On Wed, Feb 01, 2023 at 05:27:50PM -0600, Bjorn Helgaas wrote: > On Thu, Jan 26, 2023 at 06:11:24AM -0600, Bjorn Helgaas wrote: > > [+cc folks from 145eed48de27 and framebuffer folks, regression list] > > > > On Thu, Jan 12, 2023 at 02:08:19PM -0600, Bjorn Helgaas wrote: > > > On Wed, Dec 28, 2022 at 06:02:48AM -0600, Bjorn Helgaas wrote: > > > > On Wed, Dec 28, 2022 at 08:37:52AM +0000, bugzilla-daemon@xxxxxxxxxx wrote: > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=216859 > > > > > > > > > Summary: PCI bridge to bus boot hang at enumeration > > > > > Kernel Version: 6.1-rc1 > > > > > ... > > > > > > > > > With Kernel 6.1-rc1 the enumeration process stopped working for me, > > > > > see attachments. > > > > > > > > > > The enumeration works fine with Kernel 6.0 and below. > > > > > > > > > > Same problem still exists with v6.1. and v6.2.-rc1 > > > > This is a regression between v6.0 and v6.1-rc1. Console output during > > boot freezes after nvidiafb deactivates the VGA console. > > > > It was a lot of work for Zeno, but we finally isolated this console > > hang to 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus"). > > > > The system actually does continue to boot and is accessible via ssh, > > but the console appears hung, at least for output. More details in > > the bugzilla starting at > > https://bugzilla.kernel.org/show_bug.cgi?id=216859#c47 . > > #regzbot introduced: 145eed48de27 > #regzbot dup: https://lore.kernel.org/all/D41A3A42-2412-4722-9090-01565058E525@xxxxxxxxx/ #regzbot fix: 04119ab1a49f ("nvidiafb: detect the hardware support before removing console.")
