Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 36/61] perf c2c report: Add pid sort key | Date | Mon, 19 Sep 2016 15:09:45 +0200 |
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Adding pid dimension key wrapper.
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.
Link: http://lkml.kernel.org/n/tip-3o23qrspxc99b04ci1swlzr6@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-c2c.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 55f8b2fece3d..e17e01056284 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 snprintf(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, +}; + #undef HEADER_LOW #undef HEADER_BOTH #undef HEADER_SPAN @@ -1108,6 +1132,7 @@ static struct c2c_dimension *dimensions[] = { &dim_percent_stores_l1miss, &dim_dram_lcl, &dim_dram_rmt, + &dim_pid, NULL, }; -- 2.7.4
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