* Mikko Rapeli <mikko.rapeli@xxxxxxxxxx> [231016 07:16]: > Hi, > > On Mon, Oct 16, 2023 at 09:35:01AM +0300, Tony Lindgren wrote: > > * Richard Purdie <richard.purdie@xxxxxxxxxxxxxxxxxxx> [231015 21:30]: > > > On Sun, 2023-10-15 at 17:31 +0200, Greg Kroah-Hartman wrote: > > > > Can you try the patch below? I just sent it to Linus and it's from Tony > > > > to resolve some other pm issues with the serial port code. > > > > > > Thanks for the pointer to this. I've put it through some testing and > > > had one failure so far so I suspect this isn't enough unfortunately. > > > > > > FWIW I was looping the testing on the complete removal of the > > > conditions and didn't see any failures with that. > > > > Care to clarify what's the failing test now? > > > > Is the issue still the second port not always coming up after boot or > > something else? > > Yes, data from the ttyS1 getty is not coming through from kernel and qemu to > the test framework looking for login prompt after qemu machine boot. > Workarounds like sending "\n\n" from the test framework through qemu to ttyS1 > or "echo helloB > /dev/ttyS1" via working ttyS0 don't seem to help and wake > it up. OK so for trying to reproduce this with qemu, is this with the default uarts or with some -device pci-serial-2x type options? Regards, Tony
