[ofa-general] Re: 2.6.30.1: possible irq lock inversion dependency detected
Roland Dreier
rdreier at cisco.com
Thu Aug 6 10:56:26 PDT 2009
> After having applied this patch it took somewhat longer before a
> locking inversion report was generated, but unfortunately there still
> was a locking inversion report generated (see also
> http://bugzilla.kernel.org/show_bug.cgi?id=13757 for the details):
ummm, yikes...
can you apply the hack patch I sent originally to take priv->lock from
an interrupt ASAP and try that along with the fix patch to drop
priv->lock before calling ipoib_send()? That might make the lockdep
trace understandable.
- R.
More information about the general
mailing list