linux-kernel - Re: [PATCH v6 2/2] staging: ion: create one device entry per heap

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Message-ID: <20171128172838.GA31113@kroah.com>
Date:   Tue, 28 Nov 2017 18:28:38 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        labbott@...hat.com, sumit.semwal@...aro.org, arve@...roid.com,
        riandrews@...roid.com, dan.carpenter@...cle.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-api@...r.kernel.org
Subject: Re: [PATCH v6 2/2] staging: ion: create one device entry per heap

On Tue, Nov 28, 2017 at 05:12:23PM +0000, Mark Brown wrote:
> On Tue, Nov 28, 2017 at 06:08:22PM +0100, Greg KH wrote:
> > On Tue, Nov 28, 2017 at 04:26:20PM +0000, Mark Brown wrote:
> > > On Tue, Nov 28, 2017 at 02:32:17PM +0100, Greg KH wrote:
> 
> > > > call you added?  What did you do to test this out?  Where are the AOSP
> > > > patches to use this?  Happen to have a VTS test for it?
> 
> > > Do we need to convert Android for this to be accepted?  The single
> > > device is being kept around for it and the use case was from non-Android
> > > users wasn't it?
> 
> > So we are just going to add kernel features with no userspace users of
> > it at all?  Why would we do that?  How was it even tested?
> 
> I think it's reasonable to ask for userspace, I'm querying why it needs
> to specifically be Android.

Does anyone other than Android use this interface?