On 12/23/2014 09:56 AM, Dave Jones wrote: > On Mon, Dec 22, 2014 at 03:59:19PM -0800, Linus Torvalds wrote: > > > But in the meantime please do keep that thing running as long as you > > can. Let's see if we get bigger jumps. Or perhaps we'll get a negative > > result - the original softlockup bug happening *without* any bigger > > hpet jumps. > > It's been going for 18 hours, with just a bunch more of those hpet > messages, all in the same range. I'll leave it go a few more hours, > before I have to wipe it, but I've got feel-good vibes about this. > Even if that patch isn't the solution, It seems like we're finally > looking in the right direction.
I've got myself a physical server to play with, and running trinity on it seems to cause similar stalls: 2338.389210] INFO: rcu_sched self-detected stall on CPU[ 2338.429153] INFO: rcu_sched detected stalls on CPUs/tasks:[ 2338.429164] 16: (5999 ticks this GP) idle=4b5/140000000000001/0 softirq=24859/24860 last_accelerate: 039d/1b78, nonlazy_posted: 64, .. [ 2338.429165] [ 2338.680231] 16: (5999 ticks this GP) idle=4b5/140000000000001/0 softirq=24859/24860 last_accelerate: 039d/1b91, nonlazy_posted: 64, .. [ 2338.828353] (t=6044 jiffies g=16473 c=16472 q=4915881) Oddly enough, there's no stacktrace... Thanks, Sasha -- 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/
