Date: Thu, 28 Sep 2006 21:15:57 +0200 From: "O. Hartmann" <ohartman@mail.uni-mainz.de> To: Scott Long <scottl@samsco.org> Cc: Peter Jeremy <peterjeremy@optushome.com.au>, Steven Hartland <killing@multiplay.co.uk>, John Baldwin <jhb@freebsd.org>, freebsd-stable@freebsd.org, Oliver Brandmueller <ob@e-Gitt.NET> Subject: Re: CALL FOR TESTERS! [Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2] Message-ID: <451C1F6D.2020302@mail.uni-mainz.de> In-Reply-To: <451BD89F.8080203@samsco.org> References: <451A1375.5080202@gneto.com> <20060927071538.GF22229@e-Gitt.NET><451A4189.5020906@samsco.org> <20060927152824.GJ22229@e-Gitt.NET><20060927155553.GB14563@icarus.home.lan><20060927155904.GM22229@e-Gitt.NET> <451AA7B1.5080202@samsco.org><20060927191402.GB932@turion.vk2pj.dyndns.org><20060927210349.GG14975@tnn.dglawrence.com> <451AEB02.2090806@samsco.org> <002201c6e290$45ece980$b3db87d4@multiplay.co.uk> <451BD89F.8080203@samsco.org>
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Scott Long wrote: > All, > > Attached is my first cut at addressing the problems described in this > thread. As I discussed earlier, the VM syncer thread is likely starving > the USB interrupt thread. This causes the shared usb+network > interrupt to remain masked, preventing network interrupts from being > delivered, > and thus triggering watchdog timeouts. > > This patch only addresses the USB driver. If your network card is > sharing an interrupt with something other than (or additional to) USB, > this might not work for you. Also, this patch is just a very rough > proof-of-concept and is not meant for production use. But I'd like to > get feedback now before I spend more time on this. If this works then > I'll clean it up and make it suitable for the release, and I'll look at > some of the other drivers like ichsmb. > > If this is to be fixed for 6.2, I need lots of feedback ASAP. So please > do not be shy =-) The patch is at: > > http://people.freebsd.org/~scottl/usb_fastintr.diff > > Scott > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" patch does not work on my box: cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -march=athlon64 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -fformat-extensions -std=c99 -nostdinc -I- -I. -I/usr/src/sys -I/usr/src/sys/contrib/altq -I/usr/src/sys/contrib/ipfilter -I/usr/src/sys/contrib/pf -I/usr/src/sys/contrib/dev/ath -I/usr/src/sys/contrib/dev/ath/freebsd -I/usr/src/sys/contrib/ngatm -I/usr/src/sys/dev/twa -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -mcmodel=kernel -mno-red-zone -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -Werror /usr/src/sys/dev/usb/usb.c /usr/src/sys/dev/usb/usb.c: In function `usb_attach': /usr/src/sys/dev/usb/usb.c:282: error: `usb_intr_task' undeclared (first use in this function) /usr/src/sys/dev/usb/usb.c:282: error: (Each undeclared identifier is reported only once /usr/src/sys/dev/usb/usb.c:282: error: for each function it appears in.) /usr/src/sys/dev/usb/usb.c: At top level: /usr/src/sys/dev/usb/usb.c:863: warning: 'usb_intr_task' defined but not used *** Error code 1 Stop in /usr/obj/usr/src/sys/THOR. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. Uname: FreeBSD my.box.org 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #85: Thu Sep 28 17:09:24 UTC 2006 root@my.box.org:/usr/obj/usr/src/sys/THOR amd64
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