Re: [PATCH] ACPI/osl: speedup grace period in acpi_os_map_cleanup

From: Alexander Monakov
Date: Sat Nov 08 2014 - 18:24:39 EST


On Sun, Nov 9, 2014 at 1:13 AM, Paul E. McKenney
<paulmck@xxxxxxxxxxxxxxxxxx> wrote:
>
> Did anyone try replacing the synchronize_rcu() with
> synchronize_rcu_expedited()? That should provide substantial speedups
> over synchronize_rcu().

I've just briefly tested it on my laptop, and it also helps to avoid the issue.

Alexander
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