Feedback-ID: idc5945a3:Fastmail
Message-ID: <7135b5c6-daed-a726-c02c-b0ed821e2121@invisiblethingslab.com>
Date:   Fri, 3 Mar 2023 11:38:16 +0100
MIME-Version: 1.0
Subject: Re: [regression] Bug 217114 - Tiger Lake SATA Controller not
 operating correctly [bisected]
Content-Language: en-US
To:     Damien Le Moal <damien.lemoal@opensource.wdc.com>,
        Linux regressions mailing list <regressions@lists.linux.dev>
Cc:     "stable@vger.kernel.org" <stable@vger.kernel.org>,
        emmi@emmixis.net, schwagsucks@gmail.com,
        "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" 
        <linux-ide@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
References: <ad02467d-d623-5933-67e0-09925c185568@leemhuis.info>
 <af6a355b-3ac2-a610-379a-167e87145368@opensource.wdc.com>
From:   Simon Gaiser <simon@invisiblethingslab.com>
In-Reply-To: <af6a355b-3ac2-a610-379a-167e87145368@opensource.wdc.com>
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From: Simon Gaiser <simon@invisiblethingslab.com>
To: Damien Le Moal <damien.lemoal@opensource.wdc.com>,
 Linux regressions mailing list <regressions@lists.linux.dev>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>, emmi@emmixis.net,
 schwagsucks@gmail.com,
 "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)"
 <linux-ide@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Message-ID: <7135b5c6-daed-a726-c02c-b0ed821e2121@invisiblethingslab.com>
Subject: Re: [regression] Bug 217114 - Tiger Lake SATA Controller not
 operating correctly [bisected]
References: <ad02467d-d623-5933-67e0-09925c185568@leemhuis.info>
 <af6a355b-3ac2-a610-379a-167e87145368@opensource.wdc.com>
In-Reply-To: <af6a355b-3ac2-a610-379a-167e87145368@opensource.wdc.com>

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Damien Le Moal:
> On 3/3/23 16:10, Linux regression tracking (Thorsten Leemhuis) wrote:
>> Hi, this is your Linux kernel regression tracker.
>>
>> I noticed a regression report in bugzilla.kernel.org that apparently
>> affects 6.2 and later as well as 6.1.13 and later, as it was already
>> backported there.
>>
>> As many (most?) kernel developer don't keep an eye on bugzilla, I
>> decided to forward the report by mail. Quoting from
>> https://bugzilla.kernel.org/show_bug.cgi?id=3D217114 :
>>
>>>  emmi@emmixis.net 2023-03-02 11:25:00 UTC
>>>
>>> As per kernel problem found in https://bbs.archlinux.org/viewtopic.ph=
p?id=3D283906 ,
>>>
>>> Commit 104ff59af73aba524e57ae0fef70121643ff270e
>>
>> [FWIW: That's "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller" from=

>> Simon Gaiser]
>=20
> I sent a revert with cc: stable.
>=20
> Simon,
>=20
> Let's work on finding a better solution for enabling LPM for that
> adapter without causing regressions. I will need your help for testing
> as I do not have this hardware.

Sure, let me know what I can do to help.

Simon

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