https://bugs.freedesktop.org/show_bug.cgi?id=42117
--- Comment #11 from Michal majkell10@interia.pl 2011-10-25 12:54:08 PDT --- Breakpoint 1, 0xb7e07f93 in radeon_cs_set_limit () from /usr/lib/libdrm_radeon.so.1 (gdb) s Single stepping until exit from function radeon_cs_set_limit, which has no line number information. rcommonInitCmdBuf (rmesa=0x837c8d8) at radeon_common.c:1297 1297 radeon_cs_set_limit(rmesa->cmdbuf.cs, RADEON_GEM_DOMAIN_GTT, rmesa->radeonScreen->gartTextures.size); (gdb) print rmesa->radeonScreen->texSize[0] $7 = 109051904 (gdb) print rmesa->radeonScreen->gartTextures.size $8 = 5111808
values equal to this from Xlog
bash-4.1$ cat /var/log/Xorg.0.log |grep textures [ 42.691] (II) RADEON(0): Using 5 MB for GART textures [ 42.691] (II) RADEON(0): Will use 106496 kb for textures at offset 0x1800000 bash-4.1$ cat /var/log/Xorg.0.log |grep GART [ 42.691] (II) RADEON(0): Using 8 MB GART aperture [ 42.691] (II) RADEON(0): Using 5 MB for GART textures [ 42.716] (II) RADEON(0): [agp] GART texture map handle = 0xe0302000 [ 42.717] (II) RADEON(0): [agp] GART Texture map mapped at 0xae7fd000 [ 42.964] (II) RADEON(0): [drm] Initialized kernel GART heap manager, 5111808
radeon_cs_do_space_check() - gdb with breakpoint to it never stops/breaks