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Date: Thu, 26 Apr 2007 10:19:21 -0700 From: Josh Triplett <josh@...nel.org> To: Pavel Machek <pavel@....cz> CC: linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org Subject: Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy) Pavel Machek wrote: >> For suspend to ram, in contrast, since you *know* that nobody will be >> touching the hardware, and since the timings are very different anyway >> (you'd hope that you can resume in a second or two), you'd generally want >> to keep the DMA engine tables right where they are, and just literally >> suspend the PCI chip itself. > > I'd actually prefer resume to be similar to module insert, too... Do > you think that resume is _that_ time critical? http://www.gettysfamily.org/wordpress/?p=32 http://www.gettysfamily.org/wordpress/?p=33 You cannot resume "too fast"; suspend to RAM should become so fast that you use it without even thinking about it. - Josh Triplett - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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