[Trusty][PATCH 0/1] powerpc: Increase COMMAND_LINE_SIZE to 2048 from 512.
Joseph Salisbury
joseph.salisbury at canonical.com
Sat Apr 12 00:04:21 UTC 2014
BugLink: http://bugs.launchpad.net/bugs/1306677
== Trusty Justification ==
Booting the PPC64EL kernel the command line get truncated at 512 characters. This is due to a hard limit of 512 defined for COMMAND_LINE_SIZE. The MaaS project, needs to be able to provide a command line longer than 512 characters, as iscsi targets and cloud-init parameters are passed through the kernel command line. The limit was increased to 2048, which is the current value for x86.
This patch has not been sent upstream as of yet, but it can be.
== Fix ==
Author: Joseph Salisbury <joseph.salisbury at canonical.com>
Date: Fri Apr 11 12:43:16 2014 -0400
powerpc: Increase COMMAND_LINE_SIZE to 2048 from 512.
== Test Case ==
A test kernel was built with this patch. We are awaiting testing results.
Joseph Salisbury (1):
powerpc: Increase COMMAND_LINE_SIZE to 2048 from 512.
arch/powerpc/boot/ops.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
1.7.9.5
More information about the kernel-team
mailing list