]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commit
perf metric: Compute referenced metrics
authorJiri Olsa <jolsa@kernel.org>
Sun, 19 Jul 2020 18:13:12 +0000 (20:13 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 30 Jul 2020 10:01:49 +0000 (07:01 -0300)
commitacf71b05d1a19726594a8436ba9d8af871941e6c
tree2accfa42f619cd1ab1032a094abefd5331fae1d4
parentfc393839c11bbe2c7f1a44ab34e5f2a219d8366e
perf metric: Compute referenced metrics

Adding computation (expr__parse call) of referenced metric at
the point when it needs to be resolved during the parent metric
computation.

Once the inner metric is computed, the result is stored and
used if there's another usage of that metric.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200719181320.785305-12-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/expr.c
tools/perf/util/expr.h
tools/perf/util/expr.y