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Re: [Xen-devel] [PATCH 1/3] xen: return different error values for cpupool operations

>>> Juergen Gross <jgross@xxxxxxxx> 04/15/16 4:54 PM >>>
>Today there are several different situations in which moving a cpu
>from or to a cpupool will return -EBUSY. This makes it hard for the
>user to know what he did wrong, as the Xen tools are not capable to
>print a detailed error message.
>Depending on the situation return different error codes in order to
>enable the tools to print useful messages.
>Requested-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
>Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

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