lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 24 Nov 2009 22:23:30 +0100 From: Ondrej Zary <linux@...nbow-software.org> To: Kay Sievers <kay.sievers@...y.org> Cc: Takashi Iwai <tiwai@...e.de>, Rusty Russell <rusty@...tcorp.com.au>, linux-kernel@...r.kernel.org, Jon Masters <jonathan@...masters.org>, Jaroslav Kysela <perex@...ex.cz>, Greg KH <gregkh@...e.de> Subject: Re: MODULE_DEVICE_TABLE(isapnp, ...) does nothing On Tuesday 24 November 2009 09:57:28 Kay Sievers wrote: > On Tue, Nov 24, 2009 at 08:29, Ondrej Zary <linux@...nbow-software.org> wrote: > > On Monday 23 November 2009, Kay Sievers wrote: > >> On Mon, Nov 23, 2009 at 09:40, Takashi Iwai <tiwai@...e.de> wrote: > >> > At Mon, 23 Nov 2009 13:59:53 +1030, > >> > > >> > Rusty Russell wrote: > >> >> On Mon, 23 Nov 2009 07:31:57 am Ondrej Zary wrote: > >> >> > The problem is that > >> >> > scripts/mod/file2alias.c simply ignores isapnp. > >> >> > >> >> AFAICT it always has, and noone has complained until now. Perhaps > >> >> something was still reading /lib/modules/`uname > >> >> -r`/modules.isapnpmap? > >> > > >> > I don't think modules.isapnpmap is needed again. > >> > The question came from the fact that the isapnp device wasn't loaded > >> > automatically. > >> > >> All the map files are not uses for anything these days. Ideally, > >> depmod should just stop creating these dead files. > >> > >> > But, I thought Kay already added isapnp support sometime ago, but it > >> > didn't seem to get in... Kay? > >> > >> No, we don't even have proper modaliases for the pnp bus > >> (/sys/bus/pnp) and the alias string for pnp in the modules have a > >> broken and unfixable format. PNP autoloading is all handled by the > >> acpi modaliases these days. This is the first time in years I hear > >> anybody asking for hotplug setups of plain old pnp devices. :) > > > > Added these two lines to modules.alias (and deleted modules.alias.bin): > > alias acpi*:RTL8019:* ne > > alias pnp:dRTL8019* ne > > > > and it works. This works too: > > alias acpi*:PNP80d6:* ne > > alias pnp:dPNP80d6* ne > > Oh, your box has acpi mapped pnp aliases for this device? You can see > your ID string somewhere in this list? > grep . /sys/bus/acpi/devices/*/modalias > > If not, is it in the pnp bus list? > grep . /sys/bus/pnp/devices/*/id It's listen in the pnp bus only: $ grep -i 80d6 /sys/bus/acpi/devices/*/modalias $ grep -i 80d6 /sys/bus/pnp/devices/*/id /sys/bus/pnp/devices/01:01.00/id:PNP80d6 $ cat /sys/bus/pnp/devices/01\:01.00/id RTL8019 PNP80d6 So the acpi alias was useless (I just copied another entry). This alone works: alias pnp:dPNP80d6* ne -- Ondrej Zary -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists