lkml.org 
[lkml]   [2005]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
SubjectRe: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
From
Date
On Wed, 2005-06-08 at 13:28 +0200, Ingo Molnar wrote:

> - fix race in usbnet.c (Eugeny S. Mints)


--- linux/drivers/usb/net/usbnet.c.orig
+++ linux/drivers/usb/net/usbnet.c
@@ -3490,6 +3490,8 @@ static void tx_complete (struct urb *urb

urb->dev = NULL;
entry->state = tx_done;
+ spin_lock_rt(&dev->txq.lock);
+ spin_unlock_rt(&dev->txq.lock);
defer_bh (dev, skb);
}

What are these lines fixing again ? It seems rather odd that locking and
then unlocking a mutex could fix anything ..

Daniel

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-06-08 22:04    [W:0.151 / U:0.228 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site