<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - Sudden framerate drops in multiple games" href="https://bugs.freedesktop.org/show_bug.cgi?id=83436#c21">Comment # 21</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - Sudden framerate drops in multiple games" href="https://bugs.freedesktop.org/show_bug.cgi?id=83436">bug 83436</a> from <a class="email" href="mailto:smoki00790@gmail.com" title="smoki <smoki00790@gmail.com>"> smoki</a> <pre>(In reply to <a href="show_bug.cgi?id=83436#c20">comment #20</a>) > (In reply to <a href="show_bug.cgi?id=83436#c19">comment #19</a>) > > (In reply to <a href="show_bug.cgi?id=83436#c18">comment #18</a>) > > > Just tried oibaf's radeonsi_dri.so to copy here on Debian (just to be sure > > > :D) and it suffers from the same problem with -march=generic ;) > > > > I mean -mtune=generic of course :). > > > > Now to bisect where that SSE4.1 code start to compile this slow (4 > > minututes on Kabini just for that) :D Issue also not present on 64bit ;) > > I haven't seen the perf issue on my pure 64 bit setup, but have noticed that > the compile sits on sse4.1 for a while recently - just using one core, like > it's blocking the other threads of a make -j5 till it's done. Oh i bisected that ine, it takes 200X more time to compile on 32bit :D , actually compile libmesa_gallium i think this is the commit: <a href="http://cgit.freedesktop.org/mesa/mesa/commit/?id=d55f77b503ab7b59ecdd8f31c4f7dc498710e75b">http://cgit.freedesktop.org/mesa/mesa/commit/?id=d55f77b503ab7b59ecdd8f31c4f7dc498710e75b</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>