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由 Frederic Weisbecker 提交于
It simplifies it and allows wide kick to be performed, even when IRQs are disabled, without an asynchronous level in the middle. This comes at a cost of some more overhead on features like perf and posix cpu timers slow-paths, which is probably not much important for nohz full users. Requested-by: NPeter Zijlstra <peterz@infradead.org> Reviewed-by: NChris Metcalf <cmetcalf@ezchip.com> Cc: Christoph Lameter <cl@linux.com> Cc: Chris Metcalf <cmetcalf@ezchip.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Luiz Capitulino <lcapitulino@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: NFrederic Weisbecker <fweisbec@gmail.com>
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