From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@kernel.org>
Cc: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>,
Sagi Grimberg <sagi@grimberg.me>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] nvme-pci: silence a lockdep complaint
Date: Wed, 22 May 2024 18:28:45 +0200 [thread overview]
Message-ID: <20240522162845.GA16783@lst.de> (raw)
In-Reply-To: <Zk4ZY2n7dSztQ4Xs@kbusch-mbp.dhcp.thefacebook.com>
On Wed, May 22, 2024 at 10:12:19AM -0600, Keith Busch wrote:
> > Tested-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
>
> This is not desireable, but I give up trying to appease lockdep for this
> one.
lockdep_off is a cure that's worth than the desease. If we can't
explain the "can't happen" using lockdep classes I don't see how
we could actually be sure that it can't happen.
next prev parent reply other threads:[~2024-05-22 16:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-22 9:15 [PATCH] nvme-pci: silence a lockdep complaint Sagi Grimberg
2024-05-22 12:18 ` Shinichiro Kawasaki
2024-05-22 16:12 ` Keith Busch
2024-05-22 16:28 ` Christoph Hellwig [this message]
2024-05-22 18:00 ` Sagi Grimberg
2024-05-22 21:36 ` Keith Busch
2024-05-23 6:54 ` Christoph Hellwig
2024-05-23 10:04 ` Sagi Grimberg
2024-05-23 12:39 ` Christoph Hellwig
2024-05-23 13:02 ` Sagi Grimberg
2024-05-23 13:19 ` Christoph Hellwig
2024-05-23 13:45 ` Sagi Grimberg
2024-05-23 15:02 ` Keith Busch
2024-05-23 8:06 ` Christoph Hellwig
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