On Mon, Feb 16, 2015 at 02:08:21PM +0100, Peter Zijlstra wrote: > On Mon, Feb 16, 2015 at 03:38:34PM +0300, Kirill Tkhai wrote: > > We shouldn't enqueue migrating tasks. Please, try this one instead ;) > > Ha, we should amend that task-rq-lock loop for that. See below. > > I've not yet tested; going to try and reconstruct a .config that > triggers the oops.
OK, I had to remove -enable-kvm from Wu's script, otherwise the test would not hit the CBS limit, and then I had to remove the panic on softlockup because well, qemu is so slow you're going to hit that :-) But the good news is that I could reproduce and this patch does indeed seem to solve it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
