linux-kernel - Re: [PATCH] libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20180426210952.GU1911913@devbig577.frc2.facebook.com>
Date:   Thu, 26 Apr 2018 14:09:52 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, "Richard W . M . Jones" <rjones@...hat.com>
Subject: Re: [PATCH] libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs

On Thu, Apr 26, 2018 at 10:32:21PM +0200, Hans de Goede wrote:
> Richard Jones has reported that using med_power_with_dipm on a T450s
> with a Sandisk SD7UB3Q256G1001 SSD (firmware version X2180501) is
> causing the machine to hang.
> 
> Switching the LPM to max_performance fixes this, so it seems that
> this Sandisk SSD does not handle LPM well.
> 
> Note in the past there have been bug-reports about the following
> Sandisk models not working with min_power, so we may need to extend
> the quirk list in the future: name - firmware
> Sandisk SD6SB2M512G1022I   - X210400
> Sandisk SD6PP4M-256G-1006  - A200906
> 
> Cc: stable@...r.kernel.org
> Cc: Richard W.M. Jones <rjones@...hat.com>
> Reported-and-tested-by: Richard W.M. Jones <rjones@...hat.com>
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>

Applied to libata/for-4.17-fixes.

Thanks.

-- 
tejun