Multi-cpu support is useful to improve the performance of kdump in
some cases. So add the description of enable multi-cpu support in
dump-capture kernel.
Signed-off-by: NZhou Wenjian <zhouwj-fnst@cn.fujitsu.com>
Acked-by: NBaoquan He <bhe@redhat.com>
Acked-by: NXunlei Pang <xpang@redhat.com>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>