Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Alexander Motin
On 07.09.2013 02:02, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: On 06.09.2013 11:06, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: I've found and

Glitch in ctfconvert

2013-09-06 Thread Shrikanth Kamath
There is a glitch with ctfconvert builds the .SUNW_ctf section. It affects debugging the kernel modules with FBT provider of DTrace. I observe that the CTF sections built for the kernel modules have a problem if module symtab stripped or if the symbol table has symbols reordered. This messes up th

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Jeremie Le Hen
On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: > On 06.09.2013 11:06, Jeremie Le Hen wrote: > > On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: > >> On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: > >>> I've found and fixed possible double request c

need hint about build environment screwup

2013-09-06 Thread Gary Aitken
In trying to build /usr/ports/sysutils/lsof I get the following: In file included from /usr/include/_ctype.h:94, from /usr/include/ctype.h:46, from lsof.h:49, from dmnt.c:39: /usr/include/runetype.h:92: error: expected '=', ',', ';', 'asm' or

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Alexander Motin
On 06.09.2013 11:06, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: I've found and fixed possible double request completion, that could cause such symptoms if happened. Updated patch located a

Re: Again about pbuf_mtx

2013-09-06 Thread Alexander Motin
On 05.09.2013 15:40, Alexander Motin wrote: Some may remember that not so long ago I complained about high lock congestion on pbuf_mtx. At that time switching the mutex to padalign reduced the problem. But now after improving scalability in CAM and GEOM and doing more then half million IOPS on 32

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Jeremie Le Hen
On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: > On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: > > I've found and fixed possible double request completion, that could cause > > such symptoms if happened. Updated patch located as usual: > > http://people.freebsd.or