Re: ZFS v28 is ready for wider testing.

2010-09-01 Thread Anonymous
Pawel Jakub Dawidek p...@freebsd.org writes: I'd like to give you ZFS v28 for testing. If you are neither brave nor mad, you can stop here. [...] So test whatever you can and report back. Look for regressions, strange behaviour, missing features, deadlocks, livelocks, preformance

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

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 m...@freebsd.org wrote: Gary Jennejohn wrote: On Mon, 30 Aug 2010 13:07:38 +0300 Alexander Motin m...@freebsd.org 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

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 just stopped.

Re: DTrace userland project

2010-09-01 Thread Marius Nünnerich
On Wed, Sep 1, 2010 at 00:21, Rui Paulo rpa...@freebsd.org 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:

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 rpa...@freebsd.org 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

Re: DTrace userland project

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

Re: One-shot-oriented event timers management

2010-09-01 Thread Gary Jennejohn
On Wed, 01 Sep 2010 13:44:26 +0300 Alexander Motin m...@freebsd.org 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

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 m...@freebsd.org 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

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

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, m...@freebsd.org 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

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Leidinger
Quoting Alexander Motin m...@freebsd.org (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

Re: One-shot-oriented event timers management

2010-09-01 Thread Alexander Motin
Alexander Leidinger wrote: Quoting Alexander Motin m...@freebsd.org (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

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 anything

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

Re: One-shot-oriented event timers management

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

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 gljennj...@googlemail.com wrote: On Wed, 01 Sep 2010 13:44:26 +0300 Alexander Motin m...@freebsd.org wrote: Updated patch: http://people.freebsd.org/~mav/timers_oneshot6.patch Patch also includes some optimizations to

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

Re: sched_pin() bug in SCHED_ULE

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

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

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 j...@freebsd.org wrote: On Tuesday, August 31, 2010 2:53:12 pm m...@freebsd.org wrote: On Tue, Aug 31, 2010 at 10:16 AM, m...@freebsd.org wrote: I recorded the stack any time

Re: One-shot-oriented event timers management

2010-09-01 Thread Brandon Gooch
On Wed, Sep 1, 2010 at 5:44 AM, Alexander Motin m...@freebsd.org 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
On Wed, 01 Sep 2010 19:16:03 +0300, Andriy Gapon a...@icyb.net.ua 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

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

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 be

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

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 experimental. It

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 whether it fixes the

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 teddy bear,

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

Re: One-shot-oriented event timers management

2010-09-01 Thread Brandon Gooch
On Wed, Sep 1, 2010 at 2:16 PM, Alexander Motin m...@freebsd.org 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,

[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