From: Keith Busch <kbusch@kernel.org>
To: Nick Chan <towinchenmi@gmail.com>
Cc: Sven Peter <sven@kernel.org>, Janne Grunau <j@jannau.net>,
Neal Gompa <neal@gompa.dev>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v2] nvme-apple: Prevent shared tags across queues on Apple A11
Date: Mon, 8 Jun 2026 13:45:14 -0600 [thread overview]
Message-ID: <aicbyoYG_XFUkocj@kbusch-mbp> (raw)
In-Reply-To: <20260607-prevent-tag-collision-t8015-v2-1-dc4ef4fb42bc@gmail.com>
On Sun, Jun 07, 2026 at 02:10:58PM +0800, Nick Chan wrote:
> On Apple A11, tags of pending commands must be unique across the admin
> and IO queues, else the firmware crashes with
> "duplicate tag error for tag N", with N being the tag.
>
> Apply the existing workaround for M1 of reserving two tags for the admin
> queue to A11.
Thanks, applied to nvme-7.2.
prev parent reply other threads:[~2026-06-08 19:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-07 6:10 [PATCH v2] nvme-apple: Prevent shared tags across queues on Apple A11 Nick Chan
2026-06-07 9:40 ` Sven Peter
2026-06-08 19:45 ` Keith Busch [this message]
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