From: christoffer.dall@linaro.org (Christoffer Dall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 1/2] PSCI: Use DT Function ID values only for old versions of spec
Date: Thu, 20 Mar 2014 10:09:31 -0700 [thread overview]
Message-ID: <20140320170931.GV1297@cbox> (raw)
In-Reply-To: <CAL_JsqLbNnkyg9pnjROBEeqmPRYerq52GK6yPOLTXgKbk6e0yg@mail.gmail.com>
On Thu, Mar 20, 2014 at 12:04:45PM -0500, Rob Herring wrote:
[...]
> >>
> >> With the KVM patches[1], this makes 4 copies of these defines in the
> >> kernel (and then QEMU has more). This needs to go into a common header
> >> under include/linux. Probably under uapi so QEMU can use. There is
> >> some sync of headers between the kernel and QEMU I think.
> >
> > I agree we should have a common header, but I don't think this is uapi
> > material. This is most definitely _not_ part of the user API, and it's
> > from an external spec that we're not in control of -- I don't see why we
> > should have to export a set of numbers forever because it happens to be
> > marginally useful at this point in time.
>
> I mention uapi only in that it is expected to be stable (in an ABI
> sense) from kernel release to release, and I would assume that QEMU
> would only sync ABI stable headers. Someone familiar with the QEMU
> import process should comment on where this stuff should live.
>
AFAIK, only uapi headers are imported to QEMU.
next prev parent reply other threads:[~2014-03-20 17:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 0:54 [PATCH v1 1/2] PSCI: Use DT Function ID values only for old versions of spec Ashwin Chaugule
2014-03-20 0:54 ` [PATCH v1 2/2] Documentation: devicetree: Add new binding for PSCIv0.2 Ashwin Chaugule
2014-03-20 3:03 ` Christoffer Dall
2014-03-20 14:22 ` Mark Rutland
2014-03-20 14:53 ` Christoffer Dall
2014-03-20 1:25 ` [PATCH v1 1/2] PSCI: Use DT Function ID values only for old versions of spec Rob Herring
2014-03-20 2:51 ` Christoffer Dall
2014-03-20 14:26 ` Mark Rutland
2014-03-20 17:04 ` Rob Herring
2014-03-20 17:09 ` Christoffer Dall [this message]
2014-03-20 3:06 ` Christoffer Dall
2014-03-20 14:57 ` Mark Rutland
2014-03-20 15:39 ` Ashwin Chaugule
2014-03-21 10:51 ` Mark Rutland
2014-03-21 12:49 ` Ashwin Chaugule
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