On Wed, 10 Jun 2020 12:25:14 +0200 Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:

> On 2020-06-10 10:21:29 [+0200], Stephen Berman wrote:
>> (GMX put your email into my spam folder, so I didn't see it before I
>> sent my followup about removing the wifi firmware.)
>
> okay.
>
>> On Tue, 9 Jun 2020 22:23:39 +0200 Sebastian Andrzej Siewior
>> <bigeasy@linutronix.de> wrote:
>> >   scripts/decode_stacktrace.sh vmlinux $(pwd)/ kernel_power_off+0x3d/0x70
>> >
>> > should reveal that.
>>
>> I saved the call trace lines to a file and did this (with `$(pwd)/' the
>> script did not run):
>>
>> steve [ /sources/linux-5.6.4 ]$ ./scripts/decode_stacktrace.sh vmlinux
>> . kernel_power_off+0x3d/0x70 < /home/steve/temp/call_trace
>> [1352.***] Call Trace:
>> [1352.***] ? __schedule (core.c:?)
>> [1352.***] schedule (??:?)
>> [1352.***] schedule_timeout (??:?)
>> [1352.***] ? acpi_os_release_object (??:?)
>> [1352.***] ? acpi_ut_update_object_reference (??:?)
>> [1352.***] wait_for_completion (??:?)
>> [1352.***] ? wake_up_q (??:?)
>> [1352.***] flush_workqueue (??:?)
>> [1352.***] kernel_power_off (??:?)
>> [1352.***] __do_sys_reboot (reboot.c:?)
>> [1352.***] ? do_send_sig_info (??:?)
>> [1352.***] ? kill_pid_info (??:?)
>> [1352.***] ? kill_something_info (signal.c:?)
>> [1352.***] ? __x64_sys_kill (??:?)
>> [1352.***] do_syscall_64 (??:?)
>> [1352.***] entry_SYSCALL_64_after_hwframe (??:?)
>> [1352.***] RIP: 0033:0x7f95dd6992c3
>> [1352.***] Code: Bad RIP value.
>> objdump: '/tmp/tmp.BlpNDdSQpG.o': No such file
>>
>> Did I do something wrong or do I need to pass certain compiler flags
>> when building the kernel (when I build Emacs I pass CFLAGS='-Og -g3')?
>
> the arguments last argument should not be kernel_power_off+0x3d/0x70. I
> should have been entered after "enter" but you can also pipe the whole
> file as you did.
> If it gives you the ?? then might need
>   CONFIG_DEBUG_INFO

Thanks.  I set that, recompiled and now get this: