Re: System crash after "No irq handler for vector" linux 2.6.19

2007-02-02 Thread Eric W. Biederman
Luigi, Unless you have a completely different cause I believe the patches I just posted will fix the issue. If you can test and confirm this that would be great. Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-02-02 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > the message appeared just once, but no crash. > anyway the load average was really abnormal. Good. You tested it and it worked! High load average is interesting, because it has similar causes as the "No irq handler for vector", but technically they

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-02-02 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > I tested the patch, but I could not really stress the HW. > anyway no crash, but load average is somehow abnormal, higher than it should > be. Thanks. Did you get any nasty messages about "No irq handler for vector?" If not then you never even hit

Re: System crash after No irq handler for vector linux 2.6.19

2007-02-02 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: I tested the patch, but I could not really stress the HW. anyway no crash, but load average is somehow abnormal, higher than it should be. Thanks. Did you get any nasty messages about No irq handler for vector? If not then you never even hit the

Re: System crash after No irq handler for vector linux 2.6.19

2007-02-02 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: the message appeared just once, but no crash. anyway the load average was really abnormal. Good. You tested it and it worked! High load average is interesting, because it has similar causes as the No irq handler for vector, but technically they are

Re: System crash after No irq handler for vector linux 2.6.19

2007-02-02 Thread Eric W. Biederman
Luigi, Unless you have a completely different cause I believe the patches I just posted will fix the issue. If you can test and confirm this that would be great. Eric - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-02-01 Thread Chris Rankin
> Ok. I've finally figured out what is going on. The code is race free but the > programmer was an > idiot. Hi, Could this IRQ problem account for this bug as well, please? Or is yours strictly a 2.6.19.x issue? http://bugzilla.kernel.org/show_bug.cgi?id=7847 I have a dual P4 Xeon box (HT

Re: System crash after No irq handler for vector linux 2.6.19

2007-02-01 Thread Chris Rankin
Ok. I've finally figured out what is going on. The code is race free but the programmer was an idiot. Hi, Could this IRQ problem account for this bug as well, please? Or is yours strictly a 2.6.19.x issue? http://bugzilla.kernel.org/show_bug.cgi?id=7847 I have a dual P4 Xeon box (HT

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-31 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > OK, > willing to test any patch. Ok. I've finally figured out what is going on. The code is race free but the programmer was an idiot. In the local apic there are two relevant registers. ISR (in service register) describing all of the interrupts

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-31 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > OK, > willing to test any patch. Sure. After I get things working on this end I will copy you, on any fixes so you can confirm they work for you. I am still root causing this but I have found a small fix that should keep the system from going down

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-31 Thread Eric W. Biederman
<[EMAIL PROTECTED]> writes: > I have in interesting update, at less I suppose I have. It was, at least as another data point. > I do not know very well what happens with irq stuff migrating shared irq, but > I > suppose this has something to do with this crash. The fact the irq was shared

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-31 Thread Eric W. Biederman
[EMAIL PROTECTED] writes: I have in interesting update, at less I suppose I have. It was, at least as another data point. I do not know very well what happens with irq stuff migrating shared irq, but I suppose this has something to do with this crash. The fact the irq was shared should

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-31 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: OK, willing to test any patch. Sure. After I get things working on this end I will copy you, on any fixes so you can confirm they work for you. I am still root causing this but I have found a small fix that should keep the system from going down when

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-31 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: OK, willing to test any patch. Ok. I've finally figured out what is going on. The code is race free but the programmer was an idiot. In the local apic there are two relevant registers. ISR (in service register) describing all of the interrupts that the

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-23 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > reproduced. > it took more or less one hour to reproduce it. I could reproduce it olny > running also irqbalance 0.55 and commenting out the sleep 1. The message in > syslog is the same and then, after a few seconds I think, KABOM! system crash >

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-23 Thread l . genoni
reproduced. it took more or less one hour to reproduce it. I could reproduce it olny running also irqbalance 0.55 and commenting out the sleep 1. The message in syslog is the same and then, after a few seconds I think, KABOM! system crash and reboot. I tested also a similar system that has 4

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-23 Thread l . genoni
reproduced. it took more or less one hour to reproduce it. I could reproduce it olny running also irqbalance 0.55 and commenting out the sleep 1. The message in syslog is the same and then, after a few seconds I think, KABOM! system crash and reboot. I tested also a similar system that has 4

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-23 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: reproduced. it took more or less one hour to reproduce it. I could reproduce it olny running also irqbalance 0.55 and commenting out the sleep 1. The message in syslog is the same and then, after a few seconds I think, KABOM! system crash and

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-22 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > (e-mail resent because not delivered using my other e-mail account) > > Hi, > this night a linux server 8 dual core CPU Optern 2600Mhz crashed just after > giving this message > > Jan 22 04:48:28 frey kernel: do_IRQ: 1.98 No irq handler for vector Ok.

Re: System crash after No irq handler for vector linux 2.6.19

2007-01-22 Thread Eric W. Biederman
Luigi Genoni [EMAIL PROTECTED] writes: (e-mail resent because not delivered using my other e-mail account) Hi, this night a linux server 8 dual core CPU Optern 2600Mhz crashed just after giving this message Jan 22 04:48:28 frey kernel: do_IRQ: 1.98 No irq handler for vector Ok. This