linux-kernel - Re: PROBLEM: [drivers/ata] Read log page failed (boot error message)

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Date:   Tue, 16 Nov 2021 08:44:06 +0900
From:   Damien Le Moal <damien.lemoal@...nsource.wdc.com>
To:     "Nikolas L." <knv418@...il.com>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: PROBLEM: [drivers/ata] Read log page failed (boot error message)

On 2021/11/15 22:27, Nikolas L. wrote:
> There is no error message with vanilla 5.15.2 + this patch.
> Warning message about missing support for
> ATA Identify Device Log instead. Seems well.
> Relevant dmesg part:
> ata1: SATA max UDMA/133 abar m2048@...8806000 port 0xd8806100 irq 19
> ata2: SATA max UDMA/133 abar m2048@...8806000 port 0xd8806180 irq 19
> ata3: DUMMY
> ata4: DUMMY
> ata5: DUMMY
> ata6: SATA max UDMA/133 abar m2048@...8806000 port 0xd8806380 irq 19
> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata2: SATA link down (SStatus 0 SControl 300)
> ata6.00: ATA-9: WDC WD5000LPLX-75ZNTT0, 03.01A03, max UDMA/133
> ata6.00: ATA Identify Device Log not supported

Latest kernel will not even print this warning since not having support for the
IDENTIFY DEVICE log page with ATA-9 drives is expected. The patch fixing this
will go to stable too.

> ata6.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 32), AA
> ata1.00: ATAPI: TSSTcorp CDDVDW TS-L633F, TM02, max UDMA/100
> ata6.00: ATA Identify Device Log not supported
> ata6.00: configured for UDMA/133
> ata1.00: configured for UDMA/100
> scsi 0:0:0:0: CD-ROM            TSSTcorp CDDVDW TS-L633F  TM02 PQ: 0 ANSI: 5
> scsi 5:0:0:0: Direct-Access     ATA      WDC WD5000LPLX-7 1A03 PQ: 0 ANSI: 5
> 


-- 
Damien Le Moal
Western Digital Research