Messages in this thread | | | From | (bill davidsen) | Subject | Re: Fix up power managment in 2.6 | Date | 3 Sep 2003 17:59:09 GMT |
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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. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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