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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNA/HSW] DRI3 rendering gets stuck waiting for present idle notify event"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84252#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNA/HSW] DRI3 rendering gets stuck waiting for present idle notify event"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84252">bug 84252</a>
from <span class="vcard"><a class="email" href="mailto:liquid.acid@gmx.net" title="Tobias Jakobi <liquid.acid@gmx.net>"> <span class="fn">Tobias Jakobi</span></a>
</span></b>
<pre>backtrace from glxgears when it hangs:
#0 0xf7752d10 in __kernel_vsyscall ()
#1 0xf737ef53 in poll () from /lib/libc.so.6
#2 0xf7081046 in _xcb_conn_wait (c=0x8442a78, cond=0xfff65cdc, vector=0x0,
count=0x0)
at
/var/tmp/portage/x11-libs/libxcb-9999/work/libxcb-9999/src/xcb_conn.c:479
#3 0xf7082ec3 in wait_for_reply (c=0x8442a78, request=23, e=0x0) at
/var/tmp/portage/x11-libs/libxcb-9999/work/libxcb-9999/src/xcb_in.c:491
#4 0xf7083018 in xcb_wait_for_reply (c=0x8442a78, request=23, e=0x0) at
/var/tmp/portage/x11-libs/libxcb-9999/work/libxcb-9999/src/xcb_in.c:521
#5 0xf70d7db0 in xcb_dri3_open_reply (c=c@entry=0x8442a78, cookie=...,
e=e@entry=0x0) at dri3.c:146
#6 0xf7621619 in dri3_open (provider=0, root=156, dpy=<optimized out>) at
dri3_glx.c:1573
#7 dri3_create_screen (screen=0, priv=0x844c618) at dri3_glx.c:1812
#8 0xf75f563a in AllocAndFetchScreenConfigs (priv=0x844c618, dpy=0x8442008) at
glxext.c:788
#9 __glXInitialize (dpy=dpy@entry=0x8442008) at glxext.c:902
#10 0xf75f1b7d in GetGLXPrivScreenConfig (dpy=dpy@entry=0x8442008,
scrn=scrn@entry=0, ppriv=ppriv@entry=0xfff65e84, ppsc=ppsc@entry=0xfff65e88)
at glxcmds.c:172
#11 0xf75f241e in GetGLXPrivScreenConfig (ppsc=0xfff65e88, ppriv=0xfff65e84,
scrn=0, dpy=0x8442008) at glxcmds.c:168
#12 glXChooseVisual (dpy=0x8442008, screen=0, attribList=0xfff66080) at
glxcmds.c:1249
#13 0x0804b2aa in ?? ()
#14 0x08049573 in ?? ()
#15 0xf72b6943 in __libc_start_main () from /lib/libc.so.6
#16 0x08049f01 in ?? ()</pre>
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