On Sun, 5 May 2024 23:27:13 +0200 Erhard Furtner wrote: > > On Sun, 28 Apr 2024 12:53:06 +0200 Erhard Furtner wrote: > > > With netconsole enabled I get this "WARNING: CPU: 1 PID: 1 at > > > net/core/netpoll.c:370 netpoll_send_skb+0x1fc/0x20c" and "WARNING: > > > CPU: 1 PID: 1 at kernel/locking/irqflag-debug.c:10 > > > warn_bogus_irq_restore+0x30/0x44" at boot on my PowerMac G4 DP. > > > Happens more often than not (6-7 out of 10 times booting): > > > > Could you try with LOCKDEP enabled? > > I wonder if irqs_disabled() behaves differently than we expect. > > Ok, after a few tries I got a "BUG: spinlock wrong CPU on CPU#0, swapper/0/1" > LOCKDEP hit. But this does not happen every time when I get the netpoll_send > WARNING:
Oh, can you try deleting the gem_poll_controller() function? Unhook it from ndo_poll_controller and remove it completely.
