From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH V2] gpu: host1x: handle the correct # of syncpt regs Date: Mon, 7 Apr 2014 10:41:26 +0200 Message-ID: <20140407084124.GC25718@ulmo> References: <1396650665-6992-1-git-send-email-swarren@wwwdotorg.org> <20140407081838.GB25718@ulmo> <5342630E.90908@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ncSAzJYg3Aa9+CRW" Return-path: Content-Disposition: inline In-Reply-To: <5342630E.90908-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Terje =?utf-8?Q?Bergstr=C3=B6m?= Cc: Stephen Warren , "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Stephen Warren List-Id: linux-tegra@vger.kernel.org --ncSAzJYg3Aa9+CRW Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 07, 2014 at 11:34:22AM +0300, Terje Bergstr=C3=B6m wrote: > On 07.04.2014 11:18, Thierry Reding wrote: > > If I understand correctly there's no immediate need for this to go to > > stable kernels, nor for it to be queued for 3.15, right? That is the > > potential extra write isn't causing any harm on actual hardware, is it? > >=20 > > In that case I'll queue this up for 3.16. >=20 > The reads and writes would get ignored on 32-bit kernel. The change does > fix sync point behavior in 64-bit kernel, so it is fixing a real issue. Okay, but given that we don't support any 64 bit Tegra hardware upstream yet, 3.16 would still be enough, wouldn't it? Thierry --ncSAzJYg3Aa9+CRW Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTQmS0AAoJEN0jrNd/PrOh95YP/iWYs6ZplInVYHZxkob1QkWL X6y3IhYasKzBOWiwqr7lVGBB/t3OcchbneRNA0msvGjTe0LIWXA9kgbuvL2EU6Jw +gZEQC8atT9JpleV0ciRwMXShalWMcp52Dnv7m0pjQL7uyGC7U41YlMmB5/gNXCQ 5IWK2MvEGLvWkNtzRC5DmI1T/pbX4oFx0Tjfmq5w36vJorDizT7ISi3HK8Xbui7v gwa5t29xw6voqo+XlpJAJ207jjEnOnaaRIdmn6BpiEyOHsdxPoyB4gY4EPt2irIZ LsZ+9dMB2SoZR4Ki1RIBQjQKo1sFoy/uKsk6/iP9fQ3zMfEBVli6RediDHkYxKvM QlfZe2d4Hfh1g+YQwqX9NBFKQwSblPiS2AFUmHknomrmI8Hk1gNYY6bb89JpV0ji 10uTqIqoxHGHNi7GLHbGdXG0lu3dEOLf38Z1T3pWZWdQAe63Otmio28nQ07NBRlf UnJiNMRCcrTppN1/+luEMoXsrb32iQFEdZZItWsmjr+Gg3dcxcKu8y0d6GAfp5TM l7cwhy9UoqDFh/Uq2mm3lzA2uSutSsjyKUDIV6xdv/qx/2r3Ll1HxxSna93NFMIN SK1gZajX9pK/Mg/E2qGxkrEpCaWQGw5EpPUS9+uDKEpyk4/zgfHw7picZXxLTBsE LopNnlS6wuGlknPGqqpB =D13s -----END PGP SIGNATURE----- --ncSAzJYg3Aa9+CRW--