Jan Kiszka <[email protected]> writes:
> Hi Philippe, > > currently trying to understand [1]: The check in > lockdep_hardirqs_on_prepare triggers, e.g. over exc_int3 -> > do_int3_user, and then on cond_local_irq_enable(). > > Where should have the current stage be stalled after exc_int3 so that > lockdep is happy? > Nowhere. v5.8 introduced irqentry_enter_from_user_mode() which raw (debug) traps invoke directly, and this one does not reconcile the hard irq state with the stall bit. > Interestingly, I do not get this with my local .config, and I still > didn't find the switches that make the difference. > > Jan > > [1] https://source.denx.de/Xenomai/xenomai-images/-/jobs/276895#L946 -- Philippe.
