Date: Mon, 20 Dec 2004 11:45:36 -0800 From: Julian Elischer <julian@elischer.org> To: Steve Watt <steve@Watt.COM> Cc: freebsd-usb@freebsd.org Subject: Re: panic w/ USB<->serial adapter and modem Message-ID: <41C72BE0.2030807@elischer.org> In-Reply-To: <200412192223.iBJMNlK3026093@wattres.watt.com> References: <200412192223.iBJMNlK3026093@wattres.watt.com>
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Steve Watt wrote: >On Dec 19, 13:46, Julian Elischer wrote: > >} >} This may be fixed in the ongoing 5 branch after 5.3 (and teh >} 6 branch (-current)) and in the newest 4.x too i think. >} There were problems in the abort code that have been fixed.. >} this may relate to your problem. > >Do you know roughly when the fix went in? It's reproducable >enough that I can just try it, though. > -------------------------- in -current: revision 1.159 date: 2004/11/16 00:48:27; author: iedowse; state: Exp; lines: +2 -1 Fix just the worst of the timeout race conditions that the previous backed out commits were trying to address: when cancelling the timeout callout, also cancel the abort_task event, since it is possible that the timeout has already fired and set up an abort_task. ----------------------------------- In releng_4: revision 1.40.2.15 date: 2004/11/24 19:04:30; author: julian; state: Exp; lines: +2 -0 MFC: Fix just the worst of the known timeout race conditions. ehci.c 1.20 uhci.c 1.159 ohci.c 1.147 -------------------------------------- In releng_5: revision 1.154.2.2 date: 2004/12/01 03:02:52; author: iedowse; state: Exp; lines: +2 -1 MFC: fix the worst of the timeout race conditions: usb_port.h 1.72 uhci.c 1.159 ehci.c 1.20 ohci.c 1.147 > >Thanks, > >[ snip the trace ] > > >
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