linux-kernel - Re: [PATCH] nvme: fix doulbe irq free

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Message-ID: <20200917083015.GB4595@lst.de>
Date:   Thu, 17 Sep 2020 10:30:15 +0200
From:   Christoph Hellwig <hch@....de>
To:     Tong Zhang <ztong0001@...il.com>
Cc:     Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nvme: fix doulbe irq free

On Wed, Sep 16, 2020 at 11:37:00AM -0400, Tong Zhang wrote:
> the irq might already been released before reset work can run

If it is we have a problem with the state machine, as we shouldn't
have two resets running at the same time.  Can you share your reproducer?