From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanno =?UTF-8?B?QsO2Y2s=?= Subject: Re: Error in inner loop in validate_cmds_sorted / out of bounds issue Date: Mon, 27 Jul 2015 21:15:32 -0700 Message-ID: <20150727211532.646ba446@pc1> References: <20150725185620.6c22c90a@pc1> <20150727085945.GA7300@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0261544165==" Return-path: Received: from zucker2.schokokeks.org (zucker2.schokokeks.org [178.63.68.90]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D90B6E090 for ; Mon, 27 Jul 2015 21:15:41 -0700 (PDT) In-Reply-To: <20150727085945.GA7300@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --===============0261544165== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="=_zucker.schokokeks.org-6110-1438056936-0001-2" This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_zucker.schokokeks.org-6110-1438056936-0001-2 Content-Type: multipart/mixed; boundary="MP_/23TDnDDkhmZPeI5P=ldnmPY" --MP_/23TDnDDkhmZPeI5P=ldnmPY Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Mon, 27 Jul 2015 09:59:45 +0100 Chris Wilson wrote: > The tables aren't sorted, that is worth fixing. Attached patch should do that and fix the loop. Now it boots without errors. Does that look okay? If so please apply. --=20 Hanno B=C3=B6ck http://hboeck.de/ mail/jabber: hanno@hboeck.de GPG: BBB51E42 --MP_/23TDnDDkhmZPeI5P=ldnmPY Content-Type: text/x-patch Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename=linux-i915-sort-cmds.diff Signed-off-by: Hanno Boeck diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/= i915_cmd_parser.c index 306d9e4..95aeb70 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -151,8 +151,8 @@ static const struct drm_i915_cmd_descriptor render_cmds= [] =3D { CMD( MI_ARB_ON_OFF, SMI, F, 1, R ), CMD( MI_PREDICATE, SMI, F, 1, S ), CMD( MI_TOPOLOGY_FILTER, SMI, F, 1, S ), - CMD( MI_DISPLAY_FLIP, SMI, !F, 0xFF, R ), CMD( MI_SET_APPID, SMI, F, 1, S ), + CMD( MI_DISPLAY_FLIP, SMI, !F, 0xFF, R ), CMD( MI_SET_CONTEXT, SMI, !F, 0xFF, R ), CMD( MI_URB_CLEAR, SMI, !F, 0xFF, S ), CMD( MI_STORE_DWORD_IMM, SMI, !F, 0x3F, B, @@ -564,7 +564,7 @@ static bool validate_cmds_sorted(struct intel_engine_cs= *ring, =20 for (j =3D 0; j < table->count; j++) { const struct drm_i915_cmd_descriptor *desc =3D - &table->table[i]; + &table->table[j]; u32 curr =3D desc->cmd.value & desc->cmd.mask; =20 if (curr < previous) { --MP_/23TDnDDkhmZPeI5P=ldnmPY-- --=_zucker.schokokeks.org-6110-1438056936-0001-2 Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCgAGBQJVtwHkAAoJEKWIAHK7tR5CEKMP/39xGSju7AG1WuwnvtmBsKzU iY+pyVDCURxV9MX1KL545w8N1QMXnS+F9ED+QHfaeRS1/phA8CZOKuNvKWEEokSp K13ZBBwp4nR87wGxMjEYevqBpumS4yJqJ5j7xpcjKjRKWwjGq4SmuWXzB42TYd2Y J6GOVPtdLyVLy6NlX6jFSFrrerLI+Ck7owwoMticJ+LwUuhnOPdZnXm4uGLPFLXe HMsSHSCCTrtgQfxwB2emAhqSiUcrTLh94LkJZOqOnf4FY54XMnN2rBe7qhLZvNIh YcqPY58nNDLnCdpOOOiJe+Gg9FbntZRGuEf9lRn4uUBGi2mL1mNCiRn//zDy/8KT olTN8tFWCtkmHNQ29qkitXDsKyyAJ+aKk9yjoKaqtPU4wgOGYWENRP71n40Bp01+ Td/bp+hXT3CePOWuRE4LgpBkGVEP8i1lgyFpSmhsE92HBbpFoFZszaIhRr3Dj0JZ vUWHpfRIiWGsUmGo6kyh8lDXBtKcFyJcqLeW9+AxJP/JS/ERHgrKj6KsOXbR0o8G CCPzNO+/C+oiWF+Ae9J29LTNdjdzurKSN1WGEFEQre6/eYQO2BCUWB+eta/Ealm7 ZY+iX0ythjk588Uq9nCWlt/MOTfa9fgvEX3Wv0pbqY1QcSw2eNPvrY4+fjFEu/MG K9yqTOV6YTaJbETMdn4J =VVv1 -----END PGP SIGNATURE----- --=_zucker.schokokeks.org-6110-1438056936-0001-2-- --===============0261544165== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK --===============0261544165==--