Re: [PATCH v5 3/3] serial: core: Fix serial core controller port name to show controller id

[Tony Lindgren]

* Mark Brown <broonie@xxxxxxxxxx> [230802 18:20]:
> On Wed, Aug 02, 2023 at 04:15:28PM +0800, kernel test robot wrote:
> 
> > kernel test robot noticed machine hang on:
> 
> > commit: 4de64f4800a581e7eeba6392b3b2ce2131195145 ("[PATCH v5 3/3] serial: core: Fix serial core controller port name to show controller id")
> > url: https://github.com/intel-lab-lkp/linux/commits/Tony-Lindgren/serial-core-Controller-id-cannot-be-negative/20230725-134452
> > base: https://git.kernel.org/cgit/linux/kernel/git/gregkh/tty.git tty-testing
> > patch link: https://lore.kernel.org/all/20230725054216.45696-4-tony@xxxxxxxxxxx/
> > patch subject: [PATCH v5 3/3] serial: core: Fix serial core controller port name to show controller id
> > 
> > in testcase: boot
> > 
> > compiler: gcc-12
> > test machine: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory
> 
> I've also bisected this commit as causing boot hangs on at least the
> i.MX8MP-EVK, though most of the boards in my lab and a huge swathe of
> those in KernelCI are out:
> 
>    https://linux.kernelci.org/test/job/next/branch/master/kernel/next-20230802/plan/baseline/
> 
> which is having a pretty devastating effect on -next testing.

Yes sorry about that, I should have noticed it right away. I thought I
still had my test machine set to use the console=DEVNAME:0.0 style
naming and I mostly test over ssh and was just looking at the DEVNAME.

Regards,

Tony