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

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Message-ID: <20190214212825.GA7017@behemoth.owl.eu.com.local>
Date:   Thu, 14 Feb 2019 22:28:25 +0100
From:   Hugo Lefeuvre <hle@....eu.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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

> > 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?

Not yet. I have started to set up a cuttlefish test environment but
it might take some time until I am able to fully test these changes
myself (having some trouble to find documentation)... I will post the
results here when ready.

thanks!

regards,
 Hugo

-- 
                Hugo Lefeuvre (hle)    |    www.owl.eu.com
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