Date: Sun, 29 Mar 2009 16:46:59 -0500 From: wenji wu <wenji@fnal.gov> To: Kris Kennaway <kris@FreeBSD.org> Cc: freebsd-current@freebsd.org Subject: Re: LOCK_PROFILING does not work on FreeBSD 8.0-CURRENT Message-ID: <C5F55683.2D91%wenji@fnal.gov> In-Reply-To: <49CFEA61.8030005@FreeBSD.org>
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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@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@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
>>
>>
>>
>>
>
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