diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2016-05-03 21:48:56 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-19 13:18:31 -0300 |
| commit | 43575a95207a88e2f8ccb5e4130a808e325816a7 (patch) | |
| tree | 4278cf71587d73b21ece42b441f55a77afe99564 | |
| parent | 48acdebdc328a9776017111761cd9051fe9d63ff (diff) | |
perf c2c report: Add 'iaddr' dimension key
It displays the code address (as hex number) responsible for the
accesses.
Using c2c wrapper to standard 'symbol_iaddr' object to define own header
and simple (just address) code address output.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-rhshygbst6kr75kju0muwt5x@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-c2c.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 01d541fd7022..bb9d01874836 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -328,6 +328,27 @@ offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, return (int64_t)(r - l); } +static int +iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + uint64_t addr = 0; + int width = c2c_width(fmt, hpp, he->hists); + char buf[20]; + + if (he->mem_info) + addr = he->mem_info->iaddr.addr; + + return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); +} + +static int64_t +iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, + struct hist_entry *left, struct hist_entry *right) +{ + return sort__iaddr_cmp(left, right); +} + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -379,9 +400,18 @@ static struct c2c_dimension dim_offset = { .width = 18, }; +static struct c2c_dimension dim_iaddr = { + .header = HEADER_LOW("Code address"), + .name = "iaddr", + .cmp = iaddr_cmp, + .entry = iaddr_entry, + .width = 18, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, &dim_offset, + &dim_iaddr, NULL, }; |