Gentoo Archives: gentoo-user

From: Mark Knecht <markknecht@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] How the HAL are you supposed to use these files?
Date: Tue, 09 Feb 2010 14:21:37
Message-Id: 5bdc1c8b1002090610y91153beu2a240721ce201c81@mail.gmail.com
In Reply to: Re: [gentoo-user] How the HAL are you supposed to use these files? by Neil Bothwick
1 On Tue, Feb 9, 2010 at 5:33 AM, Neil Bothwick <neil@××××××××××.uk> wrote:
2 > On Tue, 09 Feb 2010 13:43:12 +0100, Zeerak Waseem wrote:
3 >
4 >> > That's as much crippling as simplifying. You can do without pam and
5 >> > hal by setting appropriate USE flags (I run pam-free here by
6 >> > doing just that) but D-Bus provides a standard way for applications to
7 >> > communicate with one another and removing it can stop your desktop
8 >> > working as it should.
9 >
10 >> Really? I removed dbus from my system altogether and everything seems
11 >> to be communicating fine. And according to this
12 >> (http://forums.gentoo.org/viewtopic-t-810848-postdays-0-postorder-asc-start-0.html)
13 >> a system should be able to communicate without dbus.
14 >
15 > I've not read the whole thread, but this quote jumped out.
16 >
17 > "DBUS is just the chosen successor to DCOP and CORBA; all platforms have
18 >  inter-process messaging (e.g, Distributed Objects in OSX/*STEP)."
19 >
20 > It is a messaging layer and nothing to do with HAL, although HAL may use
21 > it to communicate, for example to let the desktop know that a USB device
22 > has been connected or disconnected.
23 >
24 > While HAL is an ugly mess that should never be exposed to users, D-Bus
25 > just gets on with its job, maybe because it is not exposed to users.
26 >
27 >
28 > --
29 > Neil Bothwick
30
31 The forums seems to be down at the moment so I'll try to read the
32 thread later. The only thing I wanted to say what that for me it's
33 been somewhat backward. hald doesn't work for my video cards because
34 my hardware isn't well supported. However I still have it turned on. I
35 cannot suggest why it's on, but it is. I presume it helps with
36 mounting external drives and things but I cannot or have not proved
37 it.
38
39 On the other hand there's a _long_ history in the pro-audio area of
40 seeing problems with dbus messing up the operation of Jack audio and
41 many of us including me leave dbus turned off.
42
43 Go figure!
44
45 - Mark