Date: Tue, 07 Dec 2004 07:58:57 +0100 From: Aurelien Nephtali <aurelien.nephtali@wanadoo.fr> To: Nate Lawson <nate@root.org> Cc: acpi@freebsd.org Subject: Re: suspend/resume improved? Message-ID: <41B554B1.7070508@wanadoo.fr> In-Reply-To: <41B50C12.6070103@root.org> References: <41B4E577.9060502@root.org> <41B50754.10604@centtech.com> <41B50C12.6070103@root.org>
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Nate Lawson wrote: > > It's pretty straightforward but arduous work. First strip down your > system, removing all drivers except for the hard drive and keyboard (no > USB, network, etc.) Don't run X. Try S3. If it works, add back in > drivers until it fails. > > If it fails, try to find out where it fails. Does it truly make it to > sleep or does it immediately resume? Add the beep code Warner posted a > while back to the resume code and see if you get a beep. If you get a > beep but a dead system, it's something in driver resume. Try to enable > the network driver and ssh into your system after resume. If it works, > it's a video driver problem and you need to mess with resuming the VESA > BIOS. Don't run DRM with X. > > A lot of this is in the ACPI section of the handbook (which no one > appears to have seen for some reason). More info about specific issues > can be found on my web page: > > http://www.root.org/~nate/freebsd/acpi-todo.html > I will follow this procedure since resume still doesn't work on my system (Compaq Presario 2157EA). But I have a question : the speaker is correctly detected [1] but the system never produced a "beep" and spkrtest neither. So I think using the Warner "beep-code" won't help me much ? Thanks. [1] naboo% ls -l /dev/speaker crw------- 1 root wheel 240, 0 Dec 7 07:57 /dev/speaker naboo% dmesg | grep spea speaker0: <PC speaker> port 0x61 on acpi0 -- NEPHTALI 'dak' Aurelien
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