Re: [PATCH] docs: Document watchdog action=dump slightly more

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On Fri, Oct 11, 2024 at 13:55:26 +0200, Martin Kletzander wrote:
> With watchdog action=dump the actual watchdog action is set to pause and
> the daemon then proceeds to dump the process.  After that the domain is
> resumed.  That was the case since the feature was added.  However the
> resuming of the domain might be unexpected, especially when compared to
> HW watchdog, which will never run the guest from the point where it got
> interrupted.
> 
> Document the pre-existing behaviour, since any change might be
> unexpected as well.  Change of behaviour would require new options like
> dump+reset, dump+pause, etc.  That option is still possible, but
> orthogonal to this change.
> 
> Resolves: https://issues.redhat.com/browse/RHEL-753
> Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
> ---
>  docs/formatdomain.rst | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
> index 4336cff3ac05..e6f09a728f0f 100644
> --- a/docs/formatdomain.rst
> +++ b/docs/formatdomain.rst
> @@ -7914,7 +7914,8 @@ southbridge, which is used with the q35 machine type. :since:`Since 9.1.0`
>     -  'poweroff' - forcefully power off the guest
>     -  'pause' - pause the guest
>     -  'none' - do nothing
> -   -  'dump' - automatically dump the guest :since:`Since 0.8.7`
> +   -  'dump' - automatically dump the guest, beware that after the
> +      dump the guest will be resumed :since:`Since 0.8.7`
>     -  'inject-nmi' - inject a non-maskable interrupt into the guest
>        :since:`Since 1.2.17`

Reviewed-by: Jiri Denemark <jdenemar@xxxxxxxxxx>



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