Re: [PATCH 0/4] munmap: Flexible mem unmap operation interface forscheduling latency

[Steven Rostedt]

On Mon, 2011-04-25 at 21:47 +0200, Peter Zijlstra wrote:

> Also, -rt doesn't care since it already has preemptible mmu_gather.

To be fair, he did state:

>     In general, This is not a critical latency-path on preemption mode
>     (PREEMPT_VOLUNTARY / PREEMPT_DESKTOP / PREEMPT_RT)


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