On 1/6/2021 11:44 AM, Namhyung Kim wrote:
Hi, On Wed, Dec 23, 2020 at 10:03 PM Alexander Antonov <alexander.anto...@linux.intel.com> wrote:Adding evsel::perf_device void pointer. For performance monitoring purposes, an evsel can have a related device. These changes allow to attribute, for example, I/O performance metrics to IIO stack. Signed-off-by: Alexander Antonov <alexander.anto...@linux.intel.com> --- tools/perf/util/evsel.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 79a860d8e3ee..c346920f477a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -127,6 +127,7 @@ struct evsel { * See also evsel__has_callchain(). */ __u64 synth_sample_type; + void *perf_device;Maybe we can use the existing 'priv' field. Thanks, Namhyung
Hello Namhyung, Looks like the 'priv' field isn't used in this case. I suppose it can be re-used in iiostat mode. Thanks, Alexander
}; struct perf_missing_features { -- 2.19.1
