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

* Daniel Walker <dwalker@mvista.com> wrote:

> 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);

what -RT tree is this against? This change is already in the -16 tree.

Ingo
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