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List: freebsd-arch
Subject: Re: patch: acpi usermode suspend API change
From: Lars Engels <lars.engels () 0x20 ! net>
Date: 2007-06-22 21:23:43
Message-ID: 20070622212342.GG16887 () e ! 0x20 ! net
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On Thu, Jun 21, 2007 at 03:28:53PM -0700, Nate Lawson wrote:
> Lars Engels wrote:
> > On Thu, Jun 21, 2007 at 09:29:28AM -0700, Nate Lawson wrote:
> >> Lars Engels wrote:
> >>> And I just saw that every 5 second a new apm device is created!
> >>>
> >>> # ls /dev
> >>> acd0 apm12 apm3 apm47 apm8
> >>> acpi apm13 apm30 apm48 apm9
> >>> ad0 apm14 apm31 apm49 ata
> >>> ad0.journal apm15 apm32 apm5 atkbd0
> >>> ad0.journals1 apm16 apm33 apm50 bpf0
> >>> ad0.journals2 apm17 apm34 apm51 bpf1
> >>> ad0.journals3 apm18 apm35 apm52 bpsm0
> >>> ad0.journals4 apm19 apm36 apm53 cardbus0.cis
> >>> ad0.journals4a apm2 apm37 apm54 cd0
> >>> ad0.journals4b apm20 apm38 apm55 cdrom@
> >>> ad0.journals4c apm21 apm39 apm56 console
> >>> ad0.journals4d apm22 apm4 apm57 consolectl
> >>> ad0.journals4e apm23 apm40 apm58 ctty
> >>> ad0.journals4f apm24 apm41 apm59 cuad0
> >>> agpgart apm25 apm42 apm6 cuad0.init
> >>> apm0 apm26 apm43 apm60 cuad0.lock
> >>> apm1 apm27 apm44 apm61 devctl
> >>> apm10 apm28 apm45 apm62 devstat
> >>> apm11 apm29 apm46 apm7 dri/
> >>>
> >>> [...]
> >> What are you running that opens /dev/apm? Maybe powerd?
> >>
> >> I have a patch that handles reaping these devices, unfortunately it is
> >> pending completion of another patch that allows devfs_destroy() from a
> >> close() routine. That part is a core problem in FreeBSD, and it isn't
> >> really something in acpi.
> >
> > Yes, powerd is running. Do you need additional system info?
>
> No, I'm just going to work around this and re-test the patch before
> committing.
With your committed code, everything is working fine now. The power
button sets the system to S5, no apm[0-9] devices, and no more apm
cloning messages on the console.
Thanks, Nate!
Lars
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