Re: [PATCH 14/14] nvme: use blk_mq_[un]quiesce_tagset

Shakeel Butt
2022-11-22T16:40:39Z

On Mon, Nov 21, 2022 at 10:08 PM Christoph Hellwig <hch@lst.de> wrote:
>
> On Tue, Nov 22, 2022 at 10:53:17AM +0800, Chao Leng wrote:
> >> This patch is causing the following crash at the boot and reverting it
> >> fixes the issue. This is next-20221121 kernel.
> > This patch can fix it.
> > https://lore.kernel.org/linux-nvme/20221116072711.1903536-1-hch@lst.de/
>
> Yes, But I'm a little curious how it happened. Shakeel, do you
> have a genuine admin controller that does not have any I/O queues
> to start with, or did we have other setup time errors? Can youpost the
> full dmesg?

Sorry, I don't know about the admin controller and its I/O queues. For
dmesg, it was an early crash, so not in /var/log/message. I was able
to get the crash dump through the remote serial console but there is
no easy way to get it to give full dmesg. I will see if I can get more
info.