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authorPaul Mundt <lethal@linux-sh.org>2009-04-02 05:31:16 +0200
committerPaul Mundt <lethal@linux-sh.org>2009-04-02 05:31:16 +0200
commiteeee7853c4ffaf5b9eb58f39708e3c78f66cee15 (patch)
tree55506c48a8e841573f1d869cd6e0fbfc6e8443e1 /Documentation
parentsh: Select ARCH_HIBERNATION_POSSIBLE. (diff)
downloadlinux-eeee7853c4ffaf5b9eb58f39708e3c78f66cee15.tar.xz
linux-eeee7853c4ffaf5b9eb58f39708e3c78f66cee15.zip
sh: Add a command line option for disabling I/O trapping.
This adds a 'noiotrap' kernel command line option to permit disabling of I/O trapping. This is mostly useful for running on emulators where the physical device limitations are not an issue. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 240257dd4238..8b2067cceadc 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1544,6 +1544,8 @@ and is between 256 and 4096 characters. It is defined in the file
Valid arguments: on, off
Default: on
+ noiotrap [SH] Disables trapped I/O port accesses.
+
noirqdebug [X86-32] Disables the code which attempts to detect and
disable unhandled interrupt sources.