From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756080Ab2DIRMQ (ORCPT ); Mon, 9 Apr 2012 13:12:16 -0400 Received: from oproxy3-pub.bluehost.com ([69.89.21.8]:35488 "HELO oproxy3-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752866Ab2DIRMP (ORCPT ); Mon, 9 Apr 2012 13:12:15 -0400 Date: Mon, 9 Apr 2012 10:12:10 -0700 From: Jesse Barnes To: Thomas Gleixner Cc: Jiri Slaby , Jiri Slaby , LKML , dri-devel@lists.freedesktop.org, airlied@linux.ie Subject: Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?] Message-ID: <20120409101210.6837aee5@jbarnes-desktop> In-Reply-To: References: <4F717CE3.4040206@suse.cz> <4F717D80.9040207@suse.cz> <4F758400.3080907@suse.cz> <1333104359_155028@CP5-2952> <4F75A303.3030409@suse.cz> <1333110296_156038@CP5-2952> <4F7F60BF.9070500@suse.cz> X-Mailer: Claws Mail 3.7.9 (GTK+ 2.24.6; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/5mM5WJRng=MHy7mlmWSZbwY"; protocol="application/pgp-signature" X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/5mM5WJRng=MHy7mlmWSZbwY Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sat, 7 Apr 2012 00:40:28 +0200 (CEST) Thomas Gleixner wrote: > You know what? suspend calls free_irq() via i915_drm_freeze() -> > drm_irq_uninstall() and the resume code calls request_irq() again. > free_irq() removes the action and request_irq installs it fresh. Yeah this is a known issue with the DRM code, I thought Dave had a fix queued a long time ago though... Dave? --=20 Jesse Barnes, Intel Open Source Technology Center --Sig_/5mM5WJRng=MHy7mlmWSZbwY Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPgxhqAAoJEIEoDkX4Qk9hZsUQAIeUiXMNHEg//GIpsAxv0N7M NygCc2aGxB+godwd3Ad7YmmUmwVT0F7PY2rZIVxSkwyY1ZlwxT/hiL/89xz2T9aQ Zs0juiH+gjo9rFDfuekRakCLPNFXcGa2GNLlQ2Zi3yNFgZBhXw7DQDDylQzwyt4e ET+rfWUpRGWkz6S4v+B7ZBF/tYU1sbYiZ7HwgQlhoOto35DyWdlInoUcy6rUhqmb EvncP99pCGe0ZyAv3O/HfVgbIb0xHY7zVpWnII+m9m42JqHsTvqBK9GOsDNZkPhK TVATtIHzo4lO0WkAiW2oAX+Hdqi18mJGLZBlvEy6TwaK55M8sOvv9hFYwreXxKsU 5dMj+iMbOX1CPUe0nIcfckiBz09RDv8ZnvL7f4knOfL0YdZcdPVn237EDb37UHep 6kbN3b6HXZ4H1x0mcdFQh4M1bOUE1zTwQ1AsROqRn7A3l0rap7gF1cSOhpmPhKtY 5ig98kGNe8qKKWsHDDaiVKDJnT014ar+6NDqGX1p2GbiX0ABphOgHg+nbY8xVzSI z2HyZ7ela3iYCsCHyJA6dXmt+tVef7/Zmp04n/7alAQr9aXDipwrOFp9JhiFTQr1 aSgexAJiZFCuTCKIfB4IEHPtVPZr/A3AXiPqTqijYGK2Lv/VsBfLYkr9deyBmq4I OUn8wt0S/B/fU3JjLFsK =h0fK -----END PGP SIGNATURE----- --Sig_/5mM5WJRng=MHy7mlmWSZbwY--