Date: Tue, 21 Nov 2000 20:45:56 +0000 From: David Malone <dwmalone@maths.tcd.ie> To: Matt Bettinger <mattb@finsyn.com> Cc: stable@FreeBSD.ORG Subject: Re: Panic during disconnect of USB LPT device Message-ID: <20001121204556.A81426@walton.maths.tcd.ie> In-Reply-To: <71F816A89AA9D3119F4C00D0B7094EFC2062FB@FIN_SYN>; from mattb@finsyn.com on Tue, Nov 21, 2000 at 07:53:01AM -0600 References: <71F816A89AA9D3119F4C00D0B7094EFC2397B3@FIN_SYN> <71F816A89AA9D3119F4C00D0B7094EFC2062FB@FIN_SYN>
next in thread | previous in thread | raw e-mail | index | archive | help
[Machine crashing on printer disconnection]
A patch for something like this was recently applied to -current,
but it's not clear if it would fix the problem. You could try it
and see. Nick Hibma would probably merge the change if it helped.
David.
Index: src/sys/dev/usb/ulpt.c
diff -c src/sys/dev/usb/ulpt.c:1.32 src/sys/dev/usb/ulpt.c:1.33
*** src/sys/dev/usb/ulpt.c:1.32 Tue Oct 10 13:41:46 2000
--- src/sys/dev/usb/ulpt.c Tue Nov 7 10:50:34 2000
***************
*** 426,431 ****
--- 426,436 ----
if (error != EWOULDBLOCK) {
sc->sc_state = 0;
return (error);
+ }
+
+ if (sc->sc_dying) {
+ sc->sc_state = 0;
+ return (ENXIO);
}
}
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20001121204556.A81426>