Hi Support to enable unprivileged users to see context switches of their own processes has recently been added to the kernel.
These patches enhance Intel PT support to take advantage of that. The patches apply on top of the other Intel PT perf tools patches. Adrian Hunter (2): perf tools: Add a helper function to probe whether cpu-wide tracing is possible perf tools: Add support for PERF_RECORD_SWITCH to Intel PT tools/perf/arch/x86/util/intel-pt.c | 55 ++++++++++++--- tools/perf/util/evlist.h | 1 + tools/perf/util/intel-pt.c | 129 +++++++++++++++++++++++++++++------- tools/perf/util/record.c | 24 +++++++ 4 files changed, 176 insertions(+), 33 deletions(-) Regards Adrian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/