From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@meta.com>,
linux-nvme@lists.infradead.org, joshi.k@samsung.com
Subject: Re: [PATCH] nvme-pci: fix missed admin queue sq doorbell write
Date: Wed, 22 Apr 2026 08:46:21 -0600 [thread overview]
Message-ID: <aejfPUSHppFE0xJU@kbusch-mbp> (raw)
In-Reply-To: <20260422060155.GA5391@lst.de>
On Wed, Apr 22, 2026 at 08:01:55AM +0200, Christoph Hellwig wrote:
> On Tue, Apr 21, 2026 at 09:18:55AM -0700, Keith Busch wrote:
> > From: Keith Busch <kbusch@kernel.org>
> >
> > We can batch admin commands, which means bd->last may be false,
>
> How do we end up batching them? io_uring passthrough I guess? Can
> you expand the commit log a bit with that?
Exactly, io_uring_cmd passthrough starts a plug. The "Fixes" tag is a
bit subtle, so I'll more explicitly state this in the commit message.
next prev parent reply other threads:[~2026-04-22 14:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260421162015epcas5p3ba67958507806dd09025a2a85b3ddf89@epcas5p3.samsung.com>
2026-04-21 16:18 ` [PATCH] nvme-pci: fix missed admin queue sq doorbell write Keith Busch
2026-04-22 6:01 ` Christoph Hellwig
2026-04-22 14:46 ` Keith Busch [this message]
2026-04-22 9:43 ` Kanchan Joshi
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