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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>
This commit is contained in:
Jiri Olsa 2016-05-24 13:09:47 +02:00 committed by Arnaldo Carvalho de Melo
parent 6c70f54cf7
commit 36d3deb9d6
1 changed files with 25 additions and 0 deletions
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25
tools/perf/builtin-c2c.c
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@ -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,
};