Re: [PATCH 17/17] mmc: pass queue_limits to blk_mq_alloc_disk
- To: Jon Hunter <jonathanh@nvidia.com>
- Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Justin Sanders <justin@coraid.com>, Denis Efremov <efremov@linux.com>, Josef Bacik <josef@toxicpanda.com>, Geoff Levand <geoff@infradead.org>, Ilya Dryomov <idryomov@gmail.com>, "Md. Haris Iqbal" <haris.iqbal@ionos.com>, Jack Wang <jinpu.wang@ionos.com>, Ming Lei <ming.lei@redhat.com>, Maxim Levitsky <maximlevitsky@gmail.com>, Alex Dubov <oakad@yahoo.com>, Ulf Hansson <ulf.hansson@linaro.org>, Miquel Raynal <miquel.raynal@bootlin.com>, Vignesh Raghavendra <vigneshr@ti.com>, Vineeth Vijayan <vneethv@linux.ibm.com>, linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org, "linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
- Subject: Re: [PATCH 17/17] mmc: pass queue_limits to blk_mq_alloc_disk
- From: Christoph Hellwig <hch@lst.de>
- Date: Thu, 27 Jun 2024 11:49:50 +0200
- Message-id: <[🔎] 20240627094950.GA30655@lst.de>
- In-reply-to: <[🔎] 89164197-7218-4f24-bf24-0e67a1882c78@nvidia.com>
- References: <20240215070300.2200308-1-hch@lst.de> <20240215070300.2200308-18-hch@lst.de> <[🔎] 89164197-7218-4f24-bf24-0e67a1882c78@nvidia.com>
On Thu, Jun 27, 2024 at 10:43:24AM +0100, Jon Hunter wrote:
> We have just noticed that since Linux v6.9 was released, that if we
> build the kernel with 64kB MMU pages, then we see the following WARNING
> and probe failure ...
The old code upgraded the limits to the PAGE_SIZE for this case after
issunig a warning. Your driver probably incorrectly advertised the
lower max_segment_size. Try setting it to 64k. I would have sent you
a patch for that, but I can't see what mmc host driver you are using.
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