Messages in this thread | | | Date | Tue, 2 Dec 2014 15:30:44 -0500 | From | Dave Jones <> | Subject | Re: frequent lockups in 3.18rc4 |
| |
On Mon, Dec 01, 2014 at 12:36:34PM -0800, Linus Torvalds wrote: > On Mon, Dec 1, 2014 at 12:28 PM, Dâniel Fraga <fragabr@gmail.com> wrote: > > > > Hi Paul. Please, I'd like the patch, because without > > preemption, I'm unable to trigger this bug. > > Ok, that's already interesting information. And yes, it would probably > be interesting to see if CONFIG_PREEMPT=y but !CONFIG_TREE_PREEMPT_RCU > then solves it too, to narrow it down to one but not the other..
That combination doesn't seem possible. TREE_PREEMPT_RCU is the only possible choice if PREEMPT=y
Dave
| |