Hi, > > Does anyone know how it is going? Does libpfm4 support LBR? > > > Perf_events in using LBR internally in support of PEBS (to correct > the off-by-one skid of the PEBS instruction address) but as of > today, it is not yet exposed to users. But patches have been > proposed.
Do you mean this patche "perf, x86: use LBR for PEBS IP+1 fixup" (http://lkml.org/lkml/2010/3/4/153)? And I am wondering is it possible that libpfm4 exposes LBR to users even perf_events doesn't? Regards, chenwj -- Wei-Ren Chen (陳韋任) Parallel Processing Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667 ------------------------------------------------------------------------------ Colocation vs. Managed Hosting A question and answer guide to determining the best fit for your organization - today and in the future. http://p.sf.net/sfu/internap-sfd2d _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
