diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-04-07 23:25:16 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-04-29 15:38:05 +0200 |
| commit | 9f71b4f39d7c01cae9d80e938774ff6b0a9bfd80 (patch) | |
| tree | a147cdef5c3aa13d307a25259781a7d87e9ee443 /tools/perf/builtin-stat.c | |
| parent | perf stat: Fix metrics calculation with event qualifiers (diff) | |
| download | linux-9f71b4f39d7c01cae9d80e938774ff6b0a9bfd80.tar.xz linux-9f71b4f39d7c01cae9d80e938774ff6b0a9bfd80.zip | |
perf stat: Change metrics context calculation
Changing metrics context calculation to allow more than 2 types of
context.
Following patches will add support for the rest of the exclude_* bits so
we need separate array element for all context combinations.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: William Cohen <wcohen@redhat.com>
Link: http://lkml.kernel.org/r/1428441919-23099-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/builtin-stat.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 52f433084779..cca100dc5fd0 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -247,9 +247,13 @@ out_free: return -1; } -#define NUM_CTX 3 +enum { + CTX_BIT_USER = 1 << 0, + CTX_BIT_KERNEL = 1 << 1, + CTX_BIT_MAX = 1 << 2, +}; -enum { CTX_USER, CTX_KERNEL, CTX_ALL }; +#define NUM_CTX CTX_BIT_MAX static struct stats runtime_nsecs_stats[MAX_NR_CPUS]; static struct stats runtime_cycles_stats[NUM_CTX][MAX_NR_CPUS]; @@ -269,12 +273,13 @@ static struct stats runtime_elision_stats[NUM_CTX][MAX_NR_CPUS]; static int evsel_context(struct perf_evsel *evsel) { + int ctx = 0; + if (evsel->attr.exclude_kernel) - return CTX_USER; + ctx |= CTX_BIT_KERNEL; if (evsel->attr.exclude_user) - return CTX_KERNEL; - /* Handle hypervisor too? */ - return CTX_ALL; + ctx |= CTX_BIT_USER; + return ctx; } static void perf_stat__reset_stats(struct perf_evlist *evlist) |