On Tue, May 27, 2014 at 10:18:31AM -0400, Jason J. Herne wrote: > On 05/16/2014 12:29 PM, Peter Zijlstra wrote: > >On Sat, May 17, 2014 at 12:18:06AM +0800, Lai Jiangshan wrote: > >>so the scheduler/set_cpus_allowed_ptr()/cpu_active_mask should be the first > >>place to fix. > > > >I'm not arguing about that, not to mention that this is userspace > >exposed and nobody protects that. > > > >But I was expecting kernel stuff that calls it on hotplug to be > >serialized thusly, but apparently not so. > > > > Was a final patch posted for this issue? The discussion made it sound like > there were still a few things to figure out before we could resolve this > bug. I can recreate this as needed and I'm happy to test any patches.
https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=sched/urgent&id=6acbfb96976fc3350e30d964acb1dbbdf876d55e which should make its way to Linus soonish I suppose. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
