Date: Thu, 13 Jul 2006 07:13:51 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Nate Lawson <nate@root.org> Cc: freebsd-acpi@freebsd.org Subject: Re: Selectively disabling acpi sub-systems Message-ID: <20060713071351.272180f2@localhost> In-Reply-To: <44B57AA1.6080604@root.org> References: <20060710143810.61705f74@localhost> <20060711.005945.-1962671777.imp@bsdimp.com> <200607110950.19841.jhb@freebsd.org> <20060711211309.3f327a41@localhost> <44B57AA1.6080604@root.org>
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[-- Attachment #1 --] Nate Lawson <nate@root.org> wrote: > Fabian Keil wrote: > > John Baldwin <jhb@freebsd.org> wrote: > > > >> On Tuesday 11 July 2006 02:59, M. Warner Losh wrote: > >>> In message: <20060710143810.61705f74@localhost> > >>> Fabian Keil <freebsd-listen@fabiankeil.de> writes: > >>> : Could someone please tell me how to stop acpi0 from > >>> : grabbing sio0, without affecting fxp0? > >>> > >>> Hack sio not to have a acpi attachment. Or wait for some work that > >>> we're doing in current to be MFC'd :-) > >> That still wouldn't help in his case. :) Probably fxp0's interrupt routing is > >> busted in the non-ACPI case and to get ACPI to route PCI interrupts you need > >> to have ACPI probe the device tree which would cause sio0 to be enumerated > >> via ACPI. > > > > I only found one ACPI reference in sio and commenting it out > > did indeed change nothing. I don't have any ideas left > > for RELENG_6 and will jump to current tomorrow to try my luck > > there. > > ACPI doesn't change much for sio devices. It's basically ISA with the > resource being provided by the _CRS value in the AML (instead of by > /boot/*.hints). What I meant was: sio0 is still attached on acpi0. Either John is right or I was looking at the wrong places. I'm currently testing if polling changes anything. I can't tell yet if it increases the uptime, but at least the permanent sio lock is gone. Fabian -- http://www.fabiankeil.de/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (FreeBSD) iD8DBQFEtdaajV8GA4rMKUQRAhzmAJ4tLgIzM8nun0upS0CR4qiPFf4IZQCfYKjt fOXpcnBn4KHM+fOTvTU+MW8= =e5hT -----END PGP SIGNATURE-----
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