https://bugs.freedesktop.org/show_bug.cgi?id=83436
--- Comment #24 from Dieter N?tzel <Dieter at nuetzel-hh.de> --- (In reply to comment #23) > (In reply to comment #22) > > (In reply to comment #21) > > > (In reply to comment #20) > > > > (In reply to comment #19) > > > > > (In reply to comment #18) > > > > > > 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: > > > > > > http://cgit.freedesktop.org/mesa/mesa/commit/ > > > ?id=d55f77b503ab7b59ecdd8f31c4f7dc498710e75b > > > > For this look, here: > > > > http://lists.freedesktop.org/archives/mesa-dev/2014-August/065823.html > > > > Greetings and happy 'bisecting'...;-) > > > > Dieter > > So what is the solution for that after one month? Simply to use -O0 maybe :) Ping Jason Ekstrand, maybe 8-) -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140905/7e393b0e/attachment.html>
