linux-kernel - Re: macbook pro 9.2 stat/ata bus error

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Date:	Sat, 10 Nov 2012 17:22:53 +0400
From:	Azat Khuzhin <dohardgopro@...il.com>
To:	Robert Hancock <hancockrwd@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org
Subject: Re: macbook pro 9.2 stat/ata bus error

Yeah, I'm guessed about this.
Thanks for reply.

On Fri, Nov 9, 2012 at 7:48 AM, Robert Hancock <hancockrwd@...il.com> wrote:
> On 11/06/2012 09:41 PM, Azat Khuzhin wrote:
>>
>>   Anybody?
>>
>> On Mon, Nov 5, 2012 at 7:28 PM, Azat Khuzhin <dohardgopro@...il.com>
>> wrote:
>>>
>>> After installing linux on macbook 9.2 (mid 2012), I have next errors
>>> in dmesg log:
>>>
>>> [  389.623828] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=600
>>> [  410.038465] NMI watchdog: enabled on all CPUs, permanently consumes
>>> one hw-PMU counter.
>>> [  410.075042] ehci_hcd 0000:00:1a.0: setting latency timer to 64
>>> [  410.483526] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=0
>>> [ 1401.834509] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=1800
>>> [ 1406.467268] NMI watchdog: enabled on all CPUs, permanently consumes
>>> one hw-PMU counter.
>>> [ 1406.506769] ehci_hcd 0000:00:1a.0: setting latency timer to 64
>>> [ 1406.590122] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=0
>>> [ 1407.492260] ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x50000
>>> action 0xe frozen
>>> [ 1407.494441] ata2.00: irq_stat 0x00400000, PHY RDY changed
>>> [ 1407.495238] ata2: SError: { PHYRdyChg CommWake }
>>> [ 1407.496035] sr 1:0:0:0: CDB:
>>> [ 1407.497333] Get event status notification: 4a 01 00 00 10 00 00 00 08
>>> 00
>>> [ 1407.498285] ata2.00: cmd a0/00:00:00:08:00/00:00:00:00:00/a0 tag 0
>>> pio 16392 in
>>> [ 1407.498285]          res 50/00:03:00:00:00/00:00:00:00:00/a0 Emask
>>> 0x10 (ATA bus error)
>>> [ 1407.501987] ata2.00: status: { DRDY }
>>> [ 1407.502882] ata2: hard resetting link
>>> [ 1408.230302] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>> [ 1408.233279] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>>> filtered out
>>> [ 1408.237467] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>>> filtered out
>>> [ 1408.239084] ata2.00: configured for UDMA/100
>>> [ 1408.262238] ata2: EH complete
>
>
> Is this after a resume? It could be that for some reason the SATA link is a
> little bit unstable right after the machine powers up again. There may not
> be much the kernel can do about this..
>
>
>>> [ 3565.785609] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=1800
>>> [ 3576.921499] NMI watchdog: enabled on all CPUs, permanently consumes
>>> one hw-PMU counter.
>>> [ 3576.958624] ehci_hcd 0000:00:1a.0: setting latency timer to 64
>>> [ 3577.114612] EXT4-fs (sda4): re-mounted. Opts:
>>> errors=remount-ro,data=ordered,commit=0
>>> [ 3577.923688] ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x50000
>>> action 0xe frozen
>>> [ 3577.925852] ata2.00: irq_stat 0x00400000, PHY RDY changed
>>> [ 3577.926746] ata2: SError: { PHYRdyChg CommWake }
>>> [ 3577.927544] sr 1:0:0:0: CDB:
>>> [ 3577.928345] Get event status notification: 4a 01 00 00 10 00 00 00 08
>>> 00
>>> [ 3577.929642] ata2.00: cmd a0/00:00:00:08:00/00:00:00:00:00/a0 tag 0
>>> pio 16392 in
>>> [ 3577.929642]          res 50/00:03:00:00:00/00:00:00:00:00/a0 Emask
>>> 0x10 (ATA bus error)
>>> [ 3577.932954] ata2.00: status: { DRDY }
>>> [ 3577.934264] ata2: hard resetting link
>>> [ 3578.662228] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>> [ 3578.665211] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>>> filtered out
>>> [ 3578.669355] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
>>> filtered out
>>> [ 3578.670969] ata2.00: configured for UDMA/100
>>> [ 3578.694145] ata2: EH complete
>>>
>>> Is it linux driver, or maybe
>>>
>>> $ lspci # sata information only
>>> 00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family
>>> 6-port SATA Controller [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
>>>          Subsystem: Intel Corporation Device 7270
>>>          Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 20
>>>          I/O ports at 2098 [size=8]
>>>          I/O ports at 20bc [size=4]
>>>          I/O ports at 2090 [size=8]
>>>          I/O ports at 20b8 [size=4]
>>>          I/O ports at 2060 [size=32]
>>>          Memory at a0816000 (32-bit, non-prefetchable) [size=2K]
>>>          Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
>>>          Capabilities: [70] Power Management version 3
>>>          Capabilities: [a8] SATA HBA v1.0
>>>          Capabilities: [b0] PCI Advanced Features
>>>          Kernel driver in use: ahci
>>>
>>> $ uname -a
>>> Linux macbook-pro 3.6.5macbook-pro-custom-v0.1 #4 SMP Sun Nov 4
>>> 12:39:03 UTC 2012 x86_64 GNU/Linux
>>> $ cat /etc/debian_version
>>> wheezy/sid
>>>
>>> In OSX there is no errors with hard drive.
>>>
>>> What else can I do investigate this situation next?
>>>
>>> --
>>> Azat Khuzhin
>>
>>
>>
>>
>



-- 
Azat Khuzhin
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