Hi Stephane, The kernel version is 2.6.28.4. I applied the latest perfmon patch (perfmon-new-base-090219.tar.gz). I am also using the latest libpfm and pfmon.
When I tried the example program libpfm-3.8/examples_v2.x/x86/smpl_amd64_ibs, I get errors. $ smpl_amd64_ibs --ibsop ./a.out sycall base 295 major version 2 minor version 82 AMD family=16 model=0x2 stepping=0x3 rev=B, AMD64 (Family 10h RevB, Barcelona) buffer mapped @0x2af3b1b3f000 hdr_cur_offs=128 version=1.0 pfm_write_pmcs error errno 22 I enabled perfmon debugging and I got the following from dmesg: perfmon: version 2.82 perfmon: CPU hotplug support enabled perfmon: added sampling format default perfmon: found family=16 IBSCTL=0x0 perfmon: NorthBridge socket-level event access control: enabled perfmon: Failed to initialize extended interrupts for IBS perfmon: Unable to use IBS perfmon: AMD64 PMU installed Do you have any ideas? regards, -murali ------------------------------------------------------------------------------ Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are powering Web 2.0 with engaging, cross-platform capabilities. Quickly and easily build your RIAs with Flex Builder, the Eclipse(TM)based development software that enables intelligent coding and step-through debugging. Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel