diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2016-05-24 14:09:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-19 19:18:31 +0300 |
| commit | 36d3deb9d6d7f5f3b0b1dbb3398c413e4521af64 (patch) | |
| tree | 9dac0de5115c9466699c22610926a7d02114ee66 /tools/perf | |
| parent | 6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61 (diff) | |
| download | linux-36d3deb9d6d7f5f3b0b1dbb3398c413e4521af64.tar.xz | |
perf c2c report: Add 'pid' sort key
It is to be displayed in the single cacheline output:
pid
We currently don't have a single 'pid' sort/display entry, which would
output just pid number, hence adding it into c2c code.
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-3o23qrspxc99b04ci1swlzr6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index c718d8b553ce..4795713ad211 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -810,6 +810,22 @@ percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, STAT_FN(lcl_dram) STAT_FN(rmt_dram) +static int +pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + int width = c2c_width(fmt, hpp, he->hists); + + return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); +} + +static int64_t +pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, + struct hist_entry *left, struct hist_entry *right) +{ + return left->thread->pid_ - right->thread->pid_; +} + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -1074,6 +1090,14 @@ static struct c2c_dimension dim_dram_rmt = { .width = 8, }; +static struct c2c_dimension dim_pid = { + .header = HEADER_LOW("Pid"), + .name = "pid", + .cmp = pid_cmp, + .entry = pid_entry, + .width = 7, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, &dim_offset, @@ -1103,6 +1127,7 @@ static struct c2c_dimension *dimensions[] = { &dim_percent_stores_l1miss, &dim_dram_lcl, &dim_dram_rmt, + &dim_pid, NULL, }; |