diff --git a/i965_Remove_early_release_of_DRI2_miptree.patch b/i965_Remove_early_release_of_DRI2_miptree.patch new file mode 100644 index 0000000..038d73b --- /dev/null +++ b/i965_Remove_early_release_of_DRI2_miptree.patch @@ -0,0 +1,30 @@ +From e2a696a4cd93c2dbe445243de48ed478fbdb8009 Mon Sep 17 00:00:00 2001 +From: Chris Wilson +Date: Fri, 10 Jul 2015 10:41:35 +0100 +Subject: i965: Remove early release of DRI2 miptree + +intel_update_winsys_renderbuffer_miptree() will release the existing +miptree when wrapping a new DRI2 buffer, so we can remove the early +release and so prevent a NULL mt dereference should importing the new +DRI2 name fail for any reason. (Reusing the old DRI2 name will result +in the rendering going astray, to a stale buffer, and not shown on the +screen, but it allows us to issue a warning and not crash much later in +innocent code.) + +Signed-off-by: Chris Wilson + +diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c +index e8d1396..72f3897 100644 +--- a/src/mesa/drivers/dri/i965/brw_context.c ++++ b/src/mesa/drivers/dri/i965/brw_context.c +@@ -1388,7 +1388,6 @@ intel_process_dri2_buffer(struct brw_context *brw, + buffer->cpp, buffer->pitch); + } + +- intel_miptree_release(&rb->mt); + bo = drm_intel_bo_gem_create_from_name(brw->bufmgr, buffer_name, + buffer->name); + if (!bo) { +-- +cgit v0.10.2 + diff --git a/mesa.spec b/mesa.spec index f0d4d29..6af66a2 100644 --- a/mesa.spec +++ b/mesa.spec @@ -55,7 +55,7 @@ Summary: Mesa graphics libraries Name: mesa Version: 11.1.0 -Release: 0.devel.2.%{git}%{?dist} +Release: 0.devel.3.%{git}%{?dist} License: MIT Group: System Environment/Libraries URL: http://www.mesa3d.org @@ -70,6 +70,11 @@ Source3: vl_mpeg12_decoder.c # Fedora opts to ignore the optional part of clause 2 and treat that code as 2 clause BSD. Source4: Mesa-MLAA-License-Clarification-Email.txt +# upstream workaround for recent intel crasher regression +# https://bugzilla.redhat.com/show_bug.cgi?id=1259443 +# http://bugs.freedesktop.org/show_bug.cgi?id=86281 +Patch1: i965_Remove_early_release_of_DRI2_miptree.patch + Patch15: mesa-9.2-hardware-float.patch Patch20: mesa-10.2-evergreen-big-endian.patch Patch30: mesa-10.3-bigendian-assert.patch @@ -344,6 +349,7 @@ Mesa Direct3D9 state tracker development package %setup -q -n mesa-%{git} grep -q ^/ src/gallium/auxiliary/vl/vl_decoder.c && exit 1 +%patch1 -p1 -b .i965_Remove_early_release_of_DRI2_miptree %patch15 -p1 -b .hwfloat %patch20 -p1 -b .egbe %patch30 -p1 -b .beassert @@ -675,6 +681,9 @@ rm -rf $RPM_BUILD_ROOT %endif %changelog +* Thu Sep 10 2015 Rex Dieter - 11.1.0-0.devel.3.60aea30 +- Add brw_meta_fast_clear crash workaround patch (#1259443, fdo#86281) + * Wed Sep 02 2015 Igor Gnatenko - 11.1.0-0.devel.2.60aea30 - 60aea30