Quoting Miao Xie (2013-05-16 03:22:37) > > I must say that the patch itself looks harmless, the reason is not good > > enough. > > I don't agree with you. > It is perishing that The memory reclaim task is blocked for a long time. We > should avoid > this problem.
synchronize_rcu and friends can take a very very long time. I like this patch as a way to avoid them, it's just keeps the whole kernel moving. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
