2011/3/20 陳韋任 <che...@iis.sinica.edu.tw>: > And I am wondering is it possible that libpfm4 exposes LBR to users > even perf_events doesn't?
No - the kernel needs to support this functionality by exposing it via a system call. libpfm4 is a user level convenience library that converts an event name into a structure expected by the kernel. -Arun ------------------------------------------------------------------------------ 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
