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    SubjectRe: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers
    Date
    On Monday, 28 May 2007 17:56, Alan Stern wrote:
    > On Sun, 27 May 2007, Rafael J. Wysocki wrote:
    >
    > > From: Rafael J. Wysocki <rjw@sisk.pl>
    > >
    > > Make it possible to register hibernation and suspend notifiers, so that
    > > subsystems can perform hibernation-related or suspend-related operations that
    > > should not be carried out by device drivers' .suspend() and .resume() routines.
    >
    > > +static DEFINE_MUTEX(pm_notifier_lock);
    > > +
    > > +static RAW_NOTIFIER_HEAD(pm_chain);
    >
    > Is there any particular reason you chose to use a RAW_NOTIFIER_HEAD
    > with an explicit mutex instead of using a BLOCKING_NOTIFIER_HEAD?

    Hmm, not really. I based it on the CPU hotplug notifiers, actually.

    I'll see if I can use BLOCKING_NOTIFIER_HEAD.

    Greetings,
    Rafael
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