The following reply was made to PR usb/93640; it has been noted by GNATS. From: "Miguel Ramos" <[EMAIL PROTECTED]> To: [EMAIL PROTECTED], [EMAIL PROTECTED] Cc: Subject: Re: usb/93640: [ehci] [irq] device ehci causes interrupt storm on this MSI amd64 motherboard Date: Sat, 3 May 2008 15:52:39 +0100
This problem is gone in RELENG_7 as of 2008-05-03. Interrupt count is now very low and normal, the machine is usable with device ehci. There has been a recent change in ehci_pci.c which might explain it, but I don't know what has been changed. $FreeBSD: src/sys/dev/usb/ehci_pci.c,v 1.28.2.3 2008/04/23 18:50:19 jhb Exp= $ Thanks, whoever did it, either knowingly or not. Miguel -- # vmstat -i interrupt total rate irq1: atkbd0 13026 3 irq12: psm0 40 0 irq14: ata0 91649 27 irq15: ata1 1585 0 irq16: ral0 100675 30 irq17: pcm0 1 0 irq18: rl0 drm0 75705 22 irq19: cbb0 ohci0* 220576 66 irq21: fwohci0+ 668 0 cpu0: timer 6647026 1999 Total 7150951 2151 -- # uname -a FreeBSD targa 7.0-STABLE FreeBSD 7.0-STABLE #1: Sat May 3 14:51:59 WEST 20= 08 [EMAIL PROTECTED]:/var/tmp/usr/src/sys/TARGA amd64 --=20 Miguel Ramos [EMAIL PROTECTED] ALBATROZ Engenharia S.A. Rua da Concei=E7=E3o 60, 1=BA P-1100-154 Lisboa Portugal Tel.: (+351) 21 347 3079 Fax: (+351) 21 886 7109 http://www.albatroz-eng.com/ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[EMAIL PROTECTED]"
