Re: [PATCH 17/17] mmc: pass queue_limits to blk_mq_alloc_disk

Christoph Hellwig
2024-06-27T09:49:56Z

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.