Hi, Currently the perf header information is used only at initial setup time and discarded. If it's saved we could reuse the information for various purpose in the future.
Thanks, Namhyung v3 -> v4: * rename perf_header_info to perf_session_env (Arnaldo) v2 -> v3: * patch 1-3 in v2 merged into tip * rebased on current acme/perf/core v1 -> v2: * not touch EVENT_DESC feature handling * split out struct perf_header_info * simplify multi-string handling * add some cleanup patches Namhyung Kim (4): perf header: Add struct perf_session_env perf header: Add ->process callbacks to most of features perf header: Use pre-processed session env when printing perf header: Remove unused @feat arg from ->process callback tools/perf/util/header.c | 547 +++++++++++++++++++++++++++++++++-------------- tools/perf/util/header.h | 24 +++ 2 files changed, 408 insertions(+), 163 deletions(-) -- 1.7.11.4 -- 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/