Gentoo Archives: gentoo-amd64

From: Daniel Iliev <danny@××××××××.com>
To: gentoo-amd64@l.g.o
Subject: [gentoo-amd64] setpci doesn't work?
Date: Fri, 29 Sep 2006 01:10:20
Message-Id: 451C7166.3070205@ilievnet.com
1 Hi, everyone!
2
3 This time (just for the sake of change) the output goes first :-)
4
5
6 ----------------
7 lspci -v | grep latency
8 Flags: bus master, 66MHz, fast devsel, latency 0
9 Flags: bus master, 66MHz, fast devsel, latency 0
10 Flags: bus master, 66MHz, fast devsel, latency 0
11 Flags: bus master, fast devsel, latency 0
12 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
13 Flags: bus master, fast devsel, latency 0
14 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
15 Flags: bus master, fast devsel, latency 0
16 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
17 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 50
18 Flags: bus master, 66MHz, fast devsel, latency 0
19 Flags: bus master, 66MHz, fast devsel, latency 0
20 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 209
21 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 225
22 Flags: bus master, 66MHz, fast devsel, latency 0
23 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 217
24 Flags: bus master, 66MHz, fast devsel, latency 0
25 Bus: primary=00, secondary=04, subordinate=04, sec-latency=248
26 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 233
27 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 209
28
29 -------------------
30
31 setpci -v -d *:* latency_timer=ff
32 00:00.0:0d ff
33 00:00.1:0d ff
34 00:00.2:0d ff
35 00:00.3:0d ff
36 00:00.4:0d ff
37 00:00.5:0d ff
38 00:00.6:0d ff
39 00:00.7:0d ff
40 00:02.0:0d ff
41 00:03.0:0d ff
42 00:04.0:0d ff
43 00:05.0:0d ff
44 00:09.0:0d ff
45 00:0a.0:0d ff
46 00:0a.1:0d ff
47 00:0b.0:0d ff
48 00:0b.1:0d ff
49 00:0d.0:0d ff
50 00:0e.0:0d ff
51 00:10.0:0d ff
52 00:10.2:0d ff
53 00:14.0:0d ff
54 00:18.0:0d ff
55 00:18.1:0d ff
56 00:18.2:0d ff
57 00:18.3:0d ff
58 ----------------------------------
59
60 lspci -v | grep latency
61 Flags: bus master, 66MHz, fast devsel, latency 0
62 Flags: bus master, 66MHz, fast devsel, latency 0
63 Flags: bus master, 66MHz, fast devsel, latency 0
64 Flags: bus master, fast devsel, latency 0
65 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
66 Flags: bus master, fast devsel, latency 0
67 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
68 Flags: bus master, fast devsel, latency 0
69 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
70 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 50
71 Flags: bus master, 66MHz, fast devsel, latency 0
72 Flags: bus master, 66MHz, fast devsel, latency 0
73 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 209
74 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 225
75 Flags: bus master, 66MHz, fast devsel, latency 0
76 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 217
77 Flags: bus master, 66MHz, fast devsel, latency 0
78 Bus: primary=00, secondary=04, subordinate=04, sec-latency=248
79 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 233
80 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 209
81 --------------------------
82
83
84
85 Is it normal that "setpci" doesn't appear to change the latency or I
86 have a problem?
87
88 --
89 Best regards,
90 Daniel
91
92
93 --
94 gentoo-amd64@g.o mailing list