Date: Mon, 30 Mar 2009 00:41:01 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: wenji wu <wenji@fnal.gov> Cc: freebsd-current@freebsd.org Subject: Re: LOCK_PROFILING does not work on FreeBSD 8.0-CURRENT Message-ID: <49D0070D.2060905@FreeBSD.org> In-Reply-To: <49D0046C.8020909@FreeBSD.org> References: <C5F55E20.2D99%wenji@fnal.gov> <49D0046C.8020909@FreeBSD.org>
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Kris Kennaway wrote: > wenji wu wrote: >>> Do you have both wenjikernel and WENJIKERNEL config files? >> >>>>>> (4) run "make installkernel kernconf=WENJIKERNEL" >>>>> KERNCONF and the value of this variable are both case-sensitive. >> >> No, I just have "wenjikernel". >> >> It was a typo in the email. >> >> As you know, even I have both wenjikernel and WENJIKERNEL config >> files, if I >> run "make installkernel kernconf xxxx", the install process won't go >> through. For a successful kernel installing, "kernconf" has to be >> upper-case >> as "KERNCONF". >> >> Nothing wrong with my compiling and installing process! It was an email >> typo. > > OK, but you've still not shown that you didn't accidentally make a > mistake somewhere along the way. > > I asked you to confirm the exact steps you took because something > doesn't make sense, so it's important to show what you actually did > rather than retyping from memory what you think you did, in case you had > made a mistake without noticing it. > > Here is the output of a FreeBSD 8.0 system showing that LOCK_PROFILING > does in fact work as expected: > > gohan10# uname -a > FreeBSD gohan10.freebsd.org 8.0-CURRENT FreeBSD 8.0-CURRENT #8: Sun Mar > 29 12:06:13 UTC 2009 gohan10# grep LOCK_PROFILING > root@gohan10.freebsd.org:/usr/src/sys/amd64/compile/CLUSTER amd64 > /usr/src/sys/amd64/conf/CLUSTER > options LOCK_PROFILING Sorry, that pasted badly, it should have read: gohan10# uname -a FreeBSD gohan10.freebsd.org 8.0-CURRENT FreeBSD 8.0-CURRENT #8: Sun Mar 29 12:06:13 UTC 2009 root@gohan10.freebsd.org:/usr/src/sys/amd64/compile/CLUSTER amd64 gohan10# grep LOCK_PROFILING /usr/src/sys/amd64/conf/CLUSTER options LOCK_PROFILING > gohan10# sysctl -a | grep debug.lock > debug.lock.prof.enable: 0 > debug.lock.prof.reset: 0 > debug.lock.prof.stats: > debug.lock.prof.rejected: 0 > debug.lock.prof.skipcount: 0 > debug.lock.prof.skipspin: 0 > > Kris > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >
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