This is a note to let you know that I've just added the patch titled net: wan: fsl_qmc_hdlc: Convert carrier_lock spinlock to a mutex to the 6.10-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: net-wan-fsl_qmc_hdlc-convert-carrier_lock-spinlock-to-a-mutex.patch and it can be found in the queue-6.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.