14/11/2019 17:23, Hunt, David:
> Hi Mattias,
>
> On 14/11/2019 14:10, Mattias Rönnblom wrote:
> > Calling pstate's or acpi's rte_power_freq_up() when on the highest
> > non-turbo frequency results in an error, if turbo is disabled. The
> > error is in the form of a return code and a RTE_LOG() entry on the ERR
> > level.
> >
> > According to the API documentation, the frequency is scaled up
> > "according to the available frequencies". In case turbo is disabled,
> > that frequency is not available. This patch's rte_power_freq_up()
> > behaviour is also consistent with how rte_power_freq_max() is
> > implemented (i.e. the highest non-turbo frequency is set, in case
> > turbo is disabled).
> >
> > Fixes: 445c6528b55f ("power: common interface for guest and host")
> > Fixes: e6c6dc0f96c8 ("power: add p-state driver compatibility")
> > Cc: sta...@dpdk.org
> >
> > Signed-off-by: Mattias Rönnblom <mattias.ronnb...@ericsson.com>
> > ---
>
> Thanks for the patch, I can repeat the issue without the patch, and
> after applying the patch, I no longer get the error message. So:
>
> Tested-by: David Hunt <david.h...@intel.com>
>
> It might be worth clarifying in the commit message that "turbo
> disabled"actually means "turbo enabled in the bios, but disabled via the
> power library", but that's a small point.
>
> Acked-By: David Hunt <david.h...@intel.com>
Applied with change in commit log, thanks.
