision can
          become the default in the future, until then this option is there to
          test gcc for this.
+
+endmenu
+