Yinghai Lu 55a20ee780 x86, kdump: Retore crashkernel= to allocate under 896M
Vivek found old kexec-tools does not work new kernel anymore.

So change back crashkernel= back to old behavoir, and add crashkernel_high=
to let user decide if buffer could be above 4G, and also new kexec-tools will
be needed.

-v2: let crashkernel=X override crashkernel_high=
    update description about _high will be ignored by crashkernel=X
-v3: update description about kernel-parameters.txt according to Vivek.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1366089828-19692-4-git-send-email-yinghai@kernel.org
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-04-17 12:35:33 -07:00
..
2013-03-02 08:31:39 -08:00
2013-04-12 06:33:56 +02:00
2013-02-21 12:05:51 -08:00
2012-05-31 17:49:27 -07:00
2012-12-20 17:40:19 -08:00
2012-05-29 23:28:41 -04:00
2013-01-24 15:37:26 +01:00
2013-02-08 17:47:13 +01:00
2013-02-22 23:31:31 -05:00