linux-kernel - Re: Possible nvme regression in 6.4.11

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Message-ID: <97cee217-e438-4fff-836a-186f59d6d256@sapience.com>
Date:   Thu, 24 Aug 2023 06:22:19 -0400
From:   Genes Lists <lists@...ience.com>
To:     Ricky WU <ricky_wu@...ltek.com>, Keith Busch <kbusch@...nel.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "sagi@...mberg.me" <sagi@...mberg.me>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "hch@....de" <hch@....de>, "arnd@...db.de" <arnd@...db.de>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Subject: Re: Possible nvme regression in 6.4.11

On 8/24/23 05:48, Genes Lists wrote:
> On 8/23/23 22:44, Ricky WU wrote:
>> Hi Gene,
>>
>> I can't reproduce this issue on my side...
>>
>> So if you only revert this patch 
>> (69304c8d285b77c9a56d68f5ddb2558f27abf406) can work fine?
>> This patch only do is pull our clock request to HIGH if HOST need also 
>> can pull to LOW, and this only do on our device
>> I don’t think this will affect other ports...
>>
>> BR,
>> Ricky
> 
> Thanks Ricky - I will test revering just that commit and report back.  I 
> wont be able to get to it till later today (sometime after 2pm EDT) but 
> I will do it today.
> 
> FYI, i see one mpre report of someone experiencing same problem [1]
> 
> gene
> 
>   [1] https://bugs.archlinux.org/task/79439
> 
> 

That commit was what was reverted in the last step of the git bisect - 
and indeed reverting that commit makes the problem go away and machine 
then boots fine.

thanks

gene