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Commit 43575a95 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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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: 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-rhshygbst6kr75kju0muwt5x@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 48acdebd

tools/perf/builtin-c2c.c

+30 −0
Original line number Diff line number Diff line
@@ -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,

};