linux-kernel - Re: [3/6] 2.6.21-rc2: known regressions

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Date:	Tue, 13 Mar 2007 21:56:35 +0100
From:	Mathieu Bérard <Mathieu.Berard@...ns.org>
To:	Tejun Heo <htejun@...il.com>
CC:	Jeff Garzik <jeff@...zik.org>, Adrian Bunk <bunk@...sta.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org,
	Michal Jaegermann <michal@...pspace.math.ualberta.ca>,
	Fabio Comolli <fabio.comolli@...il.com>,
	Janosch Machowinski <jmachowinski@....de>,
	Lukas Hejtmanek <xhejtman@...muni.cz>,
	Meelis Roos <mroos@...ux.ee>,
	Olivier Mondoloni <darkcore71@...oo.fr>,
	Thomas Renninger <trenn@...e.de>,
	Robert Moore <robert.moore@...el.com>, lenb@...nel.org,
	linux-acpi@...r.kernel.org
Subject: Re: [3/6] 2.6.21-rc2: known regressions

Tejun Heo a écrit :
> Can you apply the attached patch and report what the kernel says with
> ACPI turned on?
>
>   
Hi,
I got this:
[   13.523816] SCSI subsystem initialized
[   13.528914] ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level,
low) -> IRQ 19
[   14.529383] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 4 ports 1.5
Gbps 0x5 impl IDE mode
[   14.529439] ahci 0000:00:1f.2: flags: 64bit ncq pm led slum part
[   14.529565] ata1: SATA max UDMA/133 cmd 0xf8824d00 ctl 0x00000000
bmdma 0x00000000 irq 19
[   14.529683] ata2: SATA max UDMA/133 cmd 0xf8824d80 ctl 0x00000000
bmdma 0x00000000 irq 19
[   14.529801] ata3: SATA max UDMA/133 cmd 0xf8824e00 ctl 0x00000000
bmdma 0x00000000 irq 19
[   14.529921] ata4: SATA max UDMA/133 cmd 0xf8824e80 ctl 0x00000000
bmdma 0x00000000 irq 19
[   14.529984] scsi0 : ahci
[   14.987273] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[   15.031823] ata1.00: taskfile_load_raw: (0x1f1-1f7): hex: 10 03 00 00
00 a0 ef
[   15.032119] ata1.00: ATA-7: HTS541010G9SA00, MBZOC60D, max UDMA/100
[   15.032168] ata1.00: 195371568 sectors, multi 0: LBA48 NCQ (depth 31/32)
[   15.034170] ata1.00: taskfile_load_raw: (0x1f1-1f7): hex: 10 03 00 00
00 a0 ef
[   15.034464] ata1.00: configured for UDMA/100
[   15.034515] scsi1 : ahci
[   15.337188] ata2: SATA link down (SStatus 0 SControl 0)
[   15.337241] scsi2 : ahci
[   15.640125] ata3: SATA link down (SStatus 0 SControl 300)
[   15.640178] scsi3 : ahci
[   15.943062] ata4: SATA link down (SStatus 0 SControl 0)
[   15.943191] scsi 0:0:0:0: Direct-Access     ATA      HTS541010G9SA00 
MBZO PQ: 0 ANSI: 5

and for each ata errors:
[   47.089624] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x2
frozen
[   47.089682] ata1.00: cmd 60/08:00:00:00:00/00:00:00:00:00/40 tag 0
cdb 0x0 data 4096 in
[   47.089684]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask
0x4 (timeout)
[   47.392549] ata1: soft resetting port
[   47.547533] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[   47.549756] ata1.00: taskfile_load_raw: (0x1f1-1f7): hex: 10 03 00 00
00 a0 ef
[   47.552600] ata1.00: taskfile_load_raw: (0x1f1-1f7): hex: 10 03 00 00
00 a0 ef
[   47.552969] ata1.00: configured for UDMA/100
[   47.553022] ata1: EH complete
[   47.553104] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB)
[   47.553160] sda: Write Protect is off
[   47.553226] SCSI device sda: write cache: enabled, read cache:
enabled, doesn't support DPO or FUA

-- 
Mathieu
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