On Sun, Jun 23, 2013 at 10:33:43AM +0300, Konstantin Belousov wrote:
K On Sat, Jun 22, 2013 at 06:58:15PM +1000, Bruce Evans wrote:
K So the i386 version be simply addl; adcl to memory. Each store in
K this is atomic at the per-CPU level. If there is no carry, then the
K separate stores are
Bruce,
did you run your benchmarks in userland or in kernel? How many
parallel threads were updating the same counter?
Can you please share your benchmarks?
--
Totus tuus, Glebius.
___
svn-src-head@freebsd.org mailing list
On Mon, Jun 24, 2013 at 02:30:38PM +0900, Hiroki Sato wrote:
gj Author: gjb
gj Date: Sun Jun 23 20:19:00 2013
gj New Revision: 252121
gj URL: http://svnweb.freebsd.org/changeset/base/252121
gj
gj Log:
gj Add a new macro, release.current.release, to denote the head/ branch
gj with the
Goodday ,
This is Barry Buckner i send this inquiry to your company in regards
to order some Gorilla Tape i will like to know the types and sizes of
Gorilla Tape you have.Immediate responds is require and advise on
payment method. waiting to hear from you
advise.
Glen Barber g...@freebsd.org wrote
in 20130624084009.gk1...@glenbarber.us:
gj On Mon, Jun 24, 2013 at 02:30:38PM +0900, Hiroki Sato wrote:
gj gj Author: gjb
gj gj Date: Sun Jun 23 20:19:00 2013
gj gj New Revision: 252121
gj gj URL: http://svnweb.freebsd.org/changeset/base/252121
gj gj
gj
Author: gjb
Date: Mon Jun 24 09:18:41 2013
New Revision: 252147
URL: http://svnweb.freebsd.org/changeset/base/252147
Log:
Revert r252126, r252124, r252121.
Submitted by: hrs
Modified:
head/release/doc/en_US.ISO8859-1/errata/article.xml
head/release/doc/share/xml/release.ent
Modified:
On 2013-06-23 21:30, Peter Wemm wrote:
On Sun, Jun 23, 2013 at 10:12 AM, Warner Losh i...@bsdimp.com wrote:
On Jun 23, 2013, at 6:22 AM, Tijl Coosemans wrote:
On 2013-06-23 04:43, Garance A Drosehn wrote:
On 6/22/13 2:38 PM, Tijl Coosemans wrote:
On 2013-06-20 21:34, Warner Losh wrote:
I
On Mon, 24 Jun 2013, Gleb Smirnoff wrote:
did you run your benchmarks in userland or in kernel? How many
parallel threads were updating the same counter?
Can you please share your benchmarks?
Only userland, with 1 thread.
I don't have any more benchmarks than the test program in previous
On Mon, 24 Jun 2013, Gleb Smirnoff wrote:
On Sun, Jun 23, 2013 at 10:33:43AM +0300, Konstantin Belousov wrote:
K On Sat, Jun 22, 2013 at 06:58:15PM +1000, Bruce Evans wrote:
K So the i386 version be simply addl; adcl to memory. Each store in
K this is atomic at the per-CPU level. If there
Author: glebius
Date: Mon Jun 24 13:36:16 2013
New Revision: 252161
URL: http://svnweb.freebsd.org/changeset/base/252161
Log:
Typo in comment.
Modified:
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_page.c
==
---
[snipping everything about counter64, atomic ops, cycles, etc.]
I wonder if the idea explained in this paper:
http://static.usenix.org/event/usenix03/tech/freenix03/full_papers/mcgarry/mcgarry_html/
Which seems to be used in FreeBSD for some ARM atomics:
On Sun, Jun 23, 2013 at 07:57:57PM +1000, Bruce Evans wrote:
The case that can't be fixed by rereading the counters is when fetching
code runs in between the stores. If the stores are on a another CPU
that is currently executing them, then we can keep checking that the
counters don't change
Author: jhb
Date: Mon Jun 24 18:30:44 2013
New Revision: 252166
URL: http://svnweb.freebsd.org/changeset/base/252166
Log:
Disable hw.pci.realloc_bars by default. It wasn't needed for the original
tester of this fix, and realloc_bars breaks some other cases as a small
BAR that is
On 2013-06-05 18:12, Simon J. Gerraty wrote:
Author: sjg
Date: Wed Jun 5 16:12:50 2013
New Revision: 251422
URL: http://svnweb.freebsd.org/changeset/base/251422
Log:
Update to bmake-20130604 to fix file descriptor leak.
Modified: head/contrib/bmake/job.c
Author: eadler
Date: Mon Jun 24 19:12:17 2013
New Revision: 252170
URL: http://svnweb.freebsd.org/changeset/base/252170
Log:
Make the order of operations for lib/msun more clear.
Tested with md5 sum of object code
Reported by: swild...@dragonflybsd.org
Submitted by: bde
Modified:
Author: eadler
Date: Mon Jun 24 19:57:25 2013
New Revision: 252174
URL: http://svnweb.freebsd.org/changeset/base/252174
Log:
Remove request to email suggestions and fixes to the author.
He is no longer involved with the FreeBSD project.
While here: remove no known bugs and related. This
Author: eadler
Date: Mon Jun 24 20:36:12 2013
New Revision: 252175
URL: http://svnweb.freebsd.org/changeset/base/252175
Log:
Add missing Obsolete Files
Submitted by: Kurt Lidl l...@pi-coral.com
Modified:
head/tools/build/mk/OptionalObsoleteFiles.inc
Modified:
Author: pfg
Date: Mon Jun 24 20:38:27 2013
New Revision: 252176
URL: http://svnweb.freebsd.org/changeset/base/252176
Log:
gcc: add some configuration and references.
-Add configure support for FreeBSD 10 and 11.
-Adapt a threading fix to gnu POSIX95 (which we don't use).
-Refer to a
Author: dteske
Date: Mon Jun 24 20:39:07 2013
New Revision: 252177
URL: http://svnweb.freebsd.org/changeset/base/252177
Log:
Whitespace.
Modified:
head/usr.sbin/bsdconfig/bsdconfig
Modified: head/usr.sbin/bsdconfig/bsdconfig
Author: dteske
Date: Mon Jun 24 20:58:54 2013
New Revision: 252178
URL: http://svnweb.freebsd.org/changeset/base/252178
Log:
More whitespace.
Modified:
head/usr.sbin/bsdconfig/bsdconfig
head/usr.sbin/bsdconfig/console/console
head/usr.sbin/bsdconfig/console/font
Author: pfg
Date: Mon Jun 24 21:13:58 2013
New Revision: 252179
URL: http://svnweb.freebsd.org/changeset/base/252179
Log:
gcc: configuration fix.
-Fix configuration support for FreeBSD 10 and 11.
Note this change is based on GCC-SVN-131197 with permission
by gerald@ .
Reported
Author: marius
Date: Mon Jun 24 21:27:15 2013
New Revision: 252180
URL: http://svnweb.freebsd.org/changeset/base/252180
Log:
Flag mpt(4) as supporting unmapped I/O; all necessary conversion actually
already has been done as part of r246713 except for a comment update.
MFC after:3
Hi Peter,
On Tue, Jun 18, 2013 at 02:53:45AM +, Peter Wemm wrote:
Author: peter
Date: Tue Jun 18 02:53:45 2013
New Revision: 251886
URL: http://svnweb.freebsd.org/changeset/base/251886
Log:
Introduce svnlite so that we can check out our source code again.
This is actually a
Author: qingli
Date: Tue Jun 25 00:10:49 2013
New Revision: 252184
URL: http://svnweb.freebsd.org/changeset/base/252184
Log:
Due to the routing related networking kernel redesign work
in FBSD 8.0, interface routes have been returened to the
applications without the RTF_GATEWAY bit. This
Author: yongari
Date: Tue Jun 25 00:26:30 2013
New Revision: 252185
URL: http://svnweb.freebsd.org/changeset/base/252185
Log:
Add Lenovo USB 2.0 Ethernet adapter.
PR: usb/179920
MFC After:1 week
Modified:
head/sys/dev/usb/net/if_axe.c
head/sys/dev/usb/usbdevs
On Mon, 24 Jun 2013, Konstantin Belousov wrote:
On Sun, Jun 23, 2013 at 07:57:57PM +1000, Bruce Evans wrote:
The case that can't be fixed by rereading the counters is when fetching
code runs in between the stores. If the stores are on a another CPU
that is currently executing them, then we
On Tue, 25 Jun 2013, I wrote:
My current best design:
- use ordinary mutexes to protect counter fetches in non-per-CPU contexts.
- use native-sized or always 32-bit counters. Counter updates are done
by a single addl on i386. Fix pcpu.h on arches other than amd64 and
i386 and use the same
On 25/06/2013, at 12:54, Bruce Evans b...@optusnet.com.au wrote:
- run a daemon every few minutes to fetch all the counters, so that
the native-sized counters are in no danger of overflowing on systems
that don't run statistics programs often enough to fetch the counters
to actually use.
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