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| author | Paul Mundt <lethal@linux-sh.org> | 2009-04-02 12:31:16 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-02 12:31:16 +0900 |
| commit | eeee7853c4ffaf5b9eb58f39708e3c78f66cee15 (patch) | |
| tree | 55506c48a8e841573f1d869cd6e0fbfc6e8443e1 /Documentation/kernel-parameters.txt | |
| parent | 8dafc34616282c1fd79d42a4353ee5322767d720 (diff) | |
| download | lwn-eeee7853c4ffaf5b9eb58f39708e3c78f66cee15.tar.gz lwn-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/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 2 |
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. |