On 03/07/2019 13:59, Jan Beulich wrote:
> While the MWAIT idle driver already takes it to mean an actual C state,
> the ACPI idle driver so far used it as a list index. The list index,
> however, is an implementation detail of Xen and affected by firmware
> settings (i.e. not necessarily uniform for a particular system).
>
> While touching this code also avoid invoking menu_get_trace_data()
> when tracing is not active. For consistency do this also for the
> MWAIT driver.
>
> Note that I'm intentionally not adding any sorting logic to set_cx():
> Before and after this patch we assume entries to arrive in order, so
> this would be an orthogonal change.
>
> Take the opportunity and add minimal documentation for the command line
> option.
>
> Signed-off-by: Jan Beulich <jbeul...@suse.com>

Acked-by: Andrew Cooper <andrew.coop...@citrix.com>

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