Hi Sahil, On 2024-03-05, Sahil Chandna <quic_chandna@xxxxxxxxxxx> wrote: > https://cdn.kernel.org/pub/linux/kernel/projects/rt/6.6/older/, I > don't see this fix. Even on latest stable version for 6.6. kernel i.e. > patch-6.6.20-rt25.patch.gz, this fix is not present. It _is_ part of 6.6.20-rt25: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git/log/?h=v6.6-rt-rebase 02e87cb0499f ("printk: nbcon: move locked_port flag to struct uart_port") John