On Thu, Jul 10, 2025 at 11:08:18AM +0800, Xi Ruoyao wrote: > After upgrading my kernel to the recent mainline I've encountered some > stability issue, like: > > - When GDM started gnome-shell, the screen often froze and the only > thing I could do was to switch into a VT and reboot. > - Sometimes gnome-shell started "fine" but then starting an application > (like gnome-console) needed to wait for about a minute. > - Sometimes the system shutdown process hangs waiting for a service to > stop. > - Rarely the system boot process hangs for no obvious reason. > > Most strangely in all the cases there are nothing alarming in dmesg or > system journal. > > I'm unsure if this is the culprit but I'm almost sure it's the trigger. > Maybe there's some race condition in my userspace that the priority > inversion had happened to hide... but anyway reverting this patch > seemed to "fix" the issue. > > Any thoughts or pointers to diagnose further? No immediate idea, sorry. May I know your exact setup (distro version etc.)? I will attempt to reproduce the issue. Best regards, Nam
