Re: FreeBSD and ISCSI, Strange Problem

2008-09-25 Thread Danny Braniss
> I'm with a very strange problem in the FreeBSD 7.0R > I use the iscsi_initiator to mount two devices of a Dell MD3000i, the > file system is UFS. > The problem occurs when I make a copy of a great directory for inside of > the /data/email directory, passed some minutes of beginning of copy, the

Re: panic: lockmgr on FreeBSD 7.0-RELEASE-p4 amd64

2008-09-25 Thread Antony Mawer
Jeff Wheelhouse wrote: Also, if you have a good test case, it might be worth grabbing a box w/o gmirror that can generate a crashdump and reproduce it there. Not an option for us right now; spare 8-core boxes are hard to come by. We're looking for a USB hard drive or something we can dump to

FreeBSD and ISCSI, Strange Problem

2008-09-25 Thread Daniel Dias Gonçalves
I'm with a very strange problem in the FreeBSD 7.0R I use the iscsi_initiator to mount two devices of a Dell MD3000i, the file system is UFS. The problem occurs when I make a copy of a great directory for inside of the /data/email directory, passed some minutes of beginning of copy, the SSH con

Re: panic: lockmgr on FreeBSD 7.0-RELEASE-p4 amd64

2008-09-25 Thread Jeff Wheelhouse
On Sep 25, 2008, at 3:53 PM, John Baldwin wrote: You can use KTR instead of printf perhaps and then use 'show ktr' from DDB. This won't have the same impact on timing as printf(). I would include PIDs in any KTR traces you do so it's easier to parse the interleaved entries from multiple C

Re: Major SMP problems with lstat/namei

2008-09-25 Thread Jeff Wheelhouse
On Sep 24, 2008, at 12:12 PM, John Baldwin wrote: Shared lookups only work on the NFS client in 6.x. I'm about to turn them on for UFS in HEAD (8.x) and will backport the needed fixes to 7.x after 7.1 (too risky to merge to 7.x this close to a release). OK, given all the patches you refer

Re: panic: lockmgr on FreeBSD 7.0-RELEASE-p4 amd64

2008-09-25 Thread John Baldwin
On Thursday 25 September 2008 03:29:20 pm Jeff Wheelhouse wrote: > > On Sep 25, 2008, at 8:45 AM, John Baldwin wrote: > > It's probably the one just before the NDINIT (note that the return > > address in > > the call stack is pointing to the next instruction to be executed > > after the > > ca

Re: Regenerate ports tree from installed ports?

2008-09-25 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jordi Espasa Clofent wrote: > Hi all, > > I suppose it's a dumb (and crazy) question, but as post subject says: > ¿Is it possible to regenerate the /usr/ports tree _from_ the installed > ports? As long as your ports tree is not very old, you will be

Regenerate ports tree from installed ports?

2008-09-25 Thread Jordi Espasa Clofent
Hi all, I suppose it's a dumb (and crazy) question, but as post subject says: ¿Is it possible to regenerate the /usr/ports tree _from_ the installed ports? Let's me to explain. I've a lot of production servers with 6.2 and 6.3 version, and I wanna update them to new 7.x branch. I'll use the

Re: panic: lockmgr on FreeBSD 7.0-RELEASE-p4 amd64

2008-09-25 Thread Jeff Wheelhouse
On Sep 25, 2008, at 8:45 AM, John Baldwin wrote: It's probably the one just before the NDINIT (note that the return address in the call stack is pointing to the next instruction to be executed after the call to VOP_UNLOCK(), so sometimes it can end up referring to the next line in the sour

Re: kgdb's add-kld broken on amd64

2008-09-25 Thread Navdeep Parhar
> Well, this means gdb can't handle loading .o's, though I guess that is to be > expected. :( Even if I fix add-kld there's probably no way I can easily fix > the sharedlibrary stuff w/o ripping gdb itself up a bunch. > > -- > John Baldwin > I thought I'd leave this patch here on the list in case

Re: Major SMP problems with lstat/namei

2008-09-25 Thread Jeff Wheelhouse
On Sep 25, 2008, at 10:51 AM, Dag-Erling Smørgrav wrote: Jeff Wheelhouse <[EMAIL PROTECTED]> writes: I've written a quick benchmark with a pair of tests to simplify/measure the problem. [...] Care to share? No problem: http://software.wheelhouse.org/rptest.tar.bz2 Thanks, Jeff _

Re: Major SMP problems with lstat/namei

2008-09-25 Thread Dag-Erling Smørgrav
Jeff Wheelhouse <[EMAIL PROTECTED]> writes: > I've written a quick benchmark with a pair of tests to > simplify/measure the problem. [...] Care to share? DES -- Dag-Erling Smørgrav - [EMAIL PROTECTED] ___ freebsd-hackers@freebsd.org mailing list http:

Re: panic: lockmgr on FreeBSD 7.0-RELEASE-p4 amd64

2008-09-25 Thread John Baldwin
On Thursday 25 September 2008 01:34:06 am Jeff Wheelhouse wrote: > > On Sep 24, 2008, at 12:34 PM, John Baldwin wrote: > > > On Wednesday 24 September 2008 12:17:56 pm Jeff Wheelhouse wrote: > >> panic: lockmgr: thread 0xff0050858350, not exclusive lock holder > >> 0xff00074959f0 unlockin