Re: LOR on sleepqueue chain locks, Was: LOR sleepq/scrlock

2008-06-18 Thread John Baldwin
On Friday 09 May 2008 10:53:15 pm Aristedes Maniatis wrote: On 23/04/2008, at 3:34 AM, John Baldwin wrote: The real problem at the bottom of the screen though is a real issue. It's a LOR of two different sleepqueue chain locks. The problem is that when setrunnable() encounters a

Re: LOR on sleepqueue chain locks, Was: LOR sleepq/scrlock

2008-05-09 Thread Aristedes Maniatis
On 23/04/2008, at 3:34 AM, John Baldwin wrote: The real problem at the bottom of the screen though is a real issue. It's a LOR of two different sleepqueue chain locks. The problem is that when setrunnable() encounters a swapped out thread it tries to wakeup proc0, but if proc0 is asleep

Re: LOR on sleepqueue chain locks, Was: LOR sleepq/scrlock

2008-04-22 Thread John Baldwin
On Saturday 19 April 2008 07:38:27 am Aristedes Maniatis wrote: On 19/04/2008, at 3:14 AM, John Baldwin wrote: On Thursday 10 April 2008 06:33:40 pm Aristedes Maniatis wrote: http://www.ish.com.au/s/LOR/1.jpg http://www.ish.com.au/s/LOR/2.jpg http://www.ish.com.au/s/LOR/3.jpg (this

LOR on sleepqueue chain locks, Was: LOR sleepq/scrlock

2008-04-19 Thread Aristedes Maniatis
On 19/04/2008, at 3:14 AM, John Baldwin wrote: On Thursday 10 April 2008 06:33:40 pm Aristedes Maniatis wrote: http://www.ish.com.au/s/LOR/1.jpg http://www.ish.com.au/s/LOR/2.jpg http://www.ish.com.au/s/LOR/3.jpg (this overlaps with [2]) These are all garbage in kuickshow. :( They work

Re: LOR sleepq/scrlock

2008-04-18 Thread John Baldwin
On Thursday 10 April 2008 06:33:40 pm Aristedes Maniatis wrote: http://www.ish.com.au/s/LOR/1.jpg http://www.ish.com.au/s/LOR/2.jpg http://www.ish.com.au/s/LOR/3.jpg (this overlaps with [2]) These are all garbage in kuickshow. :( They work fine for me in Firefox. But don't know what

Re: LOR sleepq/scrlock

2008-04-14 Thread Aristedes Maniatis
On 08/04/2008, at 6:06 PM, Aristedes Maniatis wrote: LOR: 1st 0x807d3d90 sleepq chain (sleepq chain) @/usr/src/sys/kern/ subr_sleepqueue.c:773 2nd 0x807c8110 scrlock (scrlock) @/usr/src/sys/dev/syscons/syscons.c: 2526 Is there anything I can do at my end to assist in the debugging of this

Re: LOR sleepq/scrlock

2008-04-10 Thread John Baldwin
On Tuesday 08 April 2008 07:46:41 pm Aristedes Maniatis wrote: On 08/04/2008, at 11:59 PM, John Baldwin wrote: On Tuesday 08 April 2008 04:06:24 am Aristedes Maniatis wrote: FreeBSD dash.ish.com.au 7.0-RELEASE FreeBSD 7.0-RELEASE #10 i386 with PAE (5Gb RAM) We've had fairly

Re: LOR sleepq/scrlock

2008-04-10 Thread Aristedes Maniatis
http://www.ish.com.au/s/LOR/1.jpg http://www.ish.com.au/s/LOR/2.jpg http://www.ish.com.au/s/LOR/3.jpg (this overlaps with [2]) These are all garbage in kuickshow. :( They work fine for me in Firefox. But don't know what sort of jpegs the Sony camera saves. Anyhow I've also now resaved

LOR sleepq/scrlock

2008-04-08 Thread Aristedes Maniatis
FreeBSD dash.ish.com.au 7.0-RELEASE FreeBSD 7.0-RELEASE #10 i386 with PAE (5Gb RAM) We've had fairly reproducible freezes. After several hours of stress testing or even overnight not doing anything, everything locks up including the console. We then installed a debugging kernel (without

Re: LOR sleepq/scrlock

2008-04-08 Thread John Baldwin
On Tuesday 08 April 2008 04:06:24 am Aristedes Maniatis wrote: FreeBSD dash.ish.com.au 7.0-RELEASE FreeBSD 7.0-RELEASE #10 i386 with PAE (5Gb RAM) We've had fairly reproducible freezes. After several hours of stress testing or even overnight not doing anything, everything locks up including

Re: LOR sleepq/scrlock

2008-04-08 Thread Aristedes Maniatis
On 08/04/2008, at 11:59 PM, John Baldwin wrote: On Tuesday 08 April 2008 04:06:24 am Aristedes Maniatis wrote: FreeBSD dash.ish.com.au 7.0-RELEASE FreeBSD 7.0-RELEASE #10 i386 with PAE (5Gb RAM) We've had fairly reproducible freezes. After several hours of stress testing or even overnight