LOCK_PROFILING does not work on FreeBSD 8.0-CURRENT

[wenji wu]

That was my typo in the email.

It was correct when I compiled the kernel. Otherwise, it can not go through
the compiling.


On 3/29/09 4:38 PM, "Kris Kennaway" <kris at FreeBSD.org> wrote:

> Wenji Wu wrote:
>> Here is my procedures:
>> 
>> (1) run "cvsup supfile" to synchronize the latest kernel
>> 
>> (2) edit my kernel configuration file, and add "options  LOCK_PROFILING" to
>> my kernel configuration file
>> 
>> (3) run "make buildkernel KERNCONF=wenjikernel"
>> 
>> (4) run "make installkernel kernconf=WENJIKERNEL"
> 
> KERNCONF and the value of this variable are both case-sensitive.
> 
> Kris
> 
>> 
>> (5) run "reboot" to reboot my system.
>> 
>> Here is the system printout after the reboot.
>> 
>> (1) "$ uname -a"
>> FreeBSD wan-koi.fnal.gov 8.0-CURRENT FreeBSD 8.0-CURRENT #8: Sun Mar 29
>> 20:11:07 UTC 2009
>> root at wan-koi.fnal.gov:/usr/obj/usr/src/sys/wenjikernel  amd64
>> 
>> (2) "sysctl -a|grep lock"
>> $ sysctl -a|grep lock
>> kern.clockrate: { hz = 1000, tick = 1000, profhz = 2000, stathz = 133 }
>> vm.pageout_lock_miss: 0
>> net.inet.tcp.wlock_looped: 0
>> net.inet.tcp.wlock_relocked: 0
>> net.inet.tcp.wlock_upgraded: 56
>> net.inet.tcp.tcp_wlock_atfirst: 97
>> net.inet.tcp.rlock_atfirst: 757
>> net.inet.tcp.read_locking: 1
>> debug.acpi.reset_clock: 1
>> debug.rwlock.loops: 10000
>> debug.rwlock.retry: 10
>> debug.to_avg_lockcalls: 17
>> hw.clockrate: 2666
>> machdep.wall_cmos_clock: 0
>> p1003_1b.memlock: 0
>> p1003_1b.memlock_range: 0
>> dev.atrtc.0.%desc: AT realtime clock
>> 
>> 
>> What else did I have miss?
>> 
>> thanks 
>> 
>> wenji
>> 
>> 
>> 
>> 
> 
> _______________________________________________
> freebsd-current at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"