From: Bob Picco <bpicco@xxxxxxxxxx> Date: Thu, 2 Oct 2014 10:24:35 -0400 > This is where we seem to go bad on T4-2. We go equally bad very quickly on > T5-8 with all patches applied and !THP. > > T4-2 is configured for THP "madvise". At this commit: > 59a35b1 sparc64: Use kernel page tables for vmemmap. > we seem to fall apart on T4-2 with the program below. > > ./thp4-loop -a 1024 8192 > > This all needs to be reverified. Excellent report, I'll try to reproduce and look into that vmemmap commit for problems. Thanks! -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html