Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 36d3deb9 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 6c70f54c

tools/perf/builtin-c2c.c

+25 −0
Original line number Diff line number Diff line
@@ -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,

};