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authorChristian Kujau <lists@nerdbynature.de>2011-05-31 15:22:05 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-06-20 11:21:46 +1000
commitb6935f8cd915cf11c5222cab5ecc6a45adb2270c (patch)
treeddc7ea53184687b860fbf90e15738fda704a04ad /Documentation/kernel-parameters.txt
parent77ef4899f80e6335e9f0b2a7487017643de006da (diff)
downloadop-kernel-dev-b6935f8cd915cf11c5222cab5ecc6a45adb2270c.zip
op-kernel-dev-b6935f8cd915cf11c5222cab5ecc6a45adb2270c.tar.gz
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.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index fd248a31..960c321 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
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