On Fri, Apr 24, 2015 at 2:32 AM, Alex Merritt <[email protected]> wrote: > Hello, > > Can anyone point me to tools that run on DragonFly which access CPU > performance counters? Tools like likwid run only on Linux, requiring the > "msr" kernel module (arch/x86/kernel/msr.c), or others use some > Linux-specific APIs, such as perf_events (the Perf tool). > > If there are none, what would be required to support one of the common > tools? Could we port the MSR API from Linux (even as a hack, initially)?
We have cpuctl module, which could used by userland to access MSRs. Best Regards, sephe -- Tomorrow Will Never Die
