diff options
| author |   Christian Kujau <lists@nerdbynature.de> | 2011-05-31 15:22:05 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-06-20 11:21:46 +1000 |
| commit | b6935f8cd915cf11c5222cab5ecc6a45adb2270c (patch) | |
| tree | ddc7ea53184687b860fbf90e15738fda704a04ad /Documentation/kernel-parameters.txt | |
| parent | powerpc/mpic: Support compiling with DEBUG enabled (diff) | |
| download | linux-dev-b6935f8cd915cf11c5222cab5ecc6a45adb2270c.tar.xz linux-dev-b6935f8cd915cf11c5222cab5ecc6a45adb2270c.zip | |
Document powerpc udbg-immortal
Back in 2006 the "udbg-immortal" kernel option has been introduced:
> commit 3b5e905ee3bd23e9311951890aba57a0dbc81ca4
> Author: Benjamin Herrenschmidt <benh@au1.ibm.com>
> Date: Wed Jun 7 12:06:20 2006 +1000
>
> [PATCH] powerpc: Add udbg-immortal kernel option
...but I could not find it documented anywhere in the sources.
This patch adds it to Documentation/kernel-parameters.txt.
Signed-off-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index fd248a318211..960c32138ccb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2524,6 +2524,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted. <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7> See also Documentation/input/joystick-parport.txt + udbg-immortal [PPC] When debugging early kernel crashes that + happen after console_init() and before a proper + console driver takes over, this boot options might + help "seeing" what's going on. + uhash_entries= [KNL,NET] Set number of hash buckets for UDP/UDP-Lite connections |