[RFC] arm: Add for atomic half word exchange
From: peterz@infradead.org (Peter Zijlstra)
Date: 2015-05-20 06:57:45
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On Wed, May 20, 2015 at 05:09:34AM +0000, Sarbojit Ganguly wrote:
Yes, the main advantage of Qspinlock code can be observed in NUMA but when I tested in an embedded system, a slight advantage was observed.
OK, great! This is the first !x86 port I'm aware of and a load-store arch at that, so its good to hear our efforts at making it generic actually paid off.