Hi, I have found additional information regarding this bug.
It happens very often (~75%) when I move the chrome window between monitors. It's a simple multi-monitor setup, both of the adapters are connected to a single radeonsi GPU. I hope that helps somewhat. Regards, Gustaw 2016-01-08 18:44 GMT+01:00 Gustaw Smolarczyk <wielkie...@gmail.com>: > Hi. > > 2016-01-08 18:11 GMT+01:00 Martin Peres <martin.pe...@linux.intel.com>: >> On 08/01/16 18:37, Gustaw Smolarczyk wrote: >>> >>> Hello, >>> >>> There are already quite a few bug reports[1][2][3] related to thread >>> hang when DRI3 is enabled. The problem still exists, at least for me. >>> Should I create another bug report about it? Or maybe the cause of >>> this hang is outside mesa? >> >> >> I do not think you should, there are enough bug reports already for what can >> likely be attributed to the same issue. >> >>> >>> I use xserver 1.18, xf86-video-ati git, libdrm git, mesa git >>> (radeonsi), kernel 4.3.3. An example stack trace (from chrome gpu >>> process): >> >> >> What version of libxcb are you using. > > I am using libxcb 1.11.1. If I understand correctly, the latter of the > patches attached in #84252 is included in this version. > >> The patch for this particular bug >> should be sufficient. There is still another bug that I need to hunt down >> [1] which for some reason only manifests itself at home but not at work. > > Just now, chrome hanged once again. It happened after I've been away > from the computer for an hour. I am not sure if that is related or not > though. > > Gustaw > >> Maybe I can try to fix that over the week end, since it is so cold outside >> :p >> >> [1] https://bugs.freedesktop.org/show_bug.cgi?id=84252#c30 >> >> >>> >>> (gdb) bt >>> #0 0x00007f3c19b3664d in poll () at ../sysdeps/unix/syscall-template.S:84 >>> #1 0x00007f3c18b1ba22 in ?? () from /usr/lib64/libxcb.so.1 >>> #2 0x00007f3c18b1d669 in xcb_wait_for_special_event () from >>> /usr/lib64/libxcb.so.1 >>> #3 0x00007f3c186b0adb in dri3_wait_for_event >>> (draw=draw@entry=0x37742d8e64b8) at >>> >>> /var/tmp/portage/media-libs/mesa-9999/work/mesa-9999/src/loader/loader_dri3_helper.c:280 >>> #4 0x00007f3c186b0e48 in loader_dri3_wait_for_msc >>> (draw=0x37742d8e64b8, target_msc=target_msc@entry=0, >>> divisor=divisor@entry=0, remainder=remainder@entry=0, >>> ust=0x7fff850f66b8, msc=0x7fff850f66b0, sbc=0x7fff850f66a8) >>> at >>> /var/tmp/portage/media-libs/mesa-9999/work/mesa-9999/src/loader/loader_dri3_helper.c:314 >>> #5 0x00007f3c186abfbb in dri3_wait_for_msc (sbc=<optimized out>, >>> msc=<optimized out>, ust=<optimized out>, remainder=0, divisor=0, >>> target_msc=0, pdraw=<optimized out>) >>> at >>> /var/tmp/portage/media-libs/mesa-9999/work/mesa-9999/src/glx/dri3_glx.c:389 >>> #6 dri3_drawable_get_msc (psc=<optimized out>, pdraw=<optimized out>, >>> ust=<optimized out>, msc=<optimized out>, sbc=<optimized out>) at >>> >>> /var/tmp/portage/media-libs/mesa-9999/work/mesa-9999/src/glx/dri3_glx.c:404 >>> #7 0x00005654e934ef2a in ?? () >>> #8 0x0000000000000000 in ?? () >>> >>> Regards, >>> Gustaw Smolarczyk >>> >>> [1] https://bugs.freedesktop.org/show_bug.cgi?id=84252 >>> [2] https://bugs.freedesktop.org/show_bug.cgi?id=81623 >>> [3] https://bugs.freedesktop.org/show_bug.cgi?id=90202 >>> _______________________________________________ >>> mesa-dev mailing list >>> mesa-dev@lists.freedesktop.org >>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev >>> >> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
