Re: BUG: Real-Time Preemption 2.6.13-rc5-RT-V0.7.52-16

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This may fix the warning , but I doubt it does anything for any hangs..

--- linux-2.6.12.orig/drivers/usb/core/hcd.c    2005-08-09 22:41:18.000000000 +0000
+++ linux-2.6.12/drivers/usb/core/hcd.c 2005-08-10 00:23:16.000000000 +0000
@@ -540,8 +540,7 @@ void usb_hcd_poll_rh_status(struct usb_h
        if (length > 0) {

                /* try to complete the status urb */
-               local_irq_save (flags);
-               spin_lock(&hcd_root_hub_lock);
+               spin_lock_irqsave(&hcd_root_hub_lock, flags);
                urb = hcd->status_urb;
                if (urb) {
                        spin_lock(&urb->lock);






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