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Re: [Muscle] 7-port hub ccid/pcsc-lite modifications
From: Bruce Barnett (muscle040302grymoire.com)
Date: Wed Nov 03 2004 - 08:08:22 CST
> There are just some race conditions when I unplug and replug the cable
> between the PC and a USB hub (with the 7 readers connected to it) that
> makes the USB drivers crash. After that, I cannot access the readers
> anymore, even by restarting PCSC. Then I have to reboot or to un-load
> the kernel modules, reload them and restart PCSC for recovering my
> system. I guess it's a kernel problem (home brewed 2.6.7)...
That may be what I am seeing. I'm using 2.4.22
pcscd is looping in
pcscdaemon.c:132 switch (rsp = SHMProcessEventsServer(&dwClientID, 0))
winscard_msg.c:172 FD_SET(commonSocket, &read_fd);
and consuming 98% of my CPU.
Let me see if I can find some reason for this....
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