<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [radeonsi] Graphics lockup while playing tf2" href="https://bugs.freedesktop.org/show_bug.cgi?id=93649#c28">Comment # 28</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [radeonsi] Graphics lockup while playing tf2" href="https://bugs.freedesktop.org/show_bug.cgi?id=93649">bug 93649</a> from <a class="email" href="mailto:vedran@miletic.net" title="Vedran Miletić <vedran@miletic.net>"> Vedran Miletić</a> <pre>(In reply to AmarildoJr from <a href="show_bug.cgi?id=93649#c27">comment #27</a>) > (In reply to Marek Olšák from <a href="show_bug.cgi?id=93649#c26">comment #26</a>) > > (In reply to AmarildoJr from <a href="show_bug.cgi?id=93649#c25">comment #25</a>) > > > Marek, since you work for AMD, I wonder if you could get a few hints for the > > > fix on Catalyst's sources? > > > > It's not so simple. This is a bug somewhere in the Mesa driver such that > > looking at other drivers won't likely help. > > This is a very weird issue. I think it may not be in Mesa, and here's why: > > * On Debian Jessie with kernel 3.16 and Mesa 10.3, the problem doesn't > happen; > * On the same Debian, but with mesa backported, the problem also doesn't > happen; > * On the same Debian with Mesa backported and the Kernel backported, the > problem still doesn't happen; > * On Arch Linux with Mesa downgraded to 10.3, the problem happens; > * On the same Arch Linux with Mesa and Kernel downgraded (Kernel to version > 3.16 and even 3.10), the problem still happens; > * I'm not 100% sure I downgraded the Firmware on Arch, but I'll try today > since I'm testing a few drivers in Linux; > * On vanilla Arch with Catalyst/FGLRX, the problem doesn't happen; > > So I do think this issue is much bigger than everybody thinks and only > happens with a certain combination of Mesa, Kernel, Firmware, and possibly > libdrm, llvm, and other pieces of software as well. > > What I really think is that VALVe should investigate this since this problem > started happening after they introduced mandatory Texture Streaming. Is the elephant in the room in this case the LLVM version difference between the two setups?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>