Date: Wed, 9 Dec 2009 09:43:15 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: freebsd-gnats-submit@freebsd.org, Jan Marek <janmarek@gdi.cz> Subject: Re: usb/141313: nvidia USB 2.0 controller - stops copying on USB Message-ID: <200912090943.16523.hselasky@c2i.net> In-Reply-To: <200912090816.nB98Gr2u045179@www.freebsd.org> References: <200912090816.nB98Gr2u045179@www.freebsd.org>
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On Wednesday 09 December 2009 09:16:53 Jan Marek wrote: > >Number: 141313 > >Category: usb > >Synopsis: nvidia USB 2.0 controller - stops copying on USB > >Confidential: no > >Severity: serious > >Priority: low > >Responsible: freebsd-usb > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Wed Dec 09 08:20:01 UTC 2009 > >Closed-Date: > >Last-Modified: > >Originator: Jan Marek > >Release: FreeBSD 8.0-RELEASE-p1 > >Organization: > >Environment: > > FreeBSD honzik.ath.cx 8.0-RELEASE-p1 FreeBSD 8.0-RELEASE-p1 #0: Tue Dec 8 > 20:17:04 CET 2009 root@honzik.ath.cx:/usr/obj/usr/src/sys/ARENA1.5 > i386 > > >Description: > > When copying to / from USB, using ehci (USB2.0) the copying stops for long > period of time, then sometimes resumes or gives error > > g_vfs_done():da0s1[WRITE(offset=1699840, length=4096)]error = 5 (this > particular on msdosfs USB drive) > > This happens irregularly, but almost every time copying more data, the > copying is also followed by ehci interrupt storm. Tried disable firewire > controler and Legacy USB support in BIOS, no change. > > Tried this on i386,FreeBSD 8.0-RELEASE-p1, FreeBSD 8.0-STABLE > > >How-To-Repeat: > > Copying 100MB+ data to / from USB > > >Fix: > > disable USB 2.0 in BIOS > > >Release-Note: > >Audit-Trail: > >Unformatted: Hi, There has been a recent patch to enable a kind of watchdog for the EHCI. You might want to try that patch. See /sys/dev/usb/controller/ehci*.[ch] in 9- current. --HPS
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