Ganesh, Confirmed; this fix works for me! Great work, thanks!
-- Rob V Ganesh wrote:
this is very embarassing - I didn't initialize the goddamn spinlock. one-liner
follows, please apply and tell me if it works for you. I'll test it a bit more
to see if there're any more obvious smp bugs before submitting a patch to
greg.
ganesh
===== ipaq.c 1.15 vs edited =====
--- usb-2.4-working/drivers/usb/serial/ipaq.c Wed Sep 11 00:41:50 2002
+++ current/drivers/usb/serial/ipaq.c Sat Nov 23 01:40:41 2002
@@ -516,6 +516,7 @@
static int __init ipaq_init(void)
{
+ spin_lock_init(&write_list_lock);
usb_serial_register(&ipaq_device);
info(DRIVER_DESC " " DRIVER_VERSION);
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