From owner-freebsd-x11@FreeBSD.ORG Thu Aug 28 19:55:41 2008 Return-Path: Delivered-To: freebsd-x11@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9DD43106568A for ; Thu, 28 Aug 2008 19:55:41 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from gizmo.2hip.net (gizmo.2hip.net [64.74.207.195]) by mx1.freebsd.org (Postfix) with ESMTP id 63EAB8FC26 for ; Thu, 28 Aug 2008 19:55:41 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from [192.168.166.46] ([68.0.14.34]) (authenticated bits=0) by gizmo.2hip.net (8.13.8/8.13.8) with ESMTP id m7SJtcIN073277 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 28 Aug 2008 15:55:38 -0400 (EDT) (envelope-from rnoland@FreeBSD.org) From: Robert Noland To: "Paul B. Mahol" In-Reply-To: <3a142e750808281145m3d49839fv4665066d1791e4e6@mail.gmail.com> References: <48B1A590.2040701@gmail.com> <1219674352.53929.2.camel@squirrel.corp.cox.com> <3a142e750808250928n612761cch69a3bd2ebf374f92@mail.gmail.com> <3a142e750808260741p224bd68aw52711eab7e76aa59@mail.gmail.com> <3a142e750808260851u13de6cf9jf2640c195f9be81e@mail.gmail.com> <1219769914.58043.11.camel@squirrel.corp.cox.com> <3a142e750808270307k237c5660ha98e8bcdfbddc4dc@mail.gmail.com> <1219850374.61484.7.camel@squirrel.corp.cox.com> <3a142e750808281007r42bbe4d0u53be9c0074386c10@mail.gmail.com> <1219944411.61066.5.camel@squirrel.corp.cox.com> <3a142e750808281145m3d49839fv4665066d1791e4e6@mail.gmail.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-9UWLqcdf5XN8cwpAv1QY" Organization: FreeBSD Date: Thu, 28 Aug 2008 15:55:32 -0400 Message-Id: <1219953332.2212.4.camel@squirrel.corp.cox.com> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 FreeBSD GNOME Team Port X-Spam-Status: No, score=-0.8 required=5.0 tests=AWL,BAYES_00, RCVD_IN_SORBS_DUL autolearn=no version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on gizmo.2hip.net Cc: freebsd-x11 , jimmiejaz@gmail.com Subject: Re: [CFT] drm updates X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Aug 2008 19:55:41 -0000 --=-9UWLqcdf5XN8cwpAv1QY Content-Type: multipart/mixed; boundary="=-7QlQA2nFUdqvyb4Tyy5T" --=-7QlQA2nFUdqvyb4Tyy5T Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2008-08-28 at 20:45 +0200, Paul B. Mahol wrote: > On 8/28/08, Robert Noland wrote: > > On Thu, 2008-08-28 at 19:07 +0200, Paul B. Mahol wrote: > >> On 8/27/08, Robert Noland wrote: > >> > On Wed, 2008-08-27 at 12:07 +0200, Paul B. Mahol wrote: > >> >> On 8/26/08, Robert Noland wrote: > >> >> > On Tue, 2008-08-26 at 17:51 +0200, Paul B. Mahol wrote: > >> >> >> Here is more kernel debug info (after updating libdrm and testin= g > >> >> >> with > >> >> >> glxgears) > >> >> > > >> >> > I don't think that the two issues are related, but try this patch= ... > >> >> > It > >> >> > should at least, resolve the issue below. > >> >> > > >> >> > robert. > >> >> > >> >> Issue bellow is fixed, previous problem still exist. > >> >> > >> >> textdump of panic when unloading drm attached. > >> > > >> > Ok, The locking semantics are a nightmare... Give this a try, it sho= uld > >> > correct both the previous issue as well as this one. > >> > > >> > robert. > >> > > >>=20 > >> Panic fixed, now only Xorg crashing when using glxgears (,...) remains= ;) > > > > Ok, what hardware are you using again? Can you manually load drm > > modules and set hw.dri.0.debug=3D1 and send me the debug output? > > > > robert. >=20 > Hardware: "Mobile 945GM/GU Express Integrated Graphics Controller" > Debug ouptut attached. Alright, try this... I was pointed at this from another thread, but your trace confirms why it doesn't work, at least with your driver. robert. > I have two ktrace.out of Xorg and glxgears but I dont see point sending i= t. >=20 > > > >> >> > >> >> >> pid 7176 (Xorg), uid 0: exited on signal 6 > >> >> >> free_unr with the following non-sleepable locks held: > >> >> >> exclusive sleep mutex drmdev (drmdev) r =3D 0 (0xc4783cec) locke= d @ > >> >> >> /usr/local/src/sys/modules/drm/drm/../../../dev/drm/drm_irq.c:25= 6 > >> >> >> KDB: stack backtrace: > >> >> >> db_trace_self_wrapper(c0b570bb,c43887cc,c07f0dd5,c4d79b8f,100,..= .) > >> >> >> at > >> >> >> db_trace_self_wrapper+0x26 > >> >> >> kdb_backtrace(c4d79b8f,100,ffffffff,c0dcf79c,c4388800,...) at > >> >> >> kdb_backtrace+0x29 > >> >> >> _witness_debugger(c0b5930a,c4388814,4,1,0,...) at _witness_debug= ger > >> >> >> +0x25 > >> >> >> witness_warn(5,0,c0b58e81,c4388838,c07a528c,...) at > >> >> >> witness_warn+0x1c1 > >> >> >> free_unr(c49776c0,1,c4d79696,a8,c4783ef4,...) at free_unr+0x2b > >> >> >> drm_drawable_free_all(c4783c00,c4d7bce0,c4d796d9,1ba,0,...) at > >> >> >> drm_drawable_free_all+0x174 > >> >> >> drm_lastclose(c4646c80,1,c4d796d9,2e3,8,...) at drm_lastclose+0x= df > >> >> >> drm_close(c4b37000,3,2000,c4971230,c4388900,...) at drm_close+0x= 2ca > >> >> >> giant_close(c4b37000,3,2000,c4971230,c4971230,...) at > >> >> >> giant_close+0x67 > >> >> >> devfs_close(c4388948,3,c4d4d430,3,c4388968,...) at devfs_close+0= x29a > >> >> >> VOP_CLOSE_APV(c0c26380,c4388948,c0b61a19,124,c0c63f80,...) at > >> >> >> VOP_CLOSE_APV+0xa5 > >> >> >> vn_close(c4d4d430,3,c4ad9700,c4971230,0,...) at vn_close+0xe4 > >> >> >> vn_closefile(c49df1c0,c4971230,c43889ec,c0784853,c49df1c0,...) a= t > >> >> >> vn_closefile+0xe9 > >> >> >> devfs_close_f(c49df1c0,c4971230,0,0,c49df1c0,...) at devfs_close= _f > >> >> >> +0x25 > >> >> >> _fdrop(c49df1c0,c4971230,c4388a20,c07f0c1c,0,c49712d4,c0dcf798,c= 0c317b0,c0b4f841,c51c452c,6a7,c0b4f841,c4388a48,c07b9fe0,c51c452c,8,c0b4f84= 1,6a7) > >> >> >> at _fdrop+0x43 > >> >> >> closef(c49df1c0,c4971230,6a7,6a5,c4470340,...) at closef+0x290 > >> >> >> fdfree(c4971230,0,c0b5014d,102,c49712d4,...) at fdfree+0x387 > >> >> >> exit1(c4971230,1,c0b53f0a,aad,c0b4ed7f,...) at exit1+0x543 > >> >> >> sigexit(c4971230,1,c0b53f0a,a3d,c556baa8,...) at sigexit+0xaaf > >> >> >> postsig(1,0,c0b587c6,df,c496d7d4,...) at postsig+0x1dd > >> >> >> ast(c4388d38) at ast+0x37f > >> >> >> doreti_ast() at doreti_ast+0x17 > >> >> >> uma_zalloc_arg: zone "16" with the following non-sleepable locks > >> >> >> held: > >> >> >> exclusive sleep mutex drmdev (drmdev) r =3D 0 (0xc4783cec) locke= d @ > >> >> >> /usr/local/src/sys/modules/drm/drm/../../../dev/drm/drm_irq.c:25= 6 > >> >> >> KDB: stack backtrace: > >> >> >> db_trace_self_wrapper(c0b570bb,c438874c,c07f0dd5,c4d79b8f,100,..= .) > >> >> >> at > >> >> >> db_trace_self_wrapper+0x26 > >> >> >> kdb_backtrace(c4d79b8f,100,ffffffff,c0dcf79c,c4388780,...) at > >> >> >> kdb_backtrace+0x29 > >> >> >> _witness_debugger(c0b5930a,c4388794,4,1,0,...) at _witness_debug= ger > >> >> >> +0x25 > >> >> >> witness_warn(5,0,c0b78fa6,c0b2b3ab,c0b5930a,...) at > >> >> >> witness_warn+0x1c1 > >> >> >> uma_zalloc_arg(c1872960,0,102,2,1,...) at uma_zalloc_arg+0x34 > >> >> >> malloc(10,c0c34a40,102,c4388838,c07a528c,...) at malloc+0xd2 > >> >> >> free_unr(c49776c0,1,c4d79696,a8,c4783ef4,...) at free_unr+0x47 > >> >> >> drm_drawable_free_all(c4783c00,c4d7bce0,c4d796d9,1ba,0,...) at > >> >> >> drm_drawable_free_all+0x174 > >> >> >> drm_lastclose(c4646c80,1,c4d796d9,2e3,8,...) at drm_lastclose+0x= df > >> >> >> drm_close(c4b37000,3,2000,c4971230,c4388900,...) at drm_close+0x= 2ca > >> >> >> giant_close(c4b37000,3,2000,c4971230,c4971230,...) at > >> >> >> giant_close+0x67 > >> >> >> devfs_close(c4388948,3,c4d4d430,3,c4388968,...) at devfs_close+0= x29a > >> >> >> VOP_CLOSE_APV(c0c26380,c4388948,c0b61a19,124,c0c63f80,...) at > >> >> >> VOP_CLOSE_APV+0xa5 > >> >> >> vn_close(c4d4d430,3,c4ad9700,c4971230,0,...) at vn_close+0xe4 > >> >> >> vn_closefile(c49df1c0,c4971230,c43889ec,c0784853,c49df1c0,...) a= t > >> >> >> vn_closefile+0xe9 > >> >> >> devfs_close_f(c49df1c0,c4971230,0,0,c49df1c0,...) at devfs_close= _f > >> >> >> +0x25 > >> >> >> _fdrop(c49df1c0,c4971230,c4388a20,c07f0c1c,0,c49712d4,c0dcf798,c= 0c317b0,c0b4f841,c51c452c,6a7,c0b4f841,c4388a48,c07b9fe0,c51c452c,8,c0b4f84= 1,6a7) > >> >> >> at _fdrop+0x43 > >> >> >> closef(c49df1c0,c4971230,6a7,6a5,c4470340,...) at closef+0x290 > >> >> >> fdfree(c4971230,0,c0b5014d,102,c49712d4,...) at fdfree+0x387 > >> >> >> exit1(c4971230,1,c0b53f0a,aad,c0b4ed7f,...) at exit1+0x543 > >> >> >> sigexit(c4971230,1,c0b53f0a,a3d,c556baa8,...) at sigexit+0xaaf > >> >> >> postsig(1,0,c0b587c6,df,c496d7d4,...) at postsig+0x1dd > >> >> >> ast(c4388d38) at ast+0x37f > >> >> >> doreti_ast() at doreti_ast+0x17 > >> >> >> uma_zalloc_arg: zone "16" with the following non-sleepable locks > >> >> >> held: > >> >> >> exclusive sleep mutex drmdev (drmdev) r =3D 0 (0xc4783cec) locke= d @ > >> >> >> /usr/local/src/sys/modules/drm/drm/../../../dev/drm/drm_irq.c:25= 6 > >> >> >> KDB: stack backtrace: > >> >> >> db_trace_self_wrapper(c0b570bb,c438874c,c07f0dd5,c4d79b8f,100,..= .) > >> >> >> at > >> >> >> db_trace_self_wrapper+0x26 > >> >> >> kdb_backtrace(c4d79b8f,100,ffffffff,c0dcf79c,c4388780,...) at > >> >> >> kdb_backtrace+0x29 > >> >> >> _witness_debugger(c0b5930a,c4388794,4,1,0,...) at _witness_debug= ger > >> >> >> +0x25 > >> >> >> witness_warn(5,0,c0b78fa6,c0b2b3ab,c0b5930a,...) at > >> >> >> witness_warn+0x1c1 > >> >> >> uma_zalloc_arg(c1872960,0,102,2,1,...) at uma_zalloc_arg+0x34 > >> >> >> malloc(10,c0c34a40,102,c4388838,c07a528c,...) at malloc+0xd2 > >> >> >> free_unr(c49776c0,1,c4d79696,a8,c4783ef4,...) at free_unr+0x66 > >> >> >> drm_drawable_free_all(c4783c00,c4d7bce0,c4d796d9,1ba,0,...) at > >> >> >> drm_drawable_free_all+0x174 > >> >> >> drm_lastclose(c4646c80,1,c4d796d9,2e3,8,...) at drm_lastclose+0x= df > >> >> >> drm_close(c4b37000,3,2000,c4971230,c4388900,...) at drm_close+0x= 2ca > >> >> >> giant_close(c4b37000,3,2000,c4971230,c4971230,...) at > >> >> >> giant_close+0x67 > >> >> >> devfs_close(c4388948,3,c4d4d430,3,c4388968,...) at devfs_close+0= x29a > >> >> >> VOP_CLOSE_APV(c0c26380,c4388948,c0b61a19,124,c0c63f80,...) at > >> >> >> VOP_CLOSE_APV+0xa5 > >> >> >> vn_close(c4d4d430,3,c4ad9700,c4971230,0,...) at vn_close+0xe4 > >> >> >> vn_closefile(c49df1c0,c4971230,c43889ec,c0784853,c49df1c0,...) a= t > >> >> >> vn_closefile+0xe9 > >> >> >> devfs_close_f(c49df1c0,c4971230,0,0,c49df1c0,...) at devfs_close= _f > >> >> >> +0x25 > >> >> >> _fdrop(c49df1c0,c4971230,c4388a20,c07f0c1c,0,c49712d4,c0dcf798,c= 0c317b0,c0b4f841,c51c452c,6a7,c0b4f841,c4388a48,c07b9fe0,c51c452c,8,c0b4f84= 1,6a7) > >> >> >> at _fdrop+0x43 > >> >> >> closef(c49df1c0,c4971230,6a7,6a5,c4470340,...) at closef+0x290 > >> >> >> fdfree(c4971230,0,c0b5014d,102,c49712d4,...) at fdfree+0x387 > >> >> >> exit1(c4971230,1,c0b53f0a,aad,c0b4ed7f,...) at exit1+0x543 > >> >> >> sigexit(c4971230,1,c0b53f0a,a3d,c556baa8,...) at sigexit+0xaaf > >> >> >> postsig(1,0,c0b587c6,df,c496d7d4,...) at postsig+0x1dd > >> >> >> ast(c4388d38) at ast+0x37f > >> >> >> doreti_ast() at doreti_ast+0x17 > >> >> >> drm0: [ITHREAD] > >> >> >> pid 9156 (Xorg), uid 0: exited on signal 6 > >> >> >> > >> >> > > >> > > > --=-7QlQA2nFUdqvyb4Tyy5T Content-Disposition: attachment; filename=drm-unlock-context.patch Content-Transfer-Encoding: base64 Content-Type: text/x-patch; name=drm-unlock-context.patch; charset=us-ascii ZGlmZiAtLWdpdCBhL2JzZC1jb3JlL2RybV9sb2NrLmMgYi9ic2QtY29yZS9kcm1fbG9jay5jDQpp bmRleCA5OTQ1ODcxLi4zOGVlOTEwIDEwMDY0NA0KLS0tIGEvYnNkLWNvcmUvZHJtX2xvY2suYw0K KysrIGIvYnNkLWNvcmUvZHJtX2xvY2suYw0KQEAgLTE3MywxMyArMTczLDE0IEBAIGludCBkcm1f dW5sb2NrKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHZvaWQgKmRhdGEsIHN0cnVjdCBkcm1fZmls ZSAqZmlsZV9wcml2KQ0KIAkJICAgIERSTV9DVVJSRU5UUElELCBsb2NrLT5jb250ZXh0KTsNCiAJ CXJldHVybiBFSU5WQUw7DQogCX0NCisjaWYgMA0KIAkvKiBDaGVjayB0aGF0IHRoZSBjb250ZXh0 IHVubG9jayBiZWluZyByZXF1ZXN0ZWQgYWN0dWFsbHkgbWF0Y2hlcw0KIAkgKiB3aG8gY3VycmVu dGx5IGhvbGRzIHRoZSBsb2NrLg0KIAkgKi8NCiAJaWYgKCFfRFJNX0xPQ0tfSVNfSEVMRChkZXYt PmxvY2suaHdfbG9jay0+bG9jaykgfHwNCiAJICAgIF9EUk1fTE9DS0lOR19DT05URVhUKGRldi0+ bG9jay5od19sb2NrLT5sb2NrKSAhPSBsb2NrLT5jb250ZXh0KQ0KIAkJcmV0dXJuIEVJTlZBTDsN Ci0NCisjZW5kaWYNCiAJRFJNX1NQSU5MT0NLKCZkZXYtPnRza19sb2NrKTsNCiAJaWYgKGRldi0+ bG9ja2VkX3Rhc2tfY2FsbCAhPSBOVUxMKSB7DQogCQlkZXYtPmxvY2tlZF90YXNrX2NhbGwoZGV2 KTsNCg== --=-7QlQA2nFUdqvyb4Tyy5T-- --=-9UWLqcdf5XN8cwpAv1QY Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEABECAAYFAki3ArQACgkQM4TrQ4qfROPxrQCfXCFcq5ncO3LJ6lZnsRGqYgbZ ZvYAnjYWFAiCTUOo/ELZXQlCY4K98SAy =+glI -----END PGP SIGNATURE----- --=-9UWLqcdf5XN8cwpAv1QY--