Re: [Xen-devel] [PATCH 0/3] adjust error return values for cpupool operations

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Apr 15, 2016 at 04:54:14PM +0200, Juergen Gross wrote:
> Some cpupool operations return the same error value for multiple
> situations. This makes it hard for the tools to react accordingly e.g.
> by issuing a suitable error message.
> 
> Return appropriate error values and document them.
> 
> Juergen Gross (3):
>   xen: return different error values for cpupool operations
>   libxc: adjust retry loop in xc_cpupool_removecpu()
>   xen: Document XEN_SYSCTL_CPUPOOL_OP_* error codes
> 
>  tools/libxc/xc_cpupool.c    |  6 ++----
>  xen/common/cpupool.c        | 10 +++++-----
>  xen/common/schedule.c       |  2 +-
>  xen/include/public/sysctl.h | 36 ++++++++++++++++++++++++++++++++++++
>  4 files changed, 44 insertions(+), 10 deletions(-)
> 

In principle I agree we need better semantics and documentation of this
hypercall, and because this is new code so it's risk free, so:

  Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

I will leave this series for Ian to review.

> -- 
> 2.6.6
> 

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