Re: missing interrupts (was Re: CURRENT is freezing again ...)

2000-11-28 Thread Bruce Evans
On Mon, 27 Nov 2000, Andrew Gallatin wrote: > > Bruce Evans writes: > > Possible causes of the problem: > > 1) isa_handle_intr() claims to send specific EOIs (0x30 | irq) but > >actually sends non-specific ones (0x20 | garbage). Since interrupts > > I think that sending non-specific

Re: missing interrupts (was Re: CURRENT is freezing again ...)

2000-11-27 Thread Robert Drehmel
In <[EMAIL PROTECTED]>, Andrew Gallatin wrote: > Bruce Evans writes: > > Possible causes of the problem: > > 1) isa_handle_intr() claims to send specific EOIs (0x30 | irq) but > >actually sends non-specific ones (0x20 | garbage). Since interrupts > >may be handled in non-LIFO order, t

Re: missing interrupts (was Re: CURRENT is freezing again ...)

2000-11-27 Thread Andrew Gallatin
Bruce Evans writes: > Possible causes of the problem: > 1) isa_handle_intr() claims to send specific EOIs (0x30 | irq) but >actually sends non-specific ones (0x20 | garbage). Since interrupts >may be handled in non-LIFO order, this results in EOIs being sent >for the wrong inter

Re: CURRENT is freezing again ...

2000-11-20 Thread Mark Murray
> Interestingly though - I thrashed the disks for about 15 minutes to no > avail before kldloading random.ko and firing up ssh, at which point it > froze within a few minutes while typing. Obviously one data point > isn't much to go off, but it might be somewhere to start looking. Now that I've (

Re: CURRENT is freezing again ...

2000-11-20 Thread Kris Kennaway
On Fri, Nov 17, 2000 at 05:58:30PM -0800, Kris Kennaway wrote: > On Fri, Nov 17, 2000 at 12:55:28PM +0100, Soren Schmidt wrote: > > > > I thought I was the only one, since my question on the freebsd-current > > > mailing list went unanswered. > > > > You are _not_ alone, there has been numerous

Re: CURRENT is freezing again ...

2000-11-19 Thread Mark Huizer
On Thu, Nov 16, 2000 at 12:20:49PM -0500, Steven E. Ames wrote: > It seems to only do it SMP... the same machine built with a non-SMP > kernel (same source code) runs just fine for extended periods. I have a non-SMP machine that is running a 15-nov current kernel, which freezes a few times a day.

Re: missing interrupts (was Re: CURRENT is freezing again ...)

2000-11-18 Thread Bruce Evans
On Fri, 17 Nov 2000, Andrew Gallatin wrote: > [fxp isa irq pending but never occurs] > I then wrote a hack which sends an eoi. If I call my hack from ddb > and send an eoi for irq10, everything goes back to normal and the > network interface is back. > > So, is it a race in the interrupt code,

Re: CURRENT is freezing again ...

2000-11-18 Thread Michael Harnois
On Sat, 18 Nov 2000 11:40:34 -0600 (CST), Jonathan Lemon <[EMAIL PROTECTED]> said: > What version of if_dc.c 1.38 -- Michael D. Harnois, Redeemer Lutheran Church, Washburn, IA [EMAIL PROTECTED] [EMAIL PROTECTED] "It's not what we don't know that hurts us, it's wha

Re: CURRENT is freezing again ...

2000-11-18 Thread Jonathan Lemon
In article [EMAIL PROTECTED]> you write: >On Fri, 17 Nov 2000 10:30:02 -0800 (PST), John Baldwin <[EMAIL PROTECTED]> said: > >> what the WITNESS code does is perform extra checks on mutex >> enter's and exit's to ensure that we aren't handling mutexes in >> such a way that a deadlock

Re: CURRENT is freezing again ...

2000-11-18 Thread Michael Harnois
On Fri, 17 Nov 2000 10:30:02 -0800 (PST), John Baldwin <[EMAIL PROTECTED]> said: > what the WITNESS code does is perform extra checks on mutex > enter's and exit's to ensure that we aren't handling mutexes in > such a way that a deadlock is possible. Thus, it verifies that > you d

Re: CURRENT is freezing again ...

2000-11-17 Thread Mike Smith
> : >You can also short IOCHK to ground to get an NMI which kicks you into > : >the debugger, even in an interrupt context. > : > : Bad news for you warner: On a too large sample of my newer > : motherboards this doesn't work anymore :-( > > There's also a pci signal that you can either pull up

missing interrupts (was Re: CURRENT is freezing again ...)

2000-11-17 Thread Andrew Gallatin
Valentin Chopov writes: > Hi, > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > 10 min after boot... > I've seen one similar problem on an alpha UP1000 that I'd like some input about. The UP1000 is essentially an alpha 21264 stuffed into an AMD Athlon system.

Re: CURRENT is freezing again ...

2000-11-17 Thread Andrew Gallatin
Warner Losh writes: > In message <[EMAIL PROTECTED]> Sheldon Hearn writes: > : The problem with a hard lock-up out of which you can't escape into the > : debugger is that it makes meaningful bug reports impossible. My non-SMP > : workstation has exhibited apparently arbitrary lock-ups since

Re: CURRENT is freezing again ...

2000-11-17 Thread Kris Kennaway
On Fri, Nov 17, 2000 at 12:55:28PM +0100, Soren Schmidt wrote: > > I thought I was the only one, since my question on the freebsd-current > > mailing list went unanswered. > > You are _not_ alone, there has been numerous complains about this > on the list, but so far they have not been taken ser

Re: CURRENT is freezing again ...

2000-11-17 Thread John Baldwin
On 17-Nov-00 Sheldon Hearn wrote: > > > On Fri, 17 Nov 2000 10:30:02 PST, John Baldwin wrote: > >> # sysctl -w debug.ktr_verbose=1 ; command_that_makes_my_machine_go_boom > > All very well and good once you've figured out which command makes your > machine go boom. Yes, I know. I didn't say

Re: CURRENT is freezing again ...

2000-11-17 Thread Sheldon Hearn
On Fri, 17 Nov 2000 10:30:02 PST, John Baldwin wrote: > # sysctl -w debug.ktr_verbose=1 ; command_that_makes_my_machine_go_boom All very well and good once you've figured out which command makes your machine go boom. But as I said, the locks I'm getting appear completely arbitrary. I'm no ha

Re: CURRENT is freezing again ...

2000-11-17 Thread Wilko Bulte
On Fri, Nov 17, 2000 at 11:26:02AM -0700, Warner Losh wrote: > In message <[EMAIL PROTECTED]> Sheldon Hearn writes: > : The problem with a hard lock-up out of which you can't escape into the > : debugger is that it makes meaningful bug reports impossible. My non-SMP > : workstation has exhibited

Re: CURRENT is freezing again ...

2000-11-17 Thread Warner Losh
In message <25636.974487067@critter> Poul-Henning Kamp writes: : In message <[EMAIL PROTECTED]>, Warner Losh writes: : >In message <[EMAIL PROTECTED]> Sheldon Hearn writes: : >: The problem with a hard lock-up out of which you can't escape into the : >: debugger is that it makes meaningful bug rep

Re: CURRENT is freezing again ...

2000-11-17 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Warner Losh writes: >In message <[EMAIL PROTECTED]> Sheldon Hearn writes: >: The problem with a hard lock-up out of which you can't escape into the >: debugger is that it makes meaningful bug reports impossible. My non-SMP >: workstation has exhibited apparently ar

Re: CURRENT is freezing again ...

2000-11-17 Thread John Baldwin
On 17-Nov-00 Sheldon Hearn wrote: > > > On Thu, 16 Nov 2000 10:42:51 PST, Alfred Perlstein wrote: > >> I would try a new kernel, and perhaps some collabaration with John >> to debug these problems rather than just complaining about the >> situation. I see at least two experianced developers i

Re: CURRENT is freezing again ...

2000-11-17 Thread Warner Losh
In message <[EMAIL PROTECTED]> Sheldon Hearn writes: : The problem with a hard lock-up out of which you can't escape into the : debugger is that it makes meaningful bug reports impossible. My non-SMP : workstation has exhibited apparently arbitrary lock-ups since the advent : of SMPng. You can a

Re: CURRENT is freezing again ...

2000-11-17 Thread Michael Harnois
On Fri, 17 Nov 2000 12:55:28 +0100 (CET), Soren Schmidt <[EMAIL PROTECTED]> said: > It doesn't help here at least, the machine(s) just lock up solid > only reset or a powercycle can bring them back... Same here ... as others noted, started with SMPng ... -- Michael D. Harnois, Redeemer

Re: CURRENT is freezing again ...

2000-11-17 Thread Soren Schmidt
It seems Sheldon Hearn wrote: > > I would try a new kernel, and perhaps some collabaration with John > > to debug these problems rather than just complaining about the > > situation. I see at least two experianced developers in the CC > > list, there's no reason for these poor bug reports. > > T

Re: CURRENT is freezing again ...

2000-11-17 Thread Sheldon Hearn
On Thu, 16 Nov 2000 10:42:51 PST, Alfred Perlstein wrote: > I would try a new kernel, and perhaps some collabaration with John > to debug these problems rather than just complaining about the > situation. I see at least two experianced developers in the CC > list, there's no reason for these p

Re: CURRENT is freezing again ...

2000-11-17 Thread Soren Schmidt
It seems Michael C . Wu wrote: > I had those problems too a while ago on a UP p3-650 laptop. Finally I just > newfs'ed the machine and installed the 20001028 snapshot, then cvsupp'ed > to 20001122. The laptop now works well. What I saw was processes > forking and forking again until the machine

Re: CURRENT is freezing again ...

2000-11-16 Thread Michael C . Wu
On Thu, Nov 16, 2000 at 10:27:39PM +0100, Soren Schmidt scribbled: | It seems John Baldwin wrote: | > | > 1) What revision of sys/kern/kern_synch.c do you have? I fixed several things | > yesterday, and the latest version is 1.108. | | 1.108 | | > 2) If you do have the latest version, have you co

Re: CURRENT is freezing again ...

2000-11-16 Thread Soren Schmidt
It seems John Baldwin wrote: > > 1) What revision of sys/kern/kern_synch.c do you have? I fixed several things > yesterday, and the latest version is 1.108. 1.108 > 2) If you do have the latest version, have you compiled a kernel with WITNESS, > INVARIANTS, and INVARIANT_SUPPORT to see how it

RE: CURRENT is freezing again ...

2000-11-16 Thread John Baldwin
On 16-Nov-00 Valentin Chopov wrote: > Hi, > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > 10 min after boot... > > Thanks, > > Val Two questions: 1) What revision of sys/kern/kern_synch.c do you have? I fixed several things yesterday, and the latest version i

Re: CURRENT is freezing again ...

2000-11-16 Thread Alfred Perlstein
* Steven E. Ames <[EMAIL PROTECTED]> [001116 09:27] wrote: > It seems to only do it SMP... the same machine built with a non-SMP > kernel (same source code) runs just fine for extended periods. John just checked in some code last night that may address your problems. I would try a new kernel, an

Re: CURRENT is freezing again ...

2000-11-16 Thread Gianmarco Giovannelli
> It seems Boris Popov wrote: > > On Thu, 16 Nov 2000, Soren Schmidt wrote: > > > > > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > > > > 10 min after boot... > > > > > > You mean "is still freezing" right ? > > > > > > Current has been like this for longer than

Re: CURRENT is freezing again ...

2000-11-16 Thread Steven E. Ames
ot;Valentin Chopov" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, November 16, 2000 12:17 PM Subject: Re: CURRENT is freezing again ... > It seems Boris Popov wrote: > > On Thu, 16 Nov 2000, Soren Schmidt wrote: > > > > > > After last cvsup

Re: CURRENT is freezing again ...

2000-11-16 Thread Soren Schmidt
It seems Boris Popov wrote: > On Thu, 16 Nov 2000, Soren Schmidt wrote: > > > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > > > 10 min after boot... > > > > You mean "is still freezing" right ? > > > > Current has been like this for longer than I care to think abo

Re: CURRENT is freezing again ...

2000-11-16 Thread Boris Popov
On Thu, 16 Nov 2000, Soren Schmidt wrote: > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > > 10 min after boot... > > You mean "is still freezing" right ? > > Current has been like this for longer than I care to think about, it > seems those in charge doesn't take

Re: CURRENT is freezing again ...

2000-11-16 Thread Soren Schmidt
It seems Valentin Chopov wrote: > Hi, > > After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in > 10 min after boot... You mean "is still freezing" right ? Current has been like this for longer than I care to think about, it seems those in charge doesn't take these problems s

CURRENT is freezing again ...

2000-11-16 Thread Valentin Chopov
Hi, After last cvsup my machine (Dual PIII, SMP kernel) is freezing again in 10 min after boot... Thanks, Val To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message