Messages in this thread | | | Date | Wed, 10 Aug 2005 13:52:14 +0200 | From | Ingo Molnar <> | Subject | Re: BUG: Real-Time Preemption 2.6.13-rc5-RT-V0.7.52-16 |
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* 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.
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