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Message-Id: <20241004234120.1495209-2-irogers@google.com>
Date: Fri, 4 Oct 2024 16:41:13 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>, James Clark <james.clark@...aro.org>,
Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>,
Yicong Yang <yangyicong@...ilicon.com>, Weilin Wang <weilin.wang@...el.com>,
Tim Chen <tim.c.chen@...ux.intel.com>, Thomas Richter <tmricht@...ux.ibm.com>,
Sumanth Korikkar <sumanthk@...ux.ibm.com>, linux-perf-users@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/8] perf color: Add printf format checking and resolve issues
Add printf format checking to vararg printf routines in
color.h. Resolve build errors/bugs that are found through this
checking.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/builtin-sched.c | 2 +-
tools/perf/builtin-trace.c | 2 +-
tools/perf/util/arm-spe.c | 2 +-
tools/perf/util/color.h | 9 +++++----
tools/perf/util/intel-bts.c | 2 +-
tools/perf/util/intel-pt.c | 2 +-
tools/perf/util/s390-cpumsf.c | 2 +-
tools/perf/util/s390-sample-raw.c | 6 +++---
8 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index fdf979aaf275..99bfc3ad71e2 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1739,7 +1739,7 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
}
if (sched->map.comp && new_cpu)
- color_fprintf(stdout, color, " (CPU %d)", this_cpu);
+ color_fprintf(stdout, color, " (CPU %d)", this_cpu.cpu);
if (proceed != 1) {
color_fprintf(stdout, color, "\n");
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index f6e847529073..c16023bc5553 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1873,7 +1873,7 @@ static int trace__process_event(struct trace *trace, struct machine *machine,
switch (event->header.type) {
case PERF_RECORD_LOST:
color_fprintf(trace->output, PERF_COLOR_RED,
- "LOST %" PRIu64 " events!\n", event->lost.lost);
+ "LOST %" PRIu64 " events!\n", (u64)event->lost.lost);
ret = machine__process_lost_event(machine, event, sample);
break;
default:
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 138ffc71b32d..edd93450cafd 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -118,7 +118,7 @@ static void arm_spe_dump(struct arm_spe *spe __maybe_unused,
else
pkt_len = 1;
printf(".");
- color_fprintf(stdout, color, " %08x: ", pos);
+ color_fprintf(stdout, color, " %08zx: ", pos);
for (i = 0; i < pkt_len; i++)
color_fprintf(stdout, color, " %02x", buf[i]);
for (; i < 16; i++)
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index 01f7bed21c9b..72a4cf2a81a8 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -2,6 +2,7 @@
#ifndef __PERF_COLOR_H
#define __PERF_COLOR_H
+#include <linux/compiler.h>
#include <stdio.h>
#include <stdarg.h>
@@ -37,12 +38,12 @@ int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty)
int color_vsnprintf(char *bf, size_t size, const char *color,
const char *fmt, va_list args);
int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args);
-int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
-int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...);
+int color_fprintf(FILE *fp, const char *color, const char *fmt, ...) __printf(3, 4);
+int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...) __printf(4, 5);
int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
-int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...);
-int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...);
+int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...) __printf(3, 4);
+int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...) __printf(3, 4);
int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
const char *get_percent_color(double percent);
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 27d9b5c9fec8..3ea82d5e8d2e 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -100,7 +100,7 @@ static void intel_bts_dump(struct intel_bts *bts __maybe_unused,
else
sz = len;
printf(".");
- color_fprintf(stdout, color, " %08x: ", pos);
+ color_fprintf(stdout, color, " %08zx: ", pos);
for (i = 0; i < sz; i++)
color_fprintf(stdout, color, " %02x", buf[i]);
for (; i < br_sz; i++)
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index fd2597613f3d..3fe67bf652b6 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -249,7 +249,7 @@ static void intel_pt_dump(struct intel_pt *pt __maybe_unused,
else
pkt_len = 1;
printf(".");
- color_fprintf(stdout, color, " %08x: ", pos);
+ color_fprintf(stdout, color, " %08zx: ", pos);
for (i = 0; i < pkt_len; i++)
color_fprintf(stdout, color, " %02x", buf[i]);
for (; i < 16; i++)
diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c
index 73846b73d0cf..30638653ad2d 100644
--- a/tools/perf/util/s390-cpumsf.c
+++ b/tools/perf/util/s390-cpumsf.c
@@ -345,7 +345,7 @@ static bool s390_cpumsf_trailer_show(const char *color, size_t pos,
}
color_fprintf(stdout, color, " [%#08zx] Trailer %c%c%c bsdes:%d"
" dsdes:%d Overflow:%lld Time:%#llx\n"
- "\t\tC:%d TOD:%#lx\n",
+ "\t\tC:%d TOD:%#llx\n",
pos,
te->f ? 'F' : ' ',
te->a ? 'A' : ' ',
diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sample-raw.c
index 53383e97ec9d..d07a94242905 100644
--- a/tools/perf/util/s390-sample-raw.c
+++ b/tools/perf/util/s390-sample-raw.c
@@ -98,12 +98,12 @@ static void s390_cpumcfdg_dumptrail(const char *color, size_t offset,
te.res2 = be32_to_cpu(tep->res2);
color_fprintf(stdout, color, " [%#08zx] Trailer:%c%c%c%c%c"
- " Cfvn:%d Csvn:%d Speed:%d TOD:%#llx\n",
+ " Cfvn:%d Csvn:%d Speed:%d TOD:%#lx\n",
offset, te.clock_base ? 'T' : ' ',
te.speed ? 'S' : ' ', te.mtda ? 'M' : ' ',
te.caca ? 'C' : ' ', te.lcda ? 'L' : ' ',
te.cfvn, te.csvn, te.cpu_speed, te.timestamp);
- color_fprintf(stdout, color, "\t\t1:%lx 2:%lx 3:%lx TOD-Base:%#llx"
+ color_fprintf(stdout, color, "\t\t1:%lx 2:%lx 3:%lx TOD-Base:%#lx"
" Type:%x\n\n",
te.progusage1, te.progusage2, te.progusage3,
te.tod_base, te.mach_type);
@@ -205,7 +205,7 @@ static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample)
char *ev_name = get_counter_name(ce.set, i, pmu);
color_fprintf(stdout, color,
- "\tCounter:%03d %s Value:%#018lx\n", i,
+ "\tCounter:%03zd %s Value:%#018lx\n", i,
ev_name ?: "<unknown>", be64_to_cpu(*p));
free(ev_name);
}
--
2.47.0.rc0.187.ge670bccf7e-goog
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