From: Tejun Heo <tj@kernel.org>
To: "Nuno Magalhães" <nunomagalhaes@eu.ipp.pt>
Cc: linux-ide@vger.kernel.org
Subject: Re: SATA disks disabled on boot
Date: Thu, 4 Dec 2014 12:48:19 -0500 [thread overview]
Message-ID: <20141204174819.GC2995@htj.dyndns.org> (raw)
In-Reply-To: <547E4817.8000603@eu.ipp.pt>
Hello,
On Tue, Dec 02, 2014 at 11:15:35PM +0000, Nuno Magalhães wrote:
> Next will be to move the toshibas to physical ports 3 and 4 and try again.
I don't think it will make any difference.
> > If you're still working on it, can you please try to reproduce the
> > failure with the debug patch applied and report the dmesg?
>
> What debug patch is that? I assume i'd have to get libata source from
> somewhere first (end user here)? Any RTFM links i can use?
I meant dump_id. Sorry about the confusion. Occassionally the
problematic drives report zeroes for the latter half of IDENTIFY data.
This is how it should look.
00000000: 427a 3fff c837 0010 0000 0000 003f 0000 zB.?7.......?...
00000010: 0000 0000 2020 2020 2057 442d 5743 4334 .... W -DCW4C
00000020: 4a32 3030 3136 3731 0000 0000 0000 3031 2J006117......10
00000030: 2e30 3141 3031 5744 4320 5744 3130 4546 0.A110DW CDW01FE
00000040: 5258 2d36 3850 4a43 4e30 2020 2020 2020 XR6-P8CJ0N
00000050: 2020 2020 2020 2020 2020 2020 2020 8010 ..
00000060: 4000 2f00 4001 0000 0000 0007 3fff 0010 .@./.@.......?..
00000070: 003f fc10 00fb 0101 ffff 0fff 0000 0007 ?...............
00000080: 0003 0078 0078 0078 0078 0000 0000 0000 ..x.x.x.x.......
00000090: 0000 0000 0000 001f 9f0e 0004 004c 0040 ............L.@.
000000a0: 03fe 0000 746b 7d61 6733 7469 bc41 6723 ....kta}3gitA.#g
000000b0: 407f 0048 0048 0000 fffe 0000 0000 0008 .@H.H...........
000000c0: 0000 0000 86a0 0001 6db0 7470 0000 0000 .........mpt....
000000d0: 0000 0000 6003 0000 5001 4ee2 5f03 f57d .....`...P.N._}.
000000e0: 0000 0000 0000 0000 0000 0000 0000 401c ...............@
000000f0: 401c 0000 0000 0000 0000 0000 0000 0000 .@..............
00000100: 0021 0400 0001 0000 0000 0000 0000 0000 !...............
00000110: 0000 0000 0000 0000 0000 0000 0004 0000 ................
00000120: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000130: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000140: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000150: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000160: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000170: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000180: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000190: 0000 0000 0000 0000 303d 0000 0000 4000 ........=0.....@
000001a0: 0000 0000 0000 0000 0000 0000 0000 1518 ................
000001b0: 0000 0000 0000 0000 103e 0000 0000 0000 ........>.......
000001c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001d0: 0001 1000 0000 0000 0000 0000 0000 0000 ................
000001e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001f0: 0000 0000 0000 0000 0000 7ea5 0000 0000 ...........~....
But the drive sometimes reports the following.
00000000: 427a 3fff c837 0010 0000 0000 003f 0000 zB.?7.......?...
00000010: 0000 0000 2020 2020 2057 442d 5743 4334 .... W -DCW4C
00000020: 4a32 3030 3136 3731 0000 0000 0000 3031 2J006117......10
00000030: 2e30 3141 3031 5744 4320 5744 3130 4546 0.A110DW CDW01FE
00000040: 5258 2d36 3850 4a43 4e30 2020 2020 2020 XR6-P8CJ0N
00000050: 2020 2020 2020 2020 2020 2020 2020 8010 ..
00000060: 4000 2f00 4001 0000 0000 0007 3fff 0010 .@./.@.......?..
00000070: 003f fc10 00fb 0101 ffff 0fff 0000 0007 ?...............
00000080: 0003 0078 0078 0078 0078 0000 0000 0000 ..x.x.x.x.......
00000090: 0000 0000 0000 001f 9f0e 0004 004c 0040 ............L.@.
000000a0: 03fe 0000 746b 7d61 6733 7469 bc41 6723 ....kta}3gitA.#g
000000b0: 407f 0048 0048 0000 fffe 0000 0000 0008 .@H.H...........
000000c0: 0000 0000 86a0 0001 6db0 7470 0000 0000 .........mpt....
000000d0: 0000 0000 6003 0000 5001 4ee2 5f03 f57d .....`...P.N._}.
000000e0: 0000 0000 0000 0000 0000 0000 0000 401c ...............@
000000f0: 401c 0000 0000 0000 0000 0000 0000 0000 .@..............
00000100: 0021 0400 0001 0000 0000 0000 0000 0000 !...............
00000110: 0000 0000 0000 0000 0000 0000 0004 0000 ................
00000120: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000130: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000140: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000150: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000160: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000170: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000180: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000190: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001f0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
I have no idea why it's doing that yet. Weird... I'll ask around.
Thanks.
--
tejun
next prev parent reply other threads:[~2014-12-04 17:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-11 21:06 SATA disks disabled on boot Nuno Magalhães
2014-07-14 16:36 ` Tejun Heo
2014-07-14 23:24 ` Nuno Magalhães
2014-07-16 20:35 ` Nuno Magalhães
2014-07-16 20:35 ` Nuno Magalhães
2014-08-17 13:39 ` Tejun Heo
2014-08-21 22:40 ` Nuno Magalhães
2014-08-21 22:43 ` Tejun Heo
[not found] ` <CADqA9uaj0MrpffnzE8xnhU57Hx9pv7O1sAhB+xS_4hi8z_dkMA@mail.gmail.com>
2014-12-02 19:56 ` Tejun Heo
2014-12-02 23:15 ` Nuno Magalhães
2014-12-04 17:48 ` Tejun Heo [this message]
2014-12-04 23:59 ` Phillip Susi
2014-12-05 22:12 ` Nuno Magalhães
2015-01-27 23:03 ` Nuno Magalhães
2015-01-28 14:05 ` Phillip Susi
2015-01-29 22:04 ` Nuno Magalhães
2015-01-30 13:53 ` Phillip Susi
2015-02-03 19:32 ` Nuno Magalhães
2015-02-03 19:45 ` Phillip Susi
2015-02-09 13:02 ` Nuno Magalhães
2015-02-09 13:43 ` Phillip Susi
2015-02-09 23:52 ` Nuno Magalhães
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