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Vincent GuittotandGreg Kroah-Hartman
858e035ea4
commit98323e9d70upstream. If "capacity-dmips-mhz" is not set, raw_capacity is null and we skip the normalization step which includes setting per_cpu capacity_freq_ref. Always register the notifier but skip the capacity normalization if raw_capacity is null. Fixes:9942cb22ea("sched/topology: Add a new arch_scale_freq_ref() method") Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Tested-by: Pierre Gondois <pierre.gondois@arm.com> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Paul Barker <paul.barker.ct@bp.renesas.com> Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Link: https://lore.kernel.org/r/20240117190545.596057-1-vincent.guittot@linaro.org Stable-dep-of:e37617c8e5("sched/fair: Fix frequency selection for non-invariant case") Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>