From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 93264] Tonga VM Faults since llvm ScheduleDAGInstrs: Rework schedule graph builder. Date: Wed, 09 Dec 2015 08:19:38 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0686049636==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id BA8506E8B0 for ; Wed, 9 Dec 2015 00:19:38 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0686049636== Content-Type: multipart/alternative; boundary="1449649178.ceC06c7F2.5172"; charset="UTF-8" --1449649178.ceC06c7F2.5172 Date: Wed, 9 Dec 2015 08:19:38 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D93264 --- Comment #10 from Michel D=C3=A4nzer --- (In reply to Nicolai H=C3=A4hnle from comment #9) > Note how something always wants to access page 0x092D80FA, and later > accesses look like they could originate from something being very confused > about the memory layout of textures, e.g. 0x00126AAC and 0x001A6A8C > differing only in two bits. Those symptoms could be the result of incorrect spilling/restoring of regis= ter values, causing corrupted VM addresses to be used. --=20 You are receiving this mail because: You are the assignee for the bug. --1449649178.ceC06c7F2.5172 Date: Wed, 9 Dec 2015 08:19:38 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 10 on bug 93264<= /a> from Michel D=C3=A4nzer 
(In reply to Nicolai H=C3=A4hnle from comment #9)
> Note how something always wants to access page 0=
x092D80FA, and later
> accesses look like they could originate from something being very conf=
used
> about the memory layout of textures, e.g. 0x00126AAC and 0x001A6A8C
> differing only in two bits.

Those symptoms could be the result of incorrect spilling/restoring of regis=
ter
values, causing corrupted VM addresses to be used.

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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