On Thu, May 17, 2007 at 10:49:45AM +1000, Benjamin Herrenschmidt wrote:
I do not know why sk_buff-head would be null, or
would be set in a racy kind of way, or why the rt patches
would cause this. But the evidence implicates that.
Would it be possible that a locking bug in spidernet
(resending , Owa-san was cut from cc list!??)
Hi,
On Tue, May 15, 2007 at 08:09:02PM +1000, Benjamin Herrenschmidt wrote:
On Tue, 2007-05-15 at 17:47 +0900, Tsutomu OWA wrote:
I encountered the following error when doing netperf from other machine
to Celleb running RT kernel.
I do not know why sk_buff-head would be null, or
would be set in a racy kind of way, or why the rt patches
would cause this. But the evidence implicates that.
Would it be possible that a locking bug in spidernet would cause it
under some circumstances to get a stale skb pointer ?
Ben.
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