This is a note to let you know that I've just added the patch titled arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-do-not-defer-reserve_crashkernel-for-platforms-with-no-dma-memory-zones.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.