Date: Thu, 02 Sep 2004 09:33:15 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: ATA DVD playback hanging in physrd Message-ID: <4136CCBB.8090604@DeepCore.dk> In-Reply-To: <4136382D.9010106@root.org> References: <20040901202321.345035D04@ptavv.es.net> <41363364.2070103@DeepCore.dk> <4136382D.9010106@root.org>
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Nate Lawson wrote: > Søren Schmidt wrote: >> On that note ACPI still locks hard both my laptops (ASUS/Acer) on >> resume, with and upto date -current its back to not even switching on >> the backlight, so I have no way to tell what happens. On the ASUS that >> has a serial port even that is totally dead. >> >> However, commenting out the resume code in acpi_cmbat.c make it get so >> far as to give me a prompt in singleuser mode, but just a simple ls >> makes in crash with a double fault in the image activation of the ls >> command, it looks like the vm system is way out to lunch somehow. >> > Try taking /sys/i386/acpi_wakeup.c back to 1.36. That makes things worse actually, now I dont get back from resume, I do get my backlight turned on though :) If that doesn't work, > try reverting /sys/dev/acpica/acpi.c back to 2004/8/1 (mentioned > previously). It is important to isolate the cause. That doesn't work, the rest of the code has changed so it wont compile.. > I'm working on the cmbat resume part for you. The reason why this is > not an easy problem to debug is that different systems have different > AML and that AML is run by various methods, including cmbat. If it does > weird things like writing to various runtime registers or acquiring > mutexes, it can cause failures independent of our code. My laptop > suspends/resumes fine with -current, including hotplugging the > batteries, etc. On that note, it doesn't see when I hotplug my second battery, however doing a acpiconf -i 0/1 makes it appear properly.. -Søren
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