Gentoo Archives: gentoo-amd64

From: Volker Armin Hemmann <volker.armin.hemmann@××××××××××××.de>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Can I run a 32-bit kernel on my 64-bit kernel Gentoo machine?
Date: Mon, 26 Sep 2005 15:28:49
Message-Id: 200509261726.14988.volker.armin.hemmann@tu-clausthal.de
In Reply to: Re: [gentoo-amd64] Can I run a 32-bit kernel on my 64-bit kernel Gentoo machine? by Mark Knecht
1 On Monday 26 September 2005 16:59, Mark Knecht wrote:
2
3 > "Any disk activity seems to be the main cause of xruns on this machine."
4 >
5 > If I get xruns (a failure mode of Jack-Audio-Connection-Kit running
6 > on this hardware) then the machine is useless doing the sort of Linux
7 > audio work I want to do so this is the problem I'm trying to solve.
8 > That's my only goal.
9
10 have you checked that 'unmaskirq' is set for your harddisk?
11
12 hdparm /dev/hda should look like this:
13 hdparm /dev/hda
14
15 /dev/hda:
16 multcount = 16 (on)
17 IO_support = 1 (32-bit)
18 unmaskirq = 1 (on)
19 using_dma = 1 (on)
20 keepsettings = 0 (off)
21 readonly = 0 (off)
22 readahead = 256 (on)
23 geometry = 16383/255/63, sectors = 234493056, start = 0
24
25 not this:
26 hdparm /dev/hda
27
28 /dev/hda:
29 multcount = 0 (off)
30 IO_support = 0 (default 16-bit)
31 unmaskirq = 0 (off)
32 using_dma = 1 (on)
33 keepsettings = 0 (off)
34 readonly = 0 (off)
35 readahead = 256 (on)
36 geometry = 16383/255/63, sectors = 234493056, start = 0
37 --
38 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] Can I run a 32-bit kernel on my 64-bit kernel Gentoo machine? Mark Knecht <markknecht@×××××.com>