Re: [Xen-devel] [PATCH 6 of 6] libxl: resume instead of unpause on xl save -c

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2012-01-31 at 01:05 +0000, rshriram@xxxxxxxxx wrote:
> # HG changeset patch
> # User Shriram Rajagopalan <rshriram@xxxxxxxxx>
> # Date 1327971541 28800
> # Node ID ffc99e708e90eb140b0a6f2e7087d567e71e9d0f
> # Parent  d79c7a853c644d459cda93bf61657be48104cd63
> libxl: resume instead of unpause on xl save -c
> 
> The guest is "suspended" via libxl_domain_suspend when taking a snapshot.
> So call libxl_domain_resume instead of libxl_domain_unpause, when taking
> a checkpoint of the domain (using xl save -c).
> 
> Signed-off-by: Shriram Rajagopalan <rshriram@xxxxxxxxx>

Does checkpoint imply/require support for this resume mechanism?

> diff -r d79c7a853c64 -r ffc99e708e90 tools/libxl/xl_cmdimpl.c
> --- a/tools/libxl/xl_cmdimpl.c        Mon Jan 30 16:58:53 2012 -0800
> +++ b/tools/libxl/xl_cmdimpl.c        Mon Jan 30 16:59:01 2012 -0800
> @@ -2524,7 +2524,7 @@ static int save_domain(const char *p, co
>      close(fd);
>  
>      if (checkpoint)
> -        libxl_domain_unpause(ctx, domid);
> +        libxl_domain_resume(ctx, domid, 1);
>      else
>          libxl_domain_destroy(ctx, domid);
>  



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