Try this patch anyway ... when it sees the Bad Thing it
uses a different warning method (no stack dump!) and
tries to patch the problem.
- Dave
===== drivers/usb/host/ohci-hcd.c 1.70 vs edited =====
--- 1.70/drivers/usb/host/ohci-hcd.c Sun Jun 20 19:20:41 2004
+++ edited/drivers/usb/host/ohci-hcd.c Wed Jun 30 10:39:16 2004
@@ -347,7 +347,10 @@
switch (ed->state) {
case ED_UNLINK: /* wait for hw to finish? */
/* major IRQ delivery trouble loses INTR_SF too... */
- WARN_ON (limit-- == 0);
+ if (limit-- == 0) {
+ ohci_warn (ohci, "IRQ INT_SF lossage\n");
+ ed->state = ED_IDLE;
+ }
spin_unlock_irqrestore (&ohci->lock, flags);
set_current_state (TASK_UNINTERRUPTIBLE);
schedule_timeout (1);
