[PATCH] ppc64le: Add arch specific sysconfig

WANG Chao chaowang at redhat.com
Tue Sep 23 01:51:49 UTC 2014


On 09/22/14 at 11:29am, Vivek Goyal wrote:
> On Mon, Sep 22, 2014 at 04:43:00PM +0800, WANG Chao wrote:
> > kdump.sysconfig.ppc64le is copied from kdump.sysconfig.ppc64. The
> > default sysconfig won't work for ppc64le.
> > 
> > Signed-off-by: WANG Chao <chaowang at redhat.com>
> 
> So default sysconfig will not work because it does not have all the
> command line options we pass to second kernel on ppc64?

Yes, exactly.

> 
> Acked-by: Vivek Goyal <vgoyal at redhat.com>
> 
> Vivek
> 
> > ---
> >  kdump.sysconfig.ppc64le | 37 +++++++++++++++++++++++++++++++++++++
> >  1 file changed, 37 insertions(+)
> >  create mode 100644 kdump.sysconfig.ppc64le
> > 
> > diff --git a/kdump.sysconfig.ppc64le b/kdump.sysconfig.ppc64le
> > new file mode 100644
> > index 0000000..ca7e1d8
> > --- /dev/null
> > +++ b/kdump.sysconfig.ppc64le
> > @@ -0,0 +1,37 @@
> > +# Kernel Version string for the -kdump kernel, such as 2.6.13-1544.FC5kdump
> > +# If no version is specified, then the init script will try to find a
> > +# kdump kernel with the same version number as the running kernel.
> > +KDUMP_KERNELVER=""
> > +
> > +# The kdump commandline is the command line that needs to be passed off to
> > +# the kdump kernel.  This will likely match the contents of the grub kernel
> > +# line.  For example:
> > +#   KDUMP_COMMANDLINE="ro root=LABEL=/"
> > +# Dracut depends on proper root= options, so please make sure that appropriate
> > +# root= options are copied from /proc/cmdline. In general it is best to append
> > +# command line options using "KDUMP_COMMANDLINE_APPEND=".
> > +# If a command line is not specified, the default will be taken from
> > +# /proc/cmdline
> > +KDUMP_COMMANDLINE=""
> > +
> > +# This variable lets us append arguments to the current kdump commandline
> > +# As taken from either KDUMP_COMMANDLINE above, or from /proc/cmdline
> > +KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10 rootflags=nofail"
> > +
> > +# Any additional kexec arguments required.  In most situations, this should
> > +# be left empty
> > +#
> > +# Example:
> > +#   KEXEC_ARGS="--elf32-core-headers"
> > +KEXEC_ARGS=""
> > +
> > +#Where to find the boot image
> > +KDUMP_BOOTDIR="/boot"
> > +
> > +#What is the image type used for kdump
> > +KDUMP_IMG="vmlinuz"
> > +
> > +#What is the images extension.  Relocatable kernels don't have one
> > +KDUMP_IMG_EXT=""
> > +
> > +#Specify the action after failure
> > -- 
> > 1.9.3
> > 
> > _______________________________________________
> > kexec mailing list
> > kexec at lists.fedoraproject.org
> > https://lists.fedoraproject.org/mailman/listinfo/kexec


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