Gentoo Archives: gentoo-user

From: Andrea Conti <alyf@××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Harddisk trouble ... or not yet?
Date: Sat, 29 May 2010 19:14:13
Message-Id: 4C016764.1040904@alyf.net
In Reply to: Re: [gentoo-user] Re: Harddisk trouble ... or not yet? by meino.cramer@gmx.de
1 Hi,
2
3 > I tried these kernels (all vanilla):
4 > 2.6.32.13
5 > 2.6.33.5
6 > 2.6.34.0
7
8 So it's not a known problem that has been fixed.
9
10 Just a wild guess... can you try recompiling the kernel *without*
11 pata_via? Some people have reported having problems with sata drives on
12 VIA controllers when pata_via is also loaded. If you need to access
13 devices on the PATA ports, you can use the the old non-libata via82cxxx
14 IDE driver.
15
16 > This is, what I cut from the dmegs out (I hope to get all relevant
17 > infos...if you missing something, I save the complete dmesg output to
18 > disk for later refrence...):
19
20 This is just the controller initialization part, it does not include the
21 actual information about the drives. Look for something like "ata1: SATA
22 link up..." a bit further in the log.
23
24 > fdisk -cu -S 56 /dev/sda
25
26 Well, fdisk -cu defaults to creating the first partition beginning at
27 sector 2048, which is fine as it's divisible by 8 (and thus is aligned
28 on a 4096-byte boundary). I don't think you need to specify the number
29 of sectors per track.
30
31 But this is not really relevant, as creating unaligned partitions merely
32 results in lower performance, not DMA errors :)
33
34 > Do I have to replace my motherboard/graphics card/RAM/...
35 > only because WD cannot talk to and/or vice versa?
36
37 If the pata_via trick above does not work, and an upgrade is out of
38 question, my suggestion is to find a cheap PCI sata2 controller and to
39 use that instead of the on-board sata ports.
40
41 > Can I use PCI cards on newer motherboards with PCIe-slots???
42
43 You cannot use PCI cards in PCIe slots, but most new motherboards still
44 have at least one PCI slot.
45
46 andrea