On 12/08/2011 3:06 PM, Andi Kleen wrote: > Ryan Johnson<ryan.john...@cs.utoronto.ca> writes: > >> I recently hit seg faults trying to run perf_examples/self_count.c in >> libpfm4, and all Google can find is that kernel support for user-level >> rdpmc was missing and on a todo list about 18 months ago [1]. >> >> Has there been any change since then? Is there a clear path forward I >> might be able to help with? > You could use http://www.halobates.de/simple-pmu.html
Hmm. That looks useful for cycle counting, but I actually need to profile cache misses and other resource stalls. Are there plans to enable the kernel support that perf events seems to assume already exists? Ryan ------------------------------------------------------------------------------ FREE DOWNLOAD - uberSVN with Social Coding for Subversion. Subversion made easy with a complete admin console. Easy to use, easy to manage, easy to install, easy to extend. Get a Free download of the new open ALM Subversion platform now. http://p.sf.net/sfu/wandisco-dev2dev _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
