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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-06-11 13:33:09 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-06-19 13:06:20 -0300 |
| commit | 27f18617b01dbbc928e9bd3731d1766222fb7e0d (patch) | |
| tree | b8c0882cc655499cb275a4e82334424d41433614 /tools | |
| parent | perf hists browser: Implement printing snapshots to files (diff) | |
| download | linux-dev-27f18617b01dbbc928e9bd3731d1766222fb7e0d.tar.xz linux-dev-27f18617b01dbbc928e9bd3731d1766222fb7e0d.zip | |
perf evsel: Carve out event modifier formatting
From perf_evsel__hw_name, so that we can use it for the other kinds of
events (tracepoints, software, hw cache, etc).
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9gmd5wewsrvtny8tzxjfp471@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evsel.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 9f6cebd798ee..dab893804a14 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -86,16 +86,15 @@ const char *__perf_evsel__hw_name(u64 config) return "unknown-hardware"; } -static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size) +static int perf_evsel__add_modifiers(struct perf_evsel *evsel, char *bf, size_t size) { - int colon = 0; + int colon = 0, r = 0; struct perf_event_attr *attr = &evsel->attr; - int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(attr->config)); bool exclude_guest_default = false; #define MOD_PRINT(context, mod) do { \ if (!attr->exclude_##context) { \ - if (!colon) colon = r++; \ + if (!colon) colon = ++r; \ r += scnprintf(bf + r, size - r, "%c", mod); \ } } while(0) @@ -108,7 +107,7 @@ static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size) if (attr->precise_ip) { if (!colon) - colon = r++; + colon = ++r; r += scnprintf(bf + r, size - r, "%.*s", attr->precise_ip, "ppp"); exclude_guest_default = true; } @@ -119,10 +118,16 @@ static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size) } #undef MOD_PRINT if (colon) - bf[colon] = ':'; + bf[colon - 1] = ':'; return r; } +static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size) +{ + int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(evsel->attr.config)); + return r + perf_evsel__add_modifiers(evsel, bf + r, size - r); +} + int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size) { int ret; |