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From: Mike Snitzer <snitzer@redhat.com>
To: Andreas Hartmann <andihartmann@freenet.de>
Cc: dm-devel@redhat.com, mpatocka@redhat.com,
	linux-pci <linux-pci@vger.kernel.org>
Subject: Re: AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0
Date: Tue, 28 Jul 2015 14:58:11 -0400	[thread overview]
Message-ID: <20150728185811.GA25060@redhat.com> (raw)
In-Reply-To: <55B7C800.2070702@maya.org>

On Tue, Jul 28 2015 at  2:20pm -0400,
Andreas Hartmann <andihartmann@freenet.de> wrote:

> On 07/28/2015 at 07:50 PM, Mike Snitzer wrote:
> [..]
> > Are your SATA devcies using NCQ?
> 
> Yes. It's enabled:
> 
> dmesg| grep -i ncq
> ahci 0000:00:11.0: flags: 64bit ncq sntf ilck pm led clo pmp pio slum part
> ata2.00: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
> ata3.00: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
> ata1.00: 468862128 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
> 
> As the errors already come up on boot (during mount of partitions or
> even before the password for the disk has been provided): How can I
> disable NCQ during boot of the kernel? Is there a kernel option?

See:
https://ata.wiki.kernel.org/index.php/Libata_FAQ#Enabling.2C_disabling_and_checking_NCQ

alternatively, and likely easier, set this on the kernel commandline:
 libata.force=noncq
 
> I'm trying to apply your mentioned patches to 3.19 and report back.

OK.

  reply	other threads:[~2015-07-28 18:58 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-28 17:40 AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0 Andreas Hartmann
2015-07-28 17:50 ` Mike Snitzer
2015-07-28 18:20   ` Andreas Hartmann
2015-07-28 18:58     ` Mike Snitzer [this message]
2015-07-28 19:23       ` Andreas Hartmann
2015-07-28 19:31         ` Mike Snitzer
2015-07-28 20:08           ` Andreas Hartmann
2015-07-28 21:24             ` Mike Snitzer
2015-07-29  6:17               ` [dm-devel] " Ondrej Kozina
2015-07-29  6:41                 ` Milan Broz
2015-07-29 17:23                   ` Andreas Hartmann
2015-07-30 20:30                     ` Andreas Hartmann
2015-07-31  7:23                       ` Milan Broz
2015-07-31  7:55                         ` Andreas Hartmann
2015-07-31  8:15                           ` Andreas Hartmann
2015-07-31  8:28                           ` Milan Broz
2015-07-29 10:37               ` Milan Broz
2015-07-28 18:56   ` Andreas Hartmann
2015-07-28 19:29     ` Mike Snitzer
2015-08-01 14:20       ` [dm-devel] " Andreas Hartmann
2015-08-02 13:38         ` Andreas Hartmann
2015-08-02 17:57           ` Mikulas Patocka
2015-08-02 18:48             ` Andreas Hartmann
2015-08-03  8:12               ` Joerg Roedel
2015-08-04 14:47                 ` Mike Snitzer
2015-08-04 16:10                   ` Jeff Moyer
2015-08-04 18:11                     ` Andreas Hartmann
2015-08-07  6:04                       ` Andreas Hartmann
2015-09-20  6:50             ` [dm-devel] " Andreas Hartmann
2015-09-29 15:21               ` Joerg Roedel
2015-09-29 15:58                 ` Mikulas Patocka
2015-09-29 16:20                   ` Joerg Roedel
2015-09-30 14:52                     ` Andreas Hartmann
2015-10-06 10:13                       ` Joerg Roedel
2015-10-06 18:37                         ` Andreas Hartmann
2015-10-07 15:40                           ` Joerg Roedel
2015-10-07 17:02                             ` Andreas Hartmann
2015-10-08 17:30                               ` Joerg Roedel
2015-10-08 18:59                                 ` Andreas Hartmann
2015-10-08 19:47                                   ` Andreas Hartmann
2015-10-09 10:40                                     ` Joerg Roedel
2015-10-09 14:45                                     ` [PATCH] iommu/amd: Fix NULL pointer deref on device detach " Joerg Roedel
2015-10-09 17:42                                       ` Andreas Hartmann
     [not found]                           ` <56148A1B.5060506@maya.org>
2015-10-07 16:10                             ` [dm-devel] AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: " Joerg Roedel
2015-10-07 16:52                               ` Andreas Hartmann
2015-10-08 16:39                                 ` Joerg Roedel
2015-10-08 18:21                                   ` Andreas Hartmann
2015-10-08 19:52                                     ` Andreas Hartmann
2015-10-09  5:20                                       ` Andreas Hartmann
2015-10-09  9:15                                         ` Andreas Hartmann
2015-10-09 14:59                                           ` Joerg Roedel
2015-10-09 17:46                                             ` Andreas Hartmann
2015-10-11 12:23                                               ` Andreas Hartmann
2015-10-12 12:07                                                 ` Andreas Hartmann
2015-10-12 12:34                                               ` Mikulas Patocka

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