linux-kernel - Re: [PATCH] Revert "blk-mq: issue directly if hw queue isn't busy in case of 'none'"

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

Date:   Tue, 28 Aug 2018 09:48:56 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Ian W MORRISON <ianwmorrison@...il.com>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        kashyap.desai@...adcom.com, loberman@...hat.com, osandov@...com,
        hch@....de, bart.vanassche@....com, hare@...e.de,
        ming.lei@...hat.com
Subject: Re: [PATCH] Revert "blk-mq: issue directly if hw queue isn't busy in
 case of 'none'"

On 8/28/18 9:47 AM, Ian W MORRISON wrote:
> Kernel oops when booting on Bay and Cherry Trail devices
> such as Intel Compute Stick. Bisected as:
> 
> commit 6ce3dd6eec11 ("blk-mq: issue directly if hw queue isn't busy in case of 'none'")
> 
> This patch reverts the above commit.

Did I miss the posting of that oops? Just curious where this is
going wrong. Not adverse to reverting, but I'd like to try to
understand the issue first.

-- 
Jens Axboe