linux-kernel - Re: [PATCH v2] nvme: Favor D3cold for suspend if NVMe device supports it

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 for Android: free password hash cracker in your pocket

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

Date:   Mon, 19 Apr 2021 08:50:27 +0200
From:   Christoph Hellwig <hch@....de>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     kbusch@...nel.org, axboe@...com, hch@....de, sagi@...mberg.me,
        Alex Deucher <alexander.deucher@....com>,
        Prike Liang <Prike.Liang@....com>,
        Shyam Sundar S K <Shyam-sundar.S-k@....com>,
        "open list:NVM EXPRESS DRIVER" <linux-nvme@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] nvme: Favor D3cold for suspend if NVMe device
 supports it

On Fri, Apr 16, 2021 at 05:13:44PM +0800, Kai-Heng Feng wrote:
> On AMD platforms that use s2idle, NVMe timeouts on s2idle resume,
> because their SMU FW may cut off NVMe power during sleep.

We're already have a discussion on a proper quirk for thse broken
platforms on the linux-nvme list, please take part in that discussion.