Re: recent kernel, microuptime went backwards

2000-09-20 Thread John Baldwin
On 20-Sep-00 Siobhan Patricia Lynch wrote: > John, > I get these on an SMP kernel, which locks up the box, I can't even > figure out where exactly its happening. Maybe I'm just missing something > in my kernel config file? I assumed (from UPDATING) that no real change > was > needed to the

Re: recent kernel, microuptime went backwards

2000-09-20 Thread Siobhan Patricia Lynch
more info, the N440BX has a symbios scsi card on board and an fxp card onboard. I'm using relatively old scsi drives (4500 RPM seagates and HP drives) I have softupdates on, and I'm now using COMPAT_OLDPCI for now, although I only turned it back on after seeing that was the only real change I made

Re: recent kernel, microuptime went backwards

2000-09-20 Thread Siobhan Patricia Lynch
John, I get these on an SMP kernel, which locks up the box, I can't even figure out where exactly its happening. Maybe I'm just missing something in my kernel config file? I assumed (from UPDATING) that no real change was needed to the SMP options? The hardware is an Intel N440BX motherbo

Re: recent kernel, microuptime went backwards

2000-09-20 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, John Baldwin writes: >As for the micruptime() >messages on boot, they only occur here on a UP kernel. On an SMP kernel I >don't get them. Also, they always occur during mi_switch() when an interrupt >thread is finishing and going back to sleep. The first such th

Re: recent kernel, microuptime went backwards

2000-09-20 Thread Bruce Evans
On Wed, 20 Sep 2000, John Baldwin wrote: > On 19-Sep-00 Bruce Evans wrote: > > It really does go backwards. This is caused by the giant lock preventing > > the clock interrupt task from running soon enough. The giant lock can > > also prevent the clock interrupt task from running often enough e

Re: recent kernel, microuptime went backwards

2000-09-20 Thread Sheldon Hearn
On Tue, 19 Sep 2000 18:40:43 +0400, "Andrey A. Chernov" wrote: > With very latest kernel I got lots of > > microuptime() went backwards (1.3624050 -> 1.998840) > > messages just before I've also seen them for the first time with today's kernel. Interestingly, today's kernel also seems to att

Re: recent kernel, microuptime went backwards

2000-09-20 Thread John Baldwin
On 19-Sep-00 Bruce Evans wrote: > On Tue, 19 Sep 2000, Andrey A. Chernov wrote: > >> With very latest kernel I got lots of >> >> microuptime() went backwards (1.3624050 -> 1.998840) >> >> messages just before >> >> Mounting root from ufs:/dev/da0s1a > > It really does go backwards. This is

Re: recent kernel, microuptime went backwards

2000-09-19 Thread Andrey A. Chernov
On Tue, Sep 19, 2000 at 08:30:25PM +0200, Poul-Henning Kamp wrote: > In message <[EMAIL PROTECTED]>, Bruce Eva > ns writes: > >On Tue, 19 Sep 2000, Andrey A. Chernov wrote: > > > >> With very latest kernel I got lots of > >> > >> microuptime() went backwards (1.3624050 -> 1.998840) > >> > >> mes

Re: recent kernel, microuptime went backwards

2000-09-19 Thread Donn Miller
On Wed, 20 Sep 2000, Bruce Evans wrote: > On Tue, 19 Sep 2000, Andrey A. Chernov wrote: > > > microuptime() went backwards (1.3624050 -> 1.998840) > It really does go backwards. This is caused by the giant lock preventing > the clock interrupt task from running soon enough. The giant lock can

Re: recent kernel, microuptime went backwards

2000-09-19 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Bruce Eva ns writes: >On Tue, 19 Sep 2000, Andrey A. Chernov wrote: > >> With very latest kernel I got lots of >> >> microuptime() went backwards (1.3624050 -> 1.998840) >> >> messages just before >> >> Mounting root from ufs:/dev/da0s1a > >It really does go back

Re: recent kernel, microuptime went backwards

2000-09-19 Thread Bruce Evans
On Tue, 19 Sep 2000, Andrey A. Chernov wrote: > With very latest kernel I got lots of > > microuptime() went backwards (1.3624050 -> 1.998840) > > messages just before > > Mounting root from ufs:/dev/da0s1a It really does go backwards. This is caused by the giant lock preventing the clock in