看板 FB_smp 關於我們 聯絡資訊
Hi, We are using Freebsd6.2 bases OS on our LV 5200 Series Intel Dual Core Xeo= n bases processor(Wolfdale-DP-ULV). In the carrier board hosting the processo= r we have BCM5703 controller. Currently we are using only one core in 32 bit mode and planning to use dua= l core where we need to enable IOAPIC. When IOAPIC is not enabled I see the bcm/bge driver is attached to IRQ10 and everything works fine, but when I enable IOAPIC I still see the boot msgs show that bge is attached to irq10 but the Broadcom controller does not come up. I found interrupt storm on irq17 ( remember without IOAPIC enable there are not IRQ assignments beyond IRQ16),looks like the controller is interrupting on 17 while driver waits o= n 10. When I stop and loader and assign it manually using config command "set hw.pci8.9.INTA.irq=3D=9417=94" , everything works fine. Would be great if s= ome one can throw some light on this IRQ mapping when IOAPIC is enabled and possibl= e fix ( Software or BIOS?) Thanks, Ravi --=20 Thanks, Ravi "The most influential person who will talk to you all day is you, so you should be very careful about what you say to you!" _______________________________________________ freebsd-smp@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-smp To unsubscribe, send any mail to "freebsd-smp-unsubscribe@freebsd.org"