Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Ingo Molnar
* Björn Steinbrink <[EMAIL PROTECTED]> wrote: > > Fix the comment below and you can add: > > Signed-off-by: Ian Kumlien <[EMAIL PROTECTED]> > > > > It's currently been running for the longest period ever, ie, 11 minutes > > =) > > Finally! :-) cool! Great detective work Björn! > Thanks to Eri

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Björn Steinbrink
On 2007.05.30 02:13:50 +0200, Stephane Casset wrote: > Le Tue, May 29, 2007 at 11:38:48PM +0200, Ian Kumlien écrivait : > > Hi, > > > > As the daystar sets, i try to play some with my new would be > > firewall/server, but since this will be running for quite some time i > > have been experimentin

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Björn Steinbrink
On 2007.06.01 00:59:11 +0200, Ian Kumlien wrote: > On tor, 2007-05-31 at 17:27 +0200, Björn Steinbrink wrote: > > On 2007.05.31 17:10:07 +0200, Eric Dumazet wrote: > > > Well... :) , there is still a memory barrier missing it seems. > > > > > > Another cpu might see a bad value if 'active=1' is se

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Ian Kumlien
On tor, 2007-05-31 at 17:27 +0200, Björn Steinbrink wrote: > On 2007.05.31 17:10:07 +0200, Eric Dumazet wrote: > > Well... :) , there is still a memory barrier missing it seems. > > > > Another cpu might see a bad value if 'active=1' is set before > > tstat_hash_table is really cleared. > > Hm,

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Björn Steinbrink
On 2007.05.31 17:10:07 +0200, Eric Dumazet wrote: > Well... :) , there is still a memory barrier missing it seems. > > Another cpu might see a bad value if 'active=1' is set before > tstat_hash_table is really cleared. Hm, that even makes the assumption in my first try valid ;-) Just for the rec

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Eric Dumazet
On Thu, 31 May 2007 16:25:22 +0200 Björn Steinbrink <[EMAIL PROTECTED]> wrote: > On 2007.05.31 12:20:47 +0200, [EMAIL PROTECTED] wrote: > > On Wed, May 30, 2007 at 03:14:58PM +0200, Björn Steinbrink wrote: > > > Initialize the "next" field of a timer stats entry before it is inserted > > > into th

Re: [BUG] Something goes wrong with timer statistics.

2007-05-31 Thread Björn Steinbrink
On 2007.05.31 12:20:47 +0200, [EMAIL PROTECTED] wrote: > On Wed, May 30, 2007 at 03:14:58PM +0200, Björn Steinbrink wrote: > > Initialize the "next" field of a timer stats entry before it is inserted > > into the list to avoid a race with the fastpath lookup. > > Sorry to say... but this does not

Re: [BUG] Something goes wrong with timer statistics.

2007-05-30 Thread Björn Steinbrink
On 2007.05.30 14:44:49 +0200, Eric Dumazet wrote: > On Wed, 30 May 2007 13:38:25 +0200 > Björn Steinbrink <[EMAIL PROTECTED]> wrote: > > > On 2007.05.30 00:38:08 +0200, Thomas Gleixner wrote: > > > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > > > On 29/05/07, Ian Kumlien <[EMAIL

Re: [BUG] Something goes wrong with timer statistics.

2007-05-30 Thread Eric Dumazet
On Wed, 30 May 2007 13:38:25 +0200 Björn Steinbrink <[EMAIL PROTECTED]> wrote: > On 2007.05.30 00:38:08 +0200, Thomas Gleixner wrote: > > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > > Hi Ian, > > > > > > (Thomas "The Wizard of Time" added to CC :)) > > > > Added more wizards

Re: [BUG] Something goes wrong with timer statistics.

2007-05-30 Thread Björn Steinbrink
On 2007.05.30 00:38:08 +0200, Thomas Gleixner wrote: > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > Hi Ian, > > > > (Thomas "The Wizard of Time" added to CC :)) > > Added more wizards :) > > > On 29/05/07, Ian Kumlien <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > > > As the day

Re: [BUG] Something goes wrong with timer statistics.

2007-05-30 Thread Björn Steinbrink
On 2007.05.30 08:52:04 +0200, Björn Steinbrink wrote: > On 2007.05.30 00:38:08 +0200, Thomas Gleixner wrote: > > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > > Hi Ian, > > > > > > (Thomas "The Wizard of Time" added to CC :)) > > > > Added more wizards :) > > > > > On 29/05/07,

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Björn Steinbrink
On 2007.05.30 00:38:08 +0200, Thomas Gleixner wrote: > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > Hi Ian, > > > > (Thomas "The Wizard of Time" added to CC :)) > > Added more wizards :) > > > On 29/05/07, Ian Kumlien <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > > > As the day

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Stephane Casset
Le Tue, May 29, 2007 at 11:38:48PM +0200, Ian Kumlien écrivait : > Hi, > > As the daystar sets, i try to play some with my new would be > firewall/server, but since this will be running for quite some time i > have been experimenting with powertop to find out what i can do to limit > it's power u

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
On tis, 2007-05-29 at 16:03 -0700, David Miller wrote: > From: Ian Kumlien <[EMAIL PROTECTED]> > Date: Wed, 30 May 2007 00:51:52 +0200 > > > On tis, 2007-05-29 at 15:44 -0700, David Miller wrote: > > > From: "Michal Piotrowski" <[EMAIL PROTECTED]> > > > Date: Wed, 30 May 2007 00:41:46 +0200 > > >

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread David Miller
From: Ian Kumlien <[EMAIL PROTECTED]> Date: Wed, 30 May 2007 00:51:52 +0200 > On tis, 2007-05-29 at 15:44 -0700, David Miller wrote: > > From: "Michal Piotrowski" <[EMAIL PROTECTED]> > > Date: Wed, 30 May 2007 00:41:46 +0200 > > > > > On 30/05/07, David Miller <[EMAIL PROTECTED]> wrote: > > > > F

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
On tis, 2007-05-29 at 15:44 -0700, David Miller wrote: > From: "Michal Piotrowski" <[EMAIL PROTECTED]> > Date: Wed, 30 May 2007 00:41:46 +0200 > > > On 30/05/07, David Miller <[EMAIL PROTECTED]> wrote: > > > From: Ian Kumlien <[EMAIL PROTECTED]> > > > Date: Tue, 29 May 2007 23:38:48 +0200 > > > >

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Thomas Gleixner
On Tue, 2007-05-29 at 15:44 -0700, David Miller wrote: > From: Thomas Gleixner <[EMAIL PROTECTED]> > Date: Wed, 30 May 2007 00:42:12 +0200 > > > On Tue, 2007-05-29 at 15:37 -0700, David Miller wrote: > > > I see this same exact problem on sparc64. > > > > 100% reproducible ? > > I think so, I'll

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
On ons, 2007-05-30 at 00:38 +0200, Thomas Gleixner wrote: > On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > > Hi Ian, > > > > (Thomas "The Wizard of Time" added to CC :)) > > Added more wizards :) > > > On 29/05/07, Ian Kumlien <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > > > As th

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread David Miller
From: Thomas Gleixner <[EMAIL PROTECTED]> Date: Wed, 30 May 2007 00:42:12 +0200 > On Tue, 2007-05-29 at 15:37 -0700, David Miller wrote: > > I see this same exact problem on sparc64. > > 100% reproducible ? I think so, I'll try to find time to tinker with it a bit more. - To unsubscribe from thi

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread David Miller
From: "Michal Piotrowski" <[EMAIL PROTECTED]> Date: Wed, 30 May 2007 00:41:46 +0200 > On 30/05/07, David Miller <[EMAIL PROTECTED]> wrote: > > From: Ian Kumlien <[EMAIL PROTECTED]> > > Date: Tue, 29 May 2007 23:38:48 +0200 > > > > > As the daystar sets, i try to play some with my new would be > >

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Thomas Gleixner
On Tue, 2007-05-29 at 15:37 -0700, David Miller wrote: > From: Ian Kumlien <[EMAIL PROTECTED]> > Date: Tue, 29 May 2007 23:38:48 +0200 > > > As the daystar sets, i try to play some with my new would be > > firewall/server, but since this will be running for quite some time i > > have been experime

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Thomas Gleixner
On Wed, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > Hi Ian, > > (Thomas "The Wizard of Time" added to CC :)) Added more wizards :) > On 29/05/07, Ian Kumlien <[EMAIL PROTECTED]> wrote: > > Hi, > > > > As the daystar sets, i try to play some with my new would be > > firewall/server, but

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread David Miller
From: Ian Kumlien <[EMAIL PROTECTED]> Date: Tue, 29 May 2007 23:38:48 +0200 > As the daystar sets, i try to play some with my new would be > firewall/server, but since this will be running for quite some time i > have been experimenting with powertop to find out what i can do to limit > it's power

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
On ons, 2007-05-30 at 00:24 +0200, Michal Piotrowski wrote: > Hi Ian, > > (Thomas "The Wizard of Time" added to CC :)) > > On 29/05/07, Ian Kumlien <[EMAIL PROTECTED]> wrote: > > Hi, > > > > As the daystar sets, i try to play some with my new would be > > firewall/server, but since this will be r

[BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
Hi, As the daystar sets, i try to play some with my new would be firewall/server, but since this will be running for quite some time i have been experimenting with powertop to find out what i can do to limit it's power usage. But, if i run powertop for too long or a few times to many... this hap