Re: hppa: terminate backtrace of secondary processors

2021-02-22 Thread Mark Kettenis
> Date: Sun, 7 Feb 2021 15:42:27 + > From: Miod Vallat > > When asking for the backtrace of a secondary processor in ddb, if that > backtrace reaches the secondary cpu startup code before the > switch_trampoline call, it will trust uninitialized stack data and is > likely to panic with an

hppa: terminate backtrace of secondary processors

2021-02-07 Thread Miod Vallat
When asking for the backtrace of a secondary processor in ddb, if that backtrace reaches the secondary cpu startup code before the switch_trampoline call, it will trust uninitialized stack data and is likely to panic with an unaligned access at db_stack_trace_print+0x1d0. (this was found the hard