From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 53111] [bisected] lockups since added support for virtual address space on cayman v11 Date: Sun, 16 Dec 2012 21:31:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0224055614==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 90FF7E69EF for ; Sun, 16 Dec 2012 13:31:50 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0224055614== Content-Type: multipart/alternative; boundary="1355693510.41aBFA0.11661"; charset="us-ascii" --1355693510.41aBFA0.11661 Date: Sun, 16 Dec 2012 21:31:50 +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=3D53111 --- Comment #27 from Alexandre Demers --- (In reply to comment #21) > (In reply to comment #20) > > (In reply to comment #19) > > > So about this locking piglit test (depthstencil-render-miplevels 146 > > > s=3Dz24_s8_d=3Dz32f_s8), I've been able to track it down to: > > > line 218: piglit_report_result(PIGLIT_SKIP); > >=20 > > How did you determine that? It's weird, I wouldn't expect a skipped tes= t to > > produce any actual GPU rendering. >=20 > I used gdb and step into the code until it locked. It gets out at level 0, > after going through: >=20 > /** > * Attach the proper miplevel of each texture to the framebuffer > */ > void > set_up_framebuffer_for_miplevel(int level)... >=20 > Before this call, there is a framebuffer initialization: > GLuint fbo; > glGenFramebuffers(1, &fbo); > glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo); > glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo); >=20 > for (int level =3D 0; level <=3D max_miplevel; ++level) { > set_up_framebuffer_for_miplevel(level); It seems that with latest mesa, drm, xf86 and kernel 3.7.0-rc7-71633-g3b6b5= 9b from drm-next, it doesn't fail on this test anymore. It does lock however o= n a different one. I'll debug it and see where it locks. --=20 You are receiving this mail because: You are the assignee for the bug. --1355693510.41aBFA0.11661 Date: Sun, 16 Dec 2012 21:31:50 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 27 on bug 53111<= /a> from Alexandre Demers
(In reply to comment #=
21)
> (In reply to comment #20)
> > (In reply to comment #19<=
/a>)
> > > So about this locking piglit test (depthstencil-render-miple=
vels 146
> > > s=3Dz24_s8_d=3Dz32f_s8), I've been able to track it down to:
> > > line 218:         piglit_report_result(PIGLIT_SKIP);
> >=20
> > How did you determine that? It's weird, I wouldn't expect a skipp=
ed test to
> > produce any actual GPU rendering.
>=20
> I used gdb and step into the code until it locked. It gets out at leve=
l 0,
> after going through:
>=20
>  /**
>  * Attach the proper miplevel of each texture to the framebuffer
>  */
> void
> set_up_framebuffer_for_miplevel(int level)...
>=20
> Before this call, there is a framebuffer initialization:
> 	GLuint fbo;
> 	glGenFramebuffers(1, &fbo);
> 	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
> 	glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo);
>=20
> 	for (int level =3D 0; level <=3D max_miplevel; ++level) {
> 		set_up_framebuffer_for_miplevel(level);

It seems that with latest mesa, drm, xf86 and kernel 3.7.0-rc7-71633-g3b6b5=
9b
from drm-next, it doesn't fail on this test anymore. It does lock however o=
n a
different one. I'll debug it and see where it locks.


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