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Peter Zijlstra authored
While going through the nohz code I got stumped by some of it. This patch adds a few comments clarifying the code; based on discussion with Thomas. Signed-off-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/20151119162106.GO3816@twins.programming.kicks-ass.netSigned-off-by:
Thomas Gleixner <tglx@linutronix.de>
82bbe34b