<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] suspend/resume sometimes leaves DRI crippled" href="https://bugs.freedesktop.org/show_bug.cgi?id=81548#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] suspend/resume sometimes leaves DRI crippled" href="https://bugs.freedesktop.org/show_bug.cgi?id=81548">bug 81548</a> from <a class="email" href="mailto:liquid.acid@gmx.net" title="Tobias Jakobi <liquid.acid@gmx.net>"> Tobias Jakobi</a> <pre>I enabled a bit of debugging in mesa and got a much better backtrace: #0 0xf771cd10 in __kernel_vsyscall () (gdb) bt #0 0xf771cd10 in __kernel_vsyscall () #1 0xf7348c8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xf75e55cc in pthread_cond_wait () from /lib/libc.so.6 #3 0xf70b751f in ?? () from /usr/lib/libxcb.so.1 #4 0xf70c13a5 in xcb_wait_for_special_event () from /usr/lib/libxcb.so.1 #5 0xf7498b49 in dri3_find_back (c=c@entry=0xa410000, priv=priv@entry=0x9fe23f0) at dri3_glx.c:1191 #6 0xf749932b in dri3_get_buffer (format=4099, buffer_type=buffer_type@entry=dri3_buffer_back, loaderPrivate=loaderPrivate@entry=0x9fe23f0, driDrawable=<optimized out>) at dri3_glx.c:1217 #7 0xf7499fd0 in dri3_get_buffers (driDrawable=0xa455110, format=4099, stamp=0x9e706e0, loaderPrivate=0x9fe23f0, buffer_mask=<optimized out>, buffers=0xb8ce6bec) at dri3_glx.c:1394 #8 0xf43a4cf3 in dri_image_drawable_get_buffers (statts_count=<optimized out>, statts=<optimized out>, images=<optimized out>, drawable=<optimized out>) at dri2.c:254 #9 dri2_allocate_textures (ctx=0xa455590, drawable=0x9e706e0, statts=0x9ff2b80, statts_count=2) at dri2.c:377 #10 0xf43a199c in dri_st_framebuffer_validate (stctx=0xa579000, stfbi=0x9e706e0, statts=0x9ff2b80, count=2, out=0xb8ce6cc0) at dri_drawable.c:83 #11 0xf42d0378 in st_framebuffer_validate (stfb=stfb@entry=0x9ff2800, st=st@entry=0xa579000) at ../../src/mesa/state_tracker/st_manager.c:200 #12 0xf42d1bb7 in st_manager_validate_framebuffers (st=st@entry=0xa579000) at ../../src/mesa/state_tracker/st_manager.c:862 #13 0xf4292bf6 in st_validate_state (st=st@entry=0xa579000) at ../../src/mesa/state_tracker/st_atom.c:180 #14 0xf429a6e5 in st_BlitFramebuffer (ctx=0x9ef0000, srcX0=0, srcY0=0, srcX1=1920, srcY1=1080, dstX0=0, dstY0=1080, dstX1=1920, dstY1=0, mask=16384, filter=9728) at ../../src/mesa/state_tracker/st_cb_blit.c:94 #15 0xf41358c3 in _mesa_BlitFramebuffer (srcX0=0, srcY0=0, srcX1=1920, srcY1=1080, dstX0=0, dstY0=1080, dstX1=1920, dstY1=0, mask=16384, filter=9728) at ../../src/mesa/main/blit.c:509 #16 0xf5831e13 in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/libtogl.so #17 0xf5832617 in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/libtogl.so #18 0xf5823c3b in IDirect3DDevice9::Present(_RECT const*, _RECT const*, void*, RGNDATA const*) () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/libtogl.so #19 0xecd6646d in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/shaderapidx9.so #20 0xf14edfde in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/materialsystem.so #21 0xf14ee31d in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/materialsystem.so #22 0xf14ce644 in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/materialsystem.so #23 0xf14d684a in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/materialsystem.so #24 0xf14d6697 in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/materialsystem.so #25 0xf5d0b49a in ?? () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/libvstdlib.so #26 0xf5df29e0 in CThread::ThreadProc(void*) () from /mnt/extern/superNova/steam-native/SteamApps/common/Half-Life 2/bin/libtier0.so #27 0xf7344f45 in start_thread () from /lib/libpthread.so.0 #28 0xf75d88ee in clone () from /lib/libc.so.6 ------------------------------------------------------------ So it looks like that the "present idle notify" event from X never arrives here and that xcb_wait_for_special_event then waits forever.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>