From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH 2/2] drm/fb-helper: improve drm_fb_helper_initial_config locking Date: Fri, 21 Mar 2014 18:02:43 +0100 Message-ID: <20140321170242.GB6315@ulmo> References: <20140320130632.GE4463@nuc-i3427.alporthouse.com> <1395321995-4627-1-git-send-email-daniel.vetter@ffwll.ch> <1395321995-4627-2-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0127518976==" Return-path: In-Reply-To: <1395321995-4627-2-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel Graphics Development , DRI Development List-Id: intel-gfx@lists.freedesktop.org --===============0127518976== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oC1+HKm2/end4ao3" Content-Disposition: inline --oC1+HKm2/end4ao3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 20, 2014 at 02:26:35PM +0100, Daniel Vetter wrote: [...] > Hence the right fix is to grab the mode_config mutex, but only that > and only right around the probe calls. >=20 > It seems to be sufficient to shut up all the locking WARNINGs I see on > i915 and nouveau in drm_fb_helper_initial_config. Fixes any of the WARNINGs remaining after patch 1/2 for me on Tegra as well, so: Tested-by: Thierry Reding --oC1+HKm2/end4ao3 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTLHCyAAoJEN0jrNd/PrOhX5YP/3z6R7MmVisfAI5i26qmacbh usiNd+2B1u3YtkDYTqvB3FmEN7Ezck8hRKOEoq+AH9UA3ug4a46wsejCVQkDv0RX dnqrBI13zAIBoniCdA1ivKVSs1edNEcvx8kqR2JljN7a49KuR8ZLHbnjpXswQxwd 9r6ioGXhvB0kjUIB20oHyR06fDMdg5vHxmIXn9nqPrMQoCPNI69+Hl3Pdmewk13Q ao32wcZaldTuS/4uvU/KN9nkujjQY8S01oPsdizItqZzTJc6fA7g7yhiB86Vt2Ar E+HYSdvHiuCYZms3QK2vdAvDqBxUm9WxaZ83mCywx9vwmF5UBPzLVJbL1gWxfrbm zd7Qx2AH05uPSuTa44Y7h6JKrGjJ2PJ+SFb5gSu3fOpJal6DViVOak7JLNYFDKF7 fLb5tryStjypiLZDwY5jpngat5wni36yJlByrk4GNq53VFo0swLKPKauuB6u7+Ht H06Fq0UUB8T2RK6zHx2x/8wAeKomx3GdOagG150+Ps245II98JFbid9qpmpHlYzd CGbFjNtGzmyZ+HgV6x6dHA/jOTm47/LLHduoxwnS9s3QCUJ8BUO4egkXk9Fnuv0C f9g3u+7KTIcRl0Y0m2UmFtIrZ4GhH8CqUL+u7dYfPkH8COUmH0+trTDrS3D0Ea7t D/C7E7o0SItD5hIBKWhO =z0mf -----END PGP SIGNATURE----- --oC1+HKm2/end4ao3-- --===============0127518976== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============0127518976==--