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Re: [PATCH v20210701 03/40] xl: fix description of migrate --debug
- To: Olaf Hering <olaf@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Thu, 1 Jul 2021 15:33:47 +0100
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- Cc: Juergen Gross <jgross@xxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Delivery-date: Thu, 01 Jul 2021 14:34:00 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 01/07/2021 10:55, Olaf Hering wrote:
> xl migrate --debug used to track every pfn in every batch of pages.
> But these times are gone. The code in xc_domain_save is the consumer
> of this knob, but it considers it only for the remus and colo case.
>
> Adjust the help text to tell what --debug does today: Nothing.
>
> Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
>
> v02:
> - the option has no effect anymore
Since when? It was absolutely critical to debugging issues during the
development of migration v2.
~Andrew
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