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    From
    SubjectRe: Fix up power managment in 2.6
    Date
    In article <20030903174904.GH30629@atrey.karlin.mff.cuni.cz>,
    Pavel Machek <pavel@suse.cz> wrote:
    | Hi!
    |
    | > > -void software_resume(void)
    | > > +int __init swsusp_restore(void)
    | > > {
    | > > - if (num_online_cpus() > 1) {
    | > > - printk(KERN_WARNING "Software Suspend has
    | > > malfunctioning SMP support. Disabled :(\n");
    | > > - return;
    | > > - }
    | > >
    | > > I can not easily see where you moved this check.
    | >
    | > Read the rest of the patches, and the changelogs (I do believe it's in
    | > them). It's in kernel/power/main.c::enter_state(), so all PM handlers can
    | > use it.
    |
    | Notice that this is done during resume. You are free to suspend with 1
    | cpu, then attempt to resume with 2 cpus. Not *too* likely to happen,
    | but....

    Would it matter if you did? Unless you are running an SMP kernel? I
    guess at some point the laptop CPUs will have HT, and SMP will be more
    of an issue than it is now.
    --
    bill davidsen <davidsen@tmr.com>
    CTO, TMR Associates, Inc
    Doing interesting things with little computers since 1979.
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