linux-kernel - Re: [PATCH] staging/android: use multiple futex wait queues

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Date:   Thu, 14 Feb 2019 18:50:53 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Hugo Lefeuvre <hle@....eu.com>
Cc:     devel@...verdev.osuosl.org, Todd Kjos <tkjos@...roid.com>,
        Greg Hartman <ghartman@...gle.com>,
        Alistair Strachan <astrachan@...gle.com>,
        linux-kernel@...r.kernel.org,
        Arve Hjønnevåg <arve@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Martijn Coenen <maco@...roid.com>,
        Christian Brauner <christian@...uner.io>
Subject: Re: [PATCH] staging/android: use multiple futex wait queues

On Thu, Feb 14, 2019 at 06:34:59PM +0100, Hugo Lefeuvre wrote:
> Use multiple per-offset wait queues instead of one big wait queue per
> region.
> 
> Signed-off-by: Hugo Lefeuvre <hle@....eu.com>

Have you tested this?

Noticed any performance speedups or slow downs?

thanks,

greg k-h