LOR (intr table and sio) and instability

[Bjoern A. Zeeb]

On Mon, 23 Oct 2006, Rong-en Fan wrote:

> I'm running today's 6-stable on a amd64 SMP (Pentium-D) machine.
> When turning on witness, I got a LOR on half way of booting:
>
> ata0-slave: pio=PIO4 wdma=WDMA2 udma=UDMA100 cable=40 wire
> ata2-master: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
> ad4: 157066MB <HDT722516DLA380 V43OA96A> at ata2-master SATA150
> ad4: 321672960 sectors [319120C/16H/63S] 16 sectors/interrupt 1 depth queue
> SMP: AP CPU #1 Launched!
> cpu1 AP:
>    ID: 0x01000000   VER: 0x00050014 LDR: 0x00000000 DFR: 0xffffffff
> lint0: 0x00010700 lint1: 0x00000400 TPR: 0x00000000 SVR: 0x000001ff
> timer: 0x000200ef therm: 0x00010000 err: 0x00010000 pcm: 0x00010000
> lock order reversal:
> 1st 0xffffffff805643c0 intr table (intr table) @
> /home/admin/usr/src/sys/amd64/amd64/intr_machdep.c:417
> 2nd 0xffffffff8056fb00 sio (sio) @ /home/admin/usr/src/sys/dev/sio/sio.c:2586
...
> I checked the LOR page, and there no such report. I'm wondering

I added it with LOR ID #192:
http://sources.zabbadoz.net/freebsd/lor.html#192


-- 
Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT