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SubjectRe: [PATCH v3 1/2] Documentation: kdump: remind user of nr_cpus
On 08/03/16 at 08:59am, Zhou Wenjian wrote:
> v2->v3: add description of nr_cpus.
> v1->v2: change nr_cpus to maxcpus
>
> nr_cpus can help to save memory. So we should remind user of it.
>
> Signed-off-by: Zhou Wenjian <zhouwj-fnst@cn.fujitsu.com>
> ---
> Documentation/kdump/kdump.txt | 2 ++
> 1 file changed, 2 insertions(+)

Looks good to me! Thanks, Wenjian.

Ack this series
Acked-by: Baoquan He <bhe@redhat.com>


Hi Andrew,

Could you please help merge this patchset?

Thanks
Baoquan

>
> diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt
> index 88ff63d..4aa194e 100644
> --- a/Documentation/kdump/kdump.txt
> +++ b/Documentation/kdump/kdump.txt
> @@ -393,6 +393,8 @@ Notes on loading the dump-capture kernel:
> * We generally don' have to bring up a SMP kernel just to capture the
> dump. Hence generally it is useful either to build a UP dump-capture
> kernel or specify maxcpus=1 option while loading dump-capture kernel.
> + Note, though maxcpus always works, we should replace it by nr_cpus to
> + save memory if supported by the current ARCH, such as x86.
>
> * For s390x there are two kdump modes: If a ELF header is specified with
> the elfcorehdr= kernel parameter, it is used by the kdump kernel as it
> --
> 1.8.3.1
>
>
>

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