On Fri, Feb 03, 2017 at 10:03:14AM +0530, Sachin Sant wrote: > > > On 02-Feb-2017, at 9:25 PM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > > > On Tue, Jan 31, 2017 at 10:22:47AM -0700, Ross Zwisler wrote: > >> On Tue, Jan 31, 2017 at 4:48 AM, Mike Galbraith <efault@xxxxxx> wrote: > >>> On Tue, 2017-01-31 at 16:30 +0530, Sachin Sant wrote: > > > > > > Could some of you test this? It seems to cure things in my (very) > > limited testing. > > > > I ran few cycles of cpu hot(un)plug tests. In most cases it works except one > where I ran into rcu stall: > > [ 173.493453] INFO: rcu_sched detected stalls on CPUs/tasks: > [ 173.493473] 8-...: (2 GPs behind) idle=006/140000000000000/0 softirq=0/0 fqs=2996 > [ 173.493476] (detected by 0, t=6002 jiffies, g=885, c=884, q=6350) Right, I actually saw that too, but I don't think that would be related to my patch. I'll see if I can dig into this though, ought to get fixed regardless. Thanks for testing! -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
