On Thu, 2012-08-30 at 11:56 -0700, Paul E. McKenney wrote: > > If a given CPU avoids the idle loop but also avoids starting a new > RCU grace period for a full minute, RCU can issue spurious RCU CPU > stall warnings. This commit fixes this issue by adding a check for > ongoing grace period to avoid these spurious stall warnings.
How would it avoid starting a new period for over a minute? fqs should happen, right? And holding rcu_read_lock() for over a minute surely is a bug. -- 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/
