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Message-Id: <20201216185805.9981-5-kan.liang@linux.intel.com>
Date: Wed, 16 Dec 2020 10:58:00 -0800
From: kan.liang@...ux.intel.com
To: acme@...nel.org, mingo@...nel.org, jolsa@...hat.com
Cc: linux-kernel@...r.kernel.org, namhyung@...nel.org,
eranian@...gle.com, ak@...ux.intel.com, mark.rutland@....com,
will@...nel.org, mpe@...erman.id.au,
Kan Liang <kan.liang@...ux.intel.com>
Subject: [PATCH V3 4/9] perf mem: Clean up output format
From: Kan Liang <kan.liang@...ux.intel.com>
Now, "--phys-data" is the only option which impacts the output format.
A simple "if else" is enough to handle the option. But there will be
more options added, e.g. "--data-page-size", which also impact the
output format. The code will become too complex to be maintained.
Divide the big printf into several small pieces. Output the specific
piece only if the related option is applied.
No functional change.
Acked-by: Namhyung Kim <namhyung@...nel.org>
Acked-by: Jiri Olsa <jolsa@...hat.com>
Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
---
tools/perf/builtin-mem.c | 93 ++++++++++++++++------------------------
1 file changed, 38 insertions(+), 55 deletions(-)
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 823742036ddb..7d6ee2208709 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -172,7 +172,7 @@ dump_raw_samples(struct perf_tool *tool,
{
struct perf_mem *mem = container_of(tool, struct perf_mem, tool);
struct addr_location al;
- const char *fmt;
+ const char *fmt, *field_sep;
if (machine__resolve(machine, &al, sample) < 0) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
@@ -186,60 +186,41 @@ dump_raw_samples(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
- if (mem->phys_addr) {
- if (symbol_conf.field_sep) {
- fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s0x%016"PRIx64
- "%s%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
- } else {
- fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
- "%s0x%016"PRIx64"%s%5"PRIu64"%s0x%06"PRIx64
- "%s%s:%s\n";
- symbol_conf.field_sep = " ";
- }
-
- printf(fmt,
- sample->pid,
- symbol_conf.field_sep,
- sample->tid,
- symbol_conf.field_sep,
- sample->ip,
- symbol_conf.field_sep,
- sample->addr,
- symbol_conf.field_sep,
- sample->phys_addr,
- symbol_conf.field_sep,
- sample->weight,
- symbol_conf.field_sep,
- sample->data_src,
- symbol_conf.field_sep,
- al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
- al.sym ? al.sym->name : "???");
+ field_sep = symbol_conf.field_sep;
+ if (field_sep) {
+ fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s";
} else {
- if (symbol_conf.field_sep) {
- fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64
- "%s0x%"PRIx64"%s%s:%s\n";
- } else {
- fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
- "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
- symbol_conf.field_sep = " ";
- }
+ fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64"%s";
+ symbol_conf.field_sep = " ";
+ }
+ printf(fmt,
+ sample->pid,
+ symbol_conf.field_sep,
+ sample->tid,
+ symbol_conf.field_sep,
+ sample->ip,
+ symbol_conf.field_sep,
+ sample->addr,
+ symbol_conf.field_sep);
- printf(fmt,
- sample->pid,
- symbol_conf.field_sep,
- sample->tid,
- symbol_conf.field_sep,
- sample->ip,
- symbol_conf.field_sep,
- sample->addr,
- symbol_conf.field_sep,
- sample->weight,
- symbol_conf.field_sep,
- sample->data_src,
- symbol_conf.field_sep,
- al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
- al.sym ? al.sym->name : "???");
+ if (mem->phys_addr) {
+ printf("0x%016"PRIx64"%s",
+ sample->phys_addr,
+ symbol_conf.field_sep);
}
+
+ if (field_sep)
+ fmt = "%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
+ else
+ fmt = "%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
+
+ printf(fmt,
+ sample->weight,
+ symbol_conf.field_sep,
+ sample->data_src,
+ symbol_conf.field_sep,
+ al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
+ al.sym ? al.sym->name : "???");
out_put:
addr_location__put(&al);
return 0;
@@ -287,10 +268,12 @@ static int report_raw_events(struct perf_mem *mem)
if (ret < 0)
goto out_delete;
+ printf("# PID, TID, IP, ADDR, ");
+
if (mem->phys_addr)
- printf("# PID, TID, IP, ADDR, PHYS ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
- else
- printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
+ printf("PHYS ADDR, ");
+
+ printf("LOCAL WEIGHT, DSRC, SYMBOL\n");
ret = perf_session__process_events(session);
--
2.17.1
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