From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: Re: [PATCH 10/10] drm/i915: kill gen4 gpu reset code Date: Fri, 27 Apr 2012 16:26:10 -0700 Message-ID: <87wr50rc31.fsf@eliezer.anholt.net> References: <1335532667-10597-1-git-send-email-daniel.vetter@ffwll.ch> <1335532667-10597-10-git-send-email-daniel.vetter@ffwll.ch> <87bomd2eoj.fsf@eliezer.anholt.net> <20120427191702.GJ5147@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0384235700==" Return-path: In-Reply-To: <20120427191702.GJ5147@phenom.ffwll.local> 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: Daniel Vetter Cc: Daniel Vetter , Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org --===============0384235700== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable On Fri, 27 Apr 2012 21:17:02 +0200, Daniel Vetter wrote: > On Fri, Apr 27, 2012 at 11:49:16AM -0700, Eric Anholt wrote: > > On Fri, 27 Apr 2012 15:17:47 +0200, Daniel Vetter wrote: > > > It's busted. Compared to ilk, snb and ivb where I've run the i-g-t > > > hangman test in a loop for a few hours, my gm45 never managed to reset > > > the gpu. And Chris Wilson confirmed on irc that he's never seen a case > > > where the gen4 gpu reset code actually helped. > >=20 > > I remember originally when the hangcheck stuff landed, on a 965gm > > running compiz, dragging a window with a bad shader around and seeing a > > stutter as it reset the hardware successfully before crashing soon after > > (then turning off the hanging plugin and continuing to use the system). >=20 > I'm confused - so hangcheck once indeed managed to reset a i965gm gpu or > never? As far as I can remember, at one point it was reliably resetting. --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAk+bKxIACgkQHUdvYGzw6veYdgCdGOpq+RitAkMmypSgT9R4Eehn 1o4AoI5cD40zbpYkRfZa5tEp/7ssrvRt =5k1t -----END PGP SIGNATURE----- --=-=-=-- --===============0384235700== 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 --===============0384235700==--