linux-kernel - Re: [PATCH v2] blk-mq: Remove 'running from the wrong CPU' warning

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]

Date:   Wed, 16 Dec 2020 08:47:53 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Daniel Wagner <dwagner@...e.de>, linux-block@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Ming Lei <ming.lei@...hat.com>
Subject: Re: [PATCH v2] blk-mq: Remove 'running from the wrong CPU' warning

On 11/30/20 3:19 AM, Daniel Wagner wrote:
> It's guaranteed that no request is in flight when a hctx is going
> offline. This warning is only triggered when the wq's CPU is hot
> plugged and the blk-mq is not synced up yet.
> 
> As this state is temporary and the request is still processed
> correctly, better remove the warning as this is the fast path.

Applied, thanks.

-- 
Jens Axboe