Hello Sebastian, hello John On Wed, Nov 08, 2023 at 04:23:29PM +0100, Sebastian Andrzej Siewior wrote: > Dear RT folks! > > I'm pleased to announce the v6.6-rt13 patch set. > > Changes since v6.6-rt12: > > - Update to the printk series provided by John Ogness. Some of the > patches were merged during the merge window other are under review. > Here is a small changelog: > - warn and panic console output will interrupt the threaded printing > mid-line rather than waiting for the line to finish printing > > - in panic, printing is now synchronous rather than first storing all > panic messages and then dumping to consoles > > - printing kthreads will sleep, rather than busy-wait, while consoles > are in emergency or panic states > > - atomic console printing will only print to the end of the emergency > messages, rather than flushing all remaining records > > - apply various printk mainline fixes currently in review > https://lore.kernel.org/lkml/20231106210730.115192-1-john.ogness@xxxxxxxxxxxxx During our weekly CI tests of rt-devel branch we noticed that commit 78f4b59c6faa ("printk: Update the printk series.") breaks booting on multiple NXP i.MX platforms (arm and arm64), likely related to drivers/tty/serial/imx.c. We are not planning any additional investigation at the moment and we have no debug outputs to share, just wanted to give you a head-up. Francesco