lkml.org 
[lkml]   [2006]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Stupid kexec/kdump question...
On Tue, 26 Sep 2006 11:25:06 -0400
Valdis.Kletnieks@vt.edu wrote:

> OK, I'm running a Fedora Core 6 (rawhide actually) box with -18-mm1 kernel.
> I've installed kexec-tools and similar, and am trying to get the kernels
> built following the hints in Documentation/kdump/kdump.txt, but a few
> questions arise:
>
> 1) Other than the fact that the Fedora userspace looks for a ${kernelvers}kdump
> kernel, is there any reason the kdump kernel has to match the running one, or
> can an older kernel be used?
>
> 2) I'm presuming that a massively stripped down kernel (no sound support,
> no netfilter, no etc) that just has what's needed to mount the dump location
> is sufficient?
>
> 3) The docs recommend 'crashkernel=64M@16M', but that's 8% of my memory.
> What will happen if I try '16M@16M' instead? Just slower copying due to
> a smaller buffer cache space, or something more evil?
>

(cc added)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-09-27 07:13    [W:0.041 / U:0.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site