panic w/ USB<->serial adapter and modem

[Julian Elischer]

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 ]
>
>  
>