From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: [PATCH] drm/i915: Clear any errors recorded before i915.ko is loaded Date: Tue, 05 Apr 2011 18:27:45 -0700 Message-ID: References: <1302040846-18447-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1670080536==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id BA81F9E765 for ; Tue, 5 Apr 2011 18:27:52 -0700 (PDT) In-Reply-To: <1302040846-18447-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============1670080536== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable On Tue, 5 Apr 2011 23:00:46 +0100, Chris Wilson = wrote: > This looks like it fixes two bugs: >=20 > 1) What if there is an error recorded before we start and so we > immediately service an IIR/EIR upon intalling the IRQ. Did we generate > that error during initialisation or was that SEP? Now we do stuff before > we even install the IRQ so there is a possibility that we zap one of our > own. How will processing a pre-existing error condition cause trouble? > Does EIR even persist between phases to cause these issues in the > first place? Yeah, seems like a bit of testing might be able to check this fairly quickl= y. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFNm8GSQp8BWwlsTdMRAjNqAJ47is6yIEPLFg/jOtoasHNxKx5YMACfbIXp QHXyhyDZB+FGY77KntAmb2k= =pknf -----END PGP SIGNATURE----- --=-=-=-- --===============1670080536== 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 --===============1670080536==--