stable/8 build broken on head without WITH_CTF

2010-09-01 Thread Andriy Gapon
stable/8 build seems to be broken for me on head without WITH_CTF: ... cc -c -x assembler-with-cpp -DLOCORE -O2 -fno-strict-aliasing -pipe -march=k8 -std=c99 -g -O -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-p

Re: stable/8 kernel build broken on head without WITH_CTF

2010-09-01 Thread Andriy Gapon
The subject should have been what it is now, sorry. -- Andriy Gapon ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"

Re: One-shot-oriented event timers management

2010-09-01 Thread Gary Jennejohn
On Wed, 01 Sep 2010 00:27:36 +0300 Alexander Motin wrote: > Gary Jennejohn wrote: > > On Mon, 30 Aug 2010 13:07:38 +0300 > > Alexander Motin wrote: > >> Yes, as I have said, at this moment empty ticks skipped only while CPU > >> is in C2/C3 states. In C1 state there is no way to handle lost even

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Alexander Motin wrote: > Gary Jennejohn wrote: >> On Mon, 30 Aug 2010 12:11:48 +0200 >> OK, this is purely anecdotal, but I'll report it anyway. >> >> I was running pretty much all day with the patched kernel and things >> seemed to be working quite well. >> >> Then, after about 7 hours, everything

Re: DTrace userland project

2010-09-01 Thread Marius Nünnerich
On Wed, Sep 1, 2010 at 00:21, Rui Paulo wrote: > Hi, > The DTrace userland project is near completion and you can start using parts > of it right away (only on FreeBSD HEAD right now). > > For more information on how to use DTrace with userland, please read: > http://wiki.freebsd.org/DTrace/userl

Re: DTrace userland project

2010-09-01 Thread Rui Paulo
On 1 Sep 2010, at 11:20, Marius Nünnerich wrote: > On Wed, Sep 1, 2010 at 00:21, Rui Paulo wrote: >> Hi, >> The DTrace userland project is near completion and you can start using parts >> of it right away (only on FreeBSD HEAD right now). >> >> For more information on how to use DTrace with use

Re: DTrace userland project

2010-09-01 Thread Marius Nünnerich
On Wed, Sep 1, 2010 at 12:57, Rui Paulo wrote: > On 1 Sep 2010, at 11:20, Marius Nünnerich wrote: > >> On Wed, Sep 1, 2010 at 00:21, Rui Paulo wrote: >>> Hi, >>> The DTrace userland project is near completion and you can start using >>> parts of it right away (only on FreeBSD HEAD right now). >>

Re: One-shot-oriented event timers management

2010-09-01 Thread Gary Jennejohn
On Wed, 01 Sep 2010 13:44:26 +0300 Alexander Motin wrote: > Alexander Motin wrote: > > Gary Jennejohn wrote: > >> On Mon, 30 Aug 2010 12:11:48 +0200 > >> OK, this is purely anecdotal, but I'll report it anyway. > >> > >> I was running pretty much all day with the patched kernel and things > >> se

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Gary Jennejohn wrote: > On Wed, 01 Sep 2010 13:44:26 +0300 > Alexander Motin wrote: >> I have reproduced the problem locally. It happens more often when ticks >> are not stopped on idle, like in your original case (or if explicitly >> enabled by kern.eventtimer.idletick sysctl). >> >> I've made so

Re: TSO panic

2010-09-01 Thread Andre Oppermann
On 01.09.2010 01:13, ben wilber wrote: Hi, I just upgraded from r210042 to r212073 and keep getting the panic introduced in r211317: panic: tcp_output: len<= tso_segsz Please try the attached patch and report back whether it fixes the issue. I'm a bit in a hurry right now and can respond aga

Re: sched_pin() bug in SCHED_ULE

2010-09-01 Thread John Baldwin
On Tuesday, August 31, 2010 2:53:12 pm m...@freebsd.org wrote: > On Tue, Aug 31, 2010 at 10:16 AM, wrote: > > I recorded the stack any time ts->ts_cpu was set and when a thread was > > migrated by sched_switch() I printed out the recorded info. Here's > > what I found: > > > > > > XXX bug 67957:

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Leidinger
Quoting Alexander Motin (from Sun, 29 Aug 2010 16:10:00 +0300): I have actively tested this code for a few days on my amd64 Core2Duo laptop and i386 Core-i5 desktop system. With C2/C3 states enabled systems experience only about 100-150 interrupts per second, having HZ set to 1000. These even

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Alexander Leidinger wrote: > Quoting Alexander Motin (from Sun, 29 Aug 2010 > 16:10:00 +0300): > >> I have actively tested this code for a few days on my amd64 Core2Duo >> laptop and i386 Core-i5 desktop system. With C2/C3 states enabled >> systems experience only about 100-150 interrupts per sec

Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread Josh Paetzel
On Tuesday 31 August 2010 16:59:15 Pawel Jakub Dawidek wrote: > Hello. > > I'd like to give you ZFS v28 for testing. If you are neither brave nor > mad, you can stop here. > > The patchset is very experimental. It can eat your cookie and hurt your > teddy bear, so be warned. Don't try it for anyt

Re: Difficulty playing DVDs under AHCI/CAM?

2010-09-01 Thread Sean C. Farley
On Sun, 29 Aug 2010, Buganini wrote: BTW, it seems that DVD burning with ahci is broken, burning a CD is okay, but I never burn a DVD sucessfully with ahci. Always get somethings like "unable to wr...@60h input/output error" and many "(cd0:ahcich2:0:0:0): SCSI sense: ILLEGAL REQUEST csi:43,0,

Re: One-shot-oriented event timers management

2010-09-01 Thread Gary Jennejohn
On Wed, 1 Sep 2010 14:15:41 +0200 Gary Jennejohn wrote: > On Wed, 01 Sep 2010 13:44:26 +0300 > Alexander Motin wrote: > > Updated patch: http://people.freebsd.org/~mav/timers_oneshot6.patch > > > > Patch also includes some optimizations to reduce lock contention. > > > > Thanks for testing. >

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Gary Jennejohn wrote: > On Wed, 1 Sep 2010 14:15:41 +0200 > Gary Jennejohn wrote: > >> On Wed, 01 Sep 2010 13:44:26 +0300 >> Alexander Motin wrote: >>> Updated patch: http://people.freebsd.org/~mav/timers_oneshot6.patch >>> >>> Patch also includes some optimizations to reduce lock contention. >>

Re: Difficulty playing DVDs under AHCI/CAM?

2010-09-01 Thread Andriy Gapon
Just want to draw attention of those who use ahci, have hald running and burn optical media to couple of known issues: 1. http://thread.gmane.org/gmane.os.freebsd.devel.gnome/29636/focus=29652 2. http://thread.gmane.org/gmane.os.freebsd.devel.scsi/5128 3. k3b (and k3b-kde4) has a bug in its inter

Re: sched_pin() bug in SCHED_ULE

2010-09-01 Thread mdf
On Wed, Sep 1, 2010 at 6:49 AM, John Baldwin wrote: > On Tuesday, August 31, 2010 2:53:12 pm m...@freebsd.org wrote: >> On Tue, Aug 31, 2010 at 10:16 AM,   wrote: >> > I recorded the stack any time ts->ts_cpu was set and when a thread was >> > migrated by sched_switch() I printed out the recorded

Re: sched_pin() bug in SCHED_ULE

2010-09-01 Thread Alan Cox
m...@freebsd.org wrote: [snip] I will test this patch out; thanks for the help! Two questions: 1) How does a thread get moved between CPUs when it's not running? I see that we change the runqueue for non-running threads that are on a runqueue. Does the code always check for THREAD_CAN_SCHED w

Re: sched_pin() bug in SCHED_ULE

2010-09-01 Thread John Baldwin
On Wednesday, September 01, 2010 12:54:13 pm m...@freebsd.org wrote: > On Wed, Sep 1, 2010 at 6:49 AM, John Baldwin wrote: > > On Tuesday, August 31, 2010 2:53:12 pm m...@freebsd.org wrote: > >> On Tue, Aug 31, 2010 at 10:16 AM, wrote: > >> > I recorded the stack any time ts->ts_cpu was set and

Re: One-shot-oriented event timers management

2010-09-01 Thread Brandon Gooch
On Wed, Sep 1, 2010 at 5:44 AM, Alexander Motin wrote: > Alexander Motin wrote: >> Gary Jennejohn wrote: >>> On Mon, 30 Aug 2010 12:11:48 +0200 >>> OK, this is purely anecdotal, but I'll report it anyway. >>> >>> I was running pretty much all day with the patched kernel and things >>> seemed to be

Re: Difficulty playing DVDs under AHCI/CAM?

2010-09-01 Thread Garrett Wollman
< said: > Just want to draw attention of those who use ahci, have hald running and burn > optical media to couple of known issues: What about those of us who use ahci, don't have hald running, and just want to read their DVDs? I never heard any response from you when I asked for a more specific

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Brandon Gooch wrote: > This latest patch causes an interrupt storm with the HPET timer on my > system. The machine took about 8 minutes to boot and bring me to a > login prompt. System interactivity (i.e. input from keyboard, output > on console) was fine, but after checking the output of `systat v

Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread jhell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/31/2010 17:59, Pawel Jakub Dawidek wrote: > Hello. > > I'd like to give you ZFS v28 for testing. If you are neither brave nor > mad, you can stop here. > > The patchset is very experimental. It can eat your cookie and hurt your > teddy bear, so

Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread Pawel Jakub Dawidek
On Tue, Aug 31, 2010 at 11:59:15PM +0200, Pawel Jakub Dawidek wrote: > Ok, now that I know you read everything carefully, here is the patch: > > http://people.freebsd.org/~pjd/patches/zfs_20100831.patch.bz2 Important note. Please patch with the following command: # patch -E -p0 < z

Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2010/09/01 07:28, Josh Paetzel wrote: > On Tuesday 31 August 2010 16:59:15 Pawel Jakub Dawidek wrote: >> Hello. >> >> I'd like to give you ZFS v28 for testing. If you are neither brave nor >> mad, you can stop here. >> >> The patchset is very expe

Re: TSO panic

2010-09-01 Thread ben wilber
On Sep 1, 2010, at 8:57 AM, Andre Oppermann wrote: > On 01.09.2010 01:13, ben wilber wrote: >> Hi, >> >> I just upgraded from r210042 to r212073 and keep getting the panic >> introduced in r211317: >> >> panic: tcp_output: len<= tso_segsz > > Please try the attached patch and report back whethe

Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread jhell
On 09/01/2010 10:28, Josh Paetzel wrote: > On Tuesday 31 August 2010 16:59:15 Pawel Jakub Dawidek wrote: >> Hello. >> >> I'd like to give you ZFS v28 for testing. If you are neither brave nor >> mad, you can stop here. >> >> The patchset is very experimental. It can eat your cookie and hurt your >>

Call for Documentation Contributors

2010-09-01 Thread Gabor PALI
Hello there, I am looking for volunteers who are interested in writing documentation, i.e. working with the FreeBSD Handbook and the documentation set. Many of our great documentation writers have decided to retire from their work over the last years, which means the FreeBSD Documentation Project

Re: One-shot-oriented event timers management

2010-09-01 Thread Brandon Gooch
On Wed, Sep 1, 2010 at 2:16 PM, Alexander Motin wrote: > Brandon Gooch wrote: >> This latest patch causes an interrupt storm with the HPET timer on my >> system. The machine took about 8 minutes to boot and bring me to a >> login prompt. System interactivity (i.e. input from keyboard, output >> on

[Heads Up] I will soon be committing NFS diskless root changes

2010-09-01 Thread Rick Macklem
I will soon commit a change to the NFS diskless client code in the kernel in preparation for the commits that will make pxeboot use NFSv3 instead of NFSv2. If you build a kernel with this nfs_diskless.c commit but do not replace pxeboot and the loader, it should work, but will use NFSv2 for the ro

Re: TSO panic

2010-09-01 Thread Andre Oppermann
On 02.09.2010 00:11, ben wilber wrote: On Sep 1, 2010, at 8:57 AM, Andre Oppermann wrote: On 01.09.2010 01:13, ben wilber wrote: Hi, I just upgraded from r210042 to r212073 and keep getting the panic introduced in r211317: panic: tcp_output: len<= tso_segsz Please try the attached patch an

Re: Call for Documentation Contributors

2010-09-01 Thread Mehmet Erol Sanliturk
On Wed, Sep 1, 2010 at 6:46 PM, Gabor PALI wrote: > Hello there, > > I am looking for volunteers who are interested in writing > documentation, i.e. working with the FreeBSD Handbook and the > documentation set. Many of our great documentation writers have > decided to retire from their work ove