特别的，32位机和64位机的操作系统没有交叉缓存线的都是回写式的。

In particular, 32-bit and 64-bit operations that don't cross cache line boundaries are atomic.

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星期三：舒适的做一个交叉训练活动(骑车，游泳，空中漫步机)30到40分钟。如果你感觉到非常迟缓或者疼痛，休息一日。

Wednesdays: Do a cross-training (ct) activity (biking, swimming, elliptical trainer) at easy to moderate effort for 30 to 40 minutes. If you're feeling very sluggish or sore, take a rest day.

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在本文中我们将介绍如何在Linux上构建和开发，最终进行交叉编译，这样用户就可以在其他平台上使用该客户机了。

I'll show how to build and develop on Linux, and eventually cross-compile so that the client is available for users of other platforms as well.

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