GENERIC-NODEBUG panics, GENERIC does not

[Vladimir Zakharov]

On Fri, Apr 15, 2016, Vladimir Zakharov wrote:
> $ kgdb /boot/kernel/kernel
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "amd64-marcel-freebsd"...
> (kgdb) list *lapic_et_start+0x281
> 0xffffffff81099411 is in lapic_et_start (cpufunc.h:408).
> 403     cpufunc.h: No such file or directory.
>         in cpufunc.h

The same for GENERIC:
$ kgdb /boot/kernel.GENERIC/kernel
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd"...
(kgdb) list *lapic_et_start+0x281
0xffffffff80fdd3b1 is in lapic_et_start (/usr/src/sys/x86/x86/local_apic.c:846).
841                             lapic_calibrate_initcount(et, la);
842                     et->et_min_period = (0x00000002LLU << 32) / et->et_frequency;
843                     et->et_max_period = (0xfffffffeLLU << 32) / et->et_frequency;
844             }
845             if (period != 0) {
846                     if (la->la_timer_mode == LAT_MODE_UNDEF)
847                             lapic_timer_set_divisor(lapic_timer_divisor);
848                     la->la_timer_mode = LAT_MODE_PERIODIC;
849                     la->la_timer_period = ((uint32_t)et->et_frequency * period) >>
850                         32;
(kgdb)

-- 
Regards,                 | "In theory there is no difference between theory
  Vladimir Zakharov      | and practice. In practice there is."- Yogi Berra