On Fri, Sep 06, 2013 at 11:17:51PM +0530, Jitendra Bhivare wrote: > Backported Alex Williamson's commit to 2.6.32.y > http://git.kernel.org/linus/7b668357810ecb5fdda4418689d50f5d95aea6a8 > > It resolves the following assert when module is immediately reloaded. > > kernel BUG at drivers/pci/iova.c:155! > <snip> > Call Trace: > [<ffffffff812645c5>] intel_alloc_iova+0xb5/0xe0 > [<ffffffff8126725e>] __intel_map_single+0xbe/0x210 > [<ffffffff812674ae>] intel_alloc_coherent+0xae/0x120 > [<ffffffffa035f909>] be_queue_alloc+0xb9/0x140 [be2net] > [<ffffffffa035fa5a>] be_rx_qs_create+0xca/0x370 [be2net] > <snip> > > The issue is reproducible in 2.6.32.60 and also gets resolved > by passing intel-iommu=strict to kernel. > > Signed-off-by: Jitendra Bhivare <jitendra.bhivare@xxxxxxxxx> > --- > drivers/pci/intel-iommu.c | 4 ++++ > 1 file changed, 4 insertions(+) <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly. </formletter> -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html