On Monday 23 October 2006 02:19, Ralf Baechle wrote: > Can you test below patch which adds oprofile support for the R10000 > family processors? I've tried it, and it doesn't solve my problem. With the patch applied, "opcontrol --list-events" seems correct, but I still get no data from OProfile, neither from the CYCLES nor the INSTRUCTIONS_GRADUATED event. /var/lib/oprofile/oprofiled.log just repeats: Nr. samples lost cpu buffer overflow: 0 Nr. samples received: 0 Nr. backtrace aborted: 0 I tried both on the full machine and on only the R12000 rack with identical results. The R12000 rack alone also has the original problem with large system overhead. -- Karl-Johan Karlsson