Messages in this thread | | | Date | Mon, 11 Mar 2013 15:44:07 -0400 | From | Vivek Goyal <> | Subject | Re: [PATCH] x86, kdump: Set crashkernel_low automatically |
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On Mon, Mar 11, 2013 at 12:39:56PM -0700, Yinghai Lu wrote: > On Mon, Mar 11, 2013 at 12:38 PM, Vivek Goyal <vgoyal@redhat.com> wrote: > >> No need to use crashkernel_high, we can just cashkernel=X@Y instead. > > > > crashkernel=X@Y is little different. It assumes user knows the memory > > map and location "Y" is fixed. There might not be any memory at "Y". > > then use crashkernel=4G?
But that will reserve 4G of memory. I just want 128/256 MB of memory reserved for normal cases. This is even worse than crashkernel=X@Y.
Thanks Vivek
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