On 2013年05月20日 21:00, Or Gerlitz wrote: > On Mon, May 20, 2013 at 5:36 PM, Jack Wang <[email protected]> > wrote: >> Sorry for confusion. Current list corruption is gone in my preliminary test, >> after I changed >> list_del to list_del_init as Or suggested. >> As Or asked for the original bug, so I just want to show him the whole story. > > I am still not clear if the bug you saw in your production > environment is gone with the list_del_init patch applied, please > clarify. > > Or. > The bug in our production environment is introduced in our backport about ipoib fixes from mainline, and when we hit that bug we reverted back to old kernel without the backport patch, and the bug didn't happen for now.
This list_del_init patch do fix list corruption warning, but it's not the one we hit in production, the list corruption is reproduced in our test setup with bug injection patch && iperf -P 50 && mode switch. Is this clear for you now? Jack -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
