From owner-freebsd-current Mon Jun 19 16: 7:12 2000 Delivered-To: freebsd-current@freebsd.org Received: from peach.ocn.ne.jp (peach.ocn.ne.jp [210.145.254.87]) by hub.freebsd.org (Postfix) with ESMTP id 206B837B807; Mon, 19 Jun 2000 16:07:05 -0700 (PDT) (envelope-from dcs@newsguy.com) Received: from newsguy.com (p21-dn01kiryunisiki.gunma.ocn.ne.jp [211.0.245.22]) by peach.ocn.ne.jp (8.9.1a/OCN/) with ESMTP id IAA07139; Tue, 20 Jun 2000 08:06:51 +0900 (JST) Message-ID: <394EA24C.8AF01860@newsguy.com> Date: Tue, 20 Jun 2000 07:44:28 +0900 From: "Daniel C. Sobral" X-Mailer: Mozilla 4.7 [en] (Win98; I) X-Accept-Language: en,pt-BR,ja MIME-Version: 1.0 To: Warner Losh Cc: Mitsuru IWASAKI , bfischer@Techfak.Uni-Bielefeld.DE, acpi-jp@jp.freebsd.org, freebsd-current@FreeBSD.ORG, freebsd-hackers@FreeBSD.ORG Subject: Re: ACPI project progress report References: <20000620003220R.iwasaki@jp.FreeBSD.org> <394AB05C.569DD4DD@newsguy.com> <20000617135611E.iwasaki@jp.FreeBSD.org> <20000619070144.B554@broccoli.no-support.loc> <200006191630.KAA60652@harmony.village.org> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Warner Losh wrote: > > In message <20000620003220R.iwasaki@jp.FreeBSD.org> Mitsuru IWASAKI writes: > : Maybe I'm wrong because of lack of my understanding on crush dump and > : loader. Please help us :-) > > I think that you might be able to do this. The real tricky part maybe > saving hardware RAM that the drivers expect to be there when you > wakeup. I thinking of video ram and the X server's font cache, to > name one example. It would be the driver's responsibility to save what it can on SLEEP, and rebuild what it couldn't on WAKE. If the driver is simply incapable for some reason, either always or at specific times, it should fail on SLEEP, effectively disabling hybernation on any setup with it (shoganai). -- Daniel C. Sobral (8-DCS) dcs@newsguy.com dcs@freebsd.org capo@the.great.underground.bsdconpiracy.org "He is my minion, so he doesn't need a name." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message