ide: remove unnecessary MAX_HWIFS checks from ide-probe.c

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig.debug

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index ae36bfa814e5b389d706b9cc3fa1d879f16abe8b..2a3dfbd5e677b548e5e75f43da69e934b90a7eff 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -5,13 +5,15 @@ config TRACE_IRQFLAGS_SUPPORT
 
 source "lib/Kconfig.debug"
 
-config NONPROMISC_DEVMEM
+config STRICT_DEVMEM
        bool "Filter access to /dev/mem"
        help
-         If this option is left off, you allow userspace access to all
+         If this option is disabled, you allow userspace (root) 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.
+         be used by people debugging the kernel. Note that with PAT support
+         enabled, even in this case there are restrictions on /dev/mem
+         use due to the cache aliasing requirements.
 
          If this option is switched on, the /dev/mem file only allows
          userspace access to PCI space and the BIOS code and data regions.
@@ -41,6 +43,19 @@ config EARLY_PRINTK
          with klogd/syslogd or the X server. You should normally N here,
          unless you want to debug such a crash.
 
+config EARLY_PRINTK_DBGP
+       bool "Early printk via EHCI debug port"
+       default n
+       depends on EARLY_PRINTK && PCI
+       help
+         Write kernel log output directly into the EHCI debug port.
+
+         This is useful for kernel debugging when your machine crashes very
+         early before the console code is initialized. For normal operation
+         it is not recommended because it looks ugly and doesn't cooperate
+         with klogd/syslogd or the X server. You should normally N here,
+         unless you want to debug such a crash. You need usb debug device.
+
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
        depends on DEBUG_KERNEL
@@ -287,7 +302,6 @@ config CPA_DEBUG
 
 config OPTIMIZE_INLINING
        bool "Allow gcc to uninline functions marked 'inline'"
-       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
@@ -298,5 +312,7 @@ config OPTIMIZE_INLINING
          become the default in the future, until then this option is there to
          test gcc for this.
 
+         If unsure, say N.
+
 endmenu