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From: Sagi Grimberg <sagi@grimberg.me>
To: Keith Busch <kbusch@kernel.org>, Ingo Brunberg <ingo_brunberg@web.de>
Cc: linux-nvme@lists.infradead.org
Subject: Re: Regression: kernel 5.4 does not show NVME SSD
Date: Fri, 6 Dec 2019 14:44:23 -0800
Message-ID: <2df2848e-aff6-98b7-4042-0935afb78e72@grimberg.me> (raw)
In-Reply-To: <20191202153925.GA8561@redsun51.ssa.fujisawa.hgst.com>


>> Hi experts,
>>
>> starting with linux kernel 5.4 my NVME SSD from HP is no longer detected
>> correctly, nvme list shows no result. I made no relevant changes
>> regarding .config between kernels 5.3 and 5.4.
>>
>> Please have a look at this bugzilla entry:
>> https://bugzilla.kernel.org/show_bug.cgi?id=205679
>>
>> Maybe all SSDs with a Silicon Motion 2263 controller are affected.
>> If you need more information, please ask.
> 
> It's a regression from commit 538af88ea7d9de241e6b6f006e9049c4d96723bb.
> This one should have only returned the error if < 0, otherwise we can
> proceed. Will get post a patch shortly with a 5.4 stable request.

Should we have something that is more granular rather than any positive
error?

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Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-02  9:31 Ingo Brunberg
2019-12-02 15:39 ` Keith Busch
2019-12-06 22:44   ` Sagi Grimberg [this message]
2019-12-06 22:58     ` Keith Busch

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