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    SubjectRe: [PATCH v9 03/11] PM / Domains: Document flags for genpd
    Hi,

    * Ulf Hansson <ulf.hansson@linaro.org> [181003 14:43]:
    > + * GENPD_FLAG_IRQ_SAFE: This informs genpd that its backend callbacks,
    > + * ->power_on|off(), doesn't sleep. Hence, these
    > + * can be invoked from within atomic context, which
    > + * enables genpd to power on/off the PM domain,
    > + * even when pm_runtime_is_irq_safe() returns true,
    > + * for any of its attached devices. Note that, a
    > + * genpd having this flag set, requires its
    > + * masterdomains to also have it set.
    > + *

    Let's try to avoid adding more irq_safe stuff because of having that
    propagate to the masterdomains..

    I think you can just flag the power_on/off in genpd, then have cpu_pm
    callbacks do it.

    Regards,

    Tony

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