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Message-ID: <tip-6beba7adbe092e63dfe8d09fbd1e3ec140474a13@git.kernel.org>
Date: Sat, 24 Oct 2009 01:04:03 GMT
From: tip-bot for Arnaldo Carvalho de Melo <acme@...hat.com>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, paulus@...ba.org, acme@...hat.com,
hpa@...or.com, mingo@...hat.com, efault@....de,
peterz@...radead.org, fweisbec@...il.com, tglx@...utronix.de,
mingo@...e.hu
Subject: [tip:branch?] perf tools: Unify debug messages mechanisms
Commit-ID: 6beba7adbe092e63dfe8d09fbd1e3ec140474a13
Gitweb: http://git.kernel.org/tip/6beba7adbe092e63dfe8d09fbd1e3ec140474a13
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Wed, 21 Oct 2009 17:34:06 -0200
Committer: Ingo Molnar <mingo@...e.hu>
CommitDate: Fri, 23 Oct 2009 08:22:47 +0200
perf tools: Unify debug messages mechanisms
We were using eprintf in some places, that looks at a global
'verbose' level, and at other places passing a 'v' parameter to
specify the verbosity level, unify it by introducing
pr_{err,warning,debug,etc}, just like in the kernel.
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Mike Galbraith <efault@....de>
LKML-Reference: <1256153646-10097-1-git-send-email-acme@...hat.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
tools/perf/builtin-annotate.c | 3 +-
tools/perf/builtin-record.c | 2 +-
tools/perf/builtin-report.c | 9 +-
tools/perf/builtin-sched.c | 4 +-
tools/perf/builtin-timechart.c | 13 ++--
tools/perf/builtin-top.c | 2 +-
tools/perf/builtin-trace.c | 4 +-
tools/perf/util/callchain.c | 2 +-
tools/perf/util/debug.c | 4 +-
tools/perf/util/debug.h | 3 +-
tools/perf/util/event.h | 3 +-
tools/perf/util/header.c | 2 +-
tools/perf/util/include/linux/kernel.h | 17 ++++
tools/perf/util/map.c | 17 ++--
tools/perf/util/symbol.c | 134 ++++++++++++++------------------
tools/perf/util/symbol.h | 5 +-
tools/perf/util/thread.c | 6 +-
17 files changed, 114 insertions(+), 116 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 99bac6a..6d63c2e 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -203,8 +203,7 @@ static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct map *map = map__new(&event->mmap, NULL, 0,
- sizeof(struct sym_priv), symbol_filter,
- verbose);
+ sizeof(struct sym_priv), symbol_filter);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f0467ff..ac5ddff 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -630,7 +630,7 @@ static int __cmd_record(int argc, const char **argv)
param.sched_priority = realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, ¶m)) {
- printf("Could not set realtime priority.\n");
+ pr_err("Could not set realtime priority.\n");
exit(-1);
}
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 72d5842..b3d814b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -689,7 +689,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf("... chain: nr:%Lu\n", chain->nr);
if (validate_chain(chain, event) < 0) {
- eprintf("call-chain problem with event, skipping it.\n");
+ pr_debug("call-chain problem with event, "
+ "skipping it.\n");
return 0;
}
@@ -700,7 +701,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
}
if (thread == NULL) {
- eprintf("problem processing %d event, skipping it.\n",
+ pr_debug("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
}
@@ -738,7 +739,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (hist_entry__add(thread, map, sym, ip,
chain, level, period)) {
- eprintf("problem incrementing symbol count, skipping event\n");
+ pr_debug("problem incrementing symbol count, skipping event\n");
return -1;
}
@@ -750,7 +751,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
- struct map *map = map__new(&event->mmap, cwd, cwdlen, 0, NULL, verbose);
+ struct map *map = map__new(&event->mmap, cwd, cwdlen, 0, NULL);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 807ca66..9a48d96 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1666,8 +1666,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
(long long)period);
if (thread == NULL) {
- eprintf("problem processing %d event, skipping it.\n",
- event->header.type);
+ pr_debug("problem processing %d event, skipping it.\n",
+ event->header.type);
return -1;
}
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 34fad57..0a2f222 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1162,12 +1162,10 @@ more:
size = event->header.size;
if (!size || process_event(event) < 0) {
-
- printf("%p [%p]: skipping unknown header type: %d\n",
- (void *)(offset + head),
- (void *)(long)(event->header.size),
- event->header.type);
-
+ pr_warning("%p [%p]: skipping unknown header type: %d\n",
+ (void *)(offset + head),
+ (void *)(long)(event->header.size),
+ event->header.type);
/*
* assume we lost track of the stream, check alignment, and
* increment a single u64 in the hope to catch on again 'soon'.
@@ -1200,7 +1198,8 @@ done:
write_svg_file(output_name);
- printf("Written %2.1f seconds of trace to %s.\n", (last_time - first_time) / 1000000000.0, output_name);
+ pr_info("Written %2.1f seconds of trace to %s.\n",
+ (last_time - first_time) / 1000000000.0, output_name);
return rc;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index fa20345..4a9fe22 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -809,7 +809,7 @@ static int symbol_filter(struct map *map, struct symbol *sym)
static int parse_symbols(void)
{
if (dsos__load_kernel(vmlinux_name, sizeof(struct sym_entry),
- symbol_filter, verbose, 1) <= 0)
+ symbol_filter, 1) <= 0)
return -1;
if (dump_symtab)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4c129ff..e566bbe 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -81,8 +81,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
(long long)period);
if (thread == NULL) {
- eprintf("problem processing %d event, skipping it.\n",
- event->header.type);
+ pr_debug("problem processing %d event, skipping it.\n",
+ event->header.type);
return -1;
}
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 3b8380f..b3b7125 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -206,7 +206,7 @@ fill_node(struct callchain_node *node, struct ip_callchain *chain,
}
node->val_nr = chain->nr - start;
if (!node->val_nr)
- printf("Warning: empty node in callchain tree\n");
+ pr_warning("Warning: empty node in callchain tree\n");
}
static void
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index e8ca98f..28d520d 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -13,12 +13,12 @@
int verbose = 0;
int dump_trace = 0;
-int eprintf(const char *fmt, ...)
+int eprintf(int level, const char *fmt, ...)
{
va_list args;
int ret = 0;
- if (verbose) {
+ if (verbose >= level) {
va_start(args, fmt);
ret = vfprintf(stderr, fmt, args);
va_end(args);
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 02d1fa1..e8b18a1 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -5,7 +5,8 @@
extern int verbose;
extern int dump_trace;
-int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+int eprintf(int level,
+ const char *fmt, ...) __attribute__((format(printf, 2, 3)));
int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(event_t *event);
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index db59c8b..d972b4b 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -106,8 +106,7 @@ struct symbol;
typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
- unsigned int sym_priv_size, symbol_filter_t filter,
- int v);
+ unsigned int sym_priv_size, symbol_filter_t filter);
struct map *map__clone(struct map *self);
int map__overlap(struct map *l, struct map *r);
size_t map__fprintf(struct map *self, FILE *fp);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 622c60e..7d26659 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -93,7 +93,7 @@ static struct perf_trace_event_type *events;
void perf_header__push_event(u64 id, const char *name)
{
if (strlen(name) > MAX_EVENT_NAME)
- printf("Event %s will be truncated\n", name);
+ pr_warning("Event %s will be truncated\n", name);
if (!events) {
events = malloc(sizeof(struct perf_trace_event_type));
diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h
index 4b9204d..21c0274 100644
--- a/tools/perf/util/include/linux/kernel.h
+++ b/tools/perf/util/include/linux/kernel.h
@@ -85,4 +85,21 @@ simple_strtoul(const char *nptr, char **endptr, int base)
return strtoul(nptr, endptr, base);
}
+#ifndef pr_fmt
+#define pr_fmt(fmt) fmt
+#endif
+
+#define pr_err(fmt, ...) \
+ do { fprintf(stderr, pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define pr_warning(fmt, ...) \
+ do { fprintf(stderr, pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define pr_info(fmt, ...) \
+ do { fprintf(stderr, pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define pr_debug(fmt, ...) \
+ eprintf(1, pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_debugN(n, fmt, ...) \
+ eprintf(n, pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
+
#endif
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 55079c0..c1c5568 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -21,8 +21,7 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
}
struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
- unsigned int sym_priv_size, symbol_filter_t filter,
- int v)
+ unsigned int sym_priv_size, symbol_filter_t filter)
{
struct map *self = malloc(sizeof(*self));
@@ -58,16 +57,16 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
goto out_delete;
if (new_dso) {
- int nr = dso__load(self->dso, self, filter, v);
+ int nr = dso__load(self->dso, self, filter);
if (nr < 0)
- eprintf("Failed to open %s, continuing "
- "without symbols\n",
- self->dso->long_name);
+ pr_warning("Failed to open %s, continuing "
+ "without symbols\n",
+ self->dso->long_name);
else if (nr == 0)
- eprintf("No symbols found in %s, maybe "
- "install a debug package?\n",
- self->dso->long_name);
+ pr_warning("No symbols found in %s, maybe "
+ "install a debug package?\n",
+ self->dso->long_name);
}
if (self->dso == vdso || anon)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 0a48984..8f0208c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -76,7 +76,7 @@ static void kernel_maps__fixup_end(void)
}
static struct symbol *symbol__new(u64 start, u64 len, const char *name,
- unsigned int priv_size, int v)
+ unsigned int priv_size)
{
size_t namelen = strlen(name) + 1;
struct symbol *self = calloc(1, priv_size + sizeof(*self) + namelen);
@@ -91,8 +91,7 @@ static struct symbol *symbol__new(u64 start, u64 len, const char *name,
self->start = start;
self->end = len ? start + len - 1 : start;
- if (v > 2)
- printf("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
+ pr_debug3("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
memcpy(self->name, name, namelen);
@@ -209,7 +208,7 @@ size_t dso__fprintf(struct dso *self, FILE *fp)
* so that we can in the next step set the symbol ->end address and then
* call kernel_maps__split_kallsyms.
*/
-static int kernel_maps__load_all_kallsyms(int v)
+static int kernel_maps__load_all_kallsyms(void)
{
char *line = NULL;
size_t n;
@@ -252,7 +251,7 @@ static int kernel_maps__load_all_kallsyms(int v)
* Will fix up the end later, when we have all symbols sorted.
*/
sym = symbol__new(start, 0, symbol_name,
- kernel_map->dso->sym_priv_size, v);
+ kernel_map->dso->sym_priv_size);
if (sym == NULL)
goto out_delete_line;
@@ -300,8 +299,8 @@ static int kernel_maps__split_kallsyms(symbol_filter_t filter, int use_modules)
if (strcmp(map->dso->name, module)) {
map = kernel_maps__find_by_dso_name(module);
if (!map) {
- fputs("/proc/{kallsyms,modules} "
- "inconsistency!\n", stderr);
+ pr_err("/proc/{kallsyms,modules} "
+ "inconsistency!\n");
return -1;
}
}
@@ -351,10 +350,9 @@ delete_symbol:
}
-static int kernel_maps__load_kallsyms(symbol_filter_t filter,
- int use_modules, int v)
+static int kernel_maps__load_kallsyms(symbol_filter_t filter, int use_modules)
{
- if (kernel_maps__load_all_kallsyms(v))
+ if (kernel_maps__load_all_kallsyms())
return -1;
dso__fixup_sym_end(kernel_map->dso);
@@ -362,9 +360,9 @@ static int kernel_maps__load_kallsyms(symbol_filter_t filter,
return kernel_maps__split_kallsyms(filter, use_modules);
}
-static size_t kernel_maps__fprintf(FILE *fp, int v)
+static size_t kernel_maps__fprintf(FILE *fp)
{
- size_t printed = fprintf(stderr, "Kernel maps:\n");
+ size_t printed = fprintf(fp, "Kernel maps:\n");
struct rb_node *nd;
for (nd = rb_first(&kernel_maps); nd; nd = rb_next(nd)) {
@@ -372,17 +370,17 @@ static size_t kernel_maps__fprintf(FILE *fp, int v)
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
- if (v > 1) {
+ if (verbose > 1) {
printed += dso__fprintf(pos->dso, fp);
printed += fprintf(fp, "--\n");
}
}
- return printed + fprintf(stderr, "END kernel maps\n");
+ return printed + fprintf(fp, "END kernel maps\n");
}
static int dso__load_perf_map(struct dso *self, struct map *map,
- symbol_filter_t filter, int v)
+ symbol_filter_t filter)
{
char *line = NULL;
size_t n;
@@ -420,7 +418,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
continue;
sym = symbol__new(start, size, line + len,
- self->sym_priv_size, v);
+ self->sym_priv_size);
if (sym == NULL)
goto out_delete_line;
@@ -534,7 +532,7 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
* And always look at the original dso, not at debuginfo packages, that
* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
*/
-static int dso__synthesize_plt_symbols(struct dso *self, int v)
+static int dso__synthesize_plt_symbols(struct dso *self)
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
@@ -618,7 +616,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, int v)
"%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize,
- sympltname, self->sym_priv_size, v);
+ sympltname, self->sym_priv_size);
if (!f)
goto out_elf_end;
@@ -636,7 +634,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, int v)
"%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize,
- sympltname, self->sym_priv_size, v);
+ sympltname, self->sym_priv_size);
if (!f)
goto out_elf_end;
@@ -654,14 +652,14 @@ out_close:
if (err == 0)
return nr;
out:
- fprintf(stderr, "%s: problems reading %s PLT info.\n",
- __func__, self->long_name);
+ pr_warning("%s: problems reading %s PLT info.\n",
+ __func__, self->long_name);
return 0;
}
static int dso__load_sym(struct dso *self, struct map *map, const char *name,
int fd, symbol_filter_t filter, int kernel,
- int kmodule, int v)
+ int kmodule)
{
struct map *curr_map = map;
struct dso *curr_dso = self;
@@ -680,15 +678,12 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
if (elf == NULL) {
- if (v)
- fprintf(stderr, "%s: cannot read %s ELF file.\n",
- __func__, name);
+ pr_err("%s: cannot read %s ELF file.\n", __func__, name);
goto out_close;
}
if (gelf_getehdr(elf, &ehdr) == NULL) {
- if (v)
- fprintf(stderr, "%s: cannot get elf header.\n", __func__);
+ pr_err("%s: cannot get elf header.\n", __func__);
goto out_elf_end;
}
@@ -794,10 +789,9 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
}
if (curr_dso->adjust_symbols) {
- if (v > 2)
- printf("adjusting symbol: st_value: %Lx sh_addr: %Lx sh_offset: %Lx\n",
- (u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset);
-
+ pr_debug2("adjusting symbol: st_value: %Lx sh_addr: "
+ "%Lx sh_offset: %Lx\n", (u64)sym.st_value,
+ (u64)shdr.sh_addr, (u64)shdr.sh_offset);
sym.st_value -= shdr.sh_addr - shdr.sh_offset;
}
/*
@@ -810,7 +804,7 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
elf_name = demangled;
new_symbol:
f = symbol__new(sym.st_value, sym.st_size, elf_name,
- curr_dso->sym_priv_size, v);
+ curr_dso->sym_priv_size);
free(demangled);
if (!f)
goto out_elf_end;
@@ -837,7 +831,7 @@ out_close:
#define BUILD_ID_SIZE 128
-static char *dso__read_build_id(struct dso *self, int v)
+static char *dso__read_build_id(struct dso *self)
{
int i;
GElf_Ehdr ehdr;
@@ -854,15 +848,13 @@ static char *dso__read_build_id(struct dso *self, int v)
elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
if (elf == NULL) {
- if (v)
- fprintf(stderr, "%s: cannot read %s ELF file.\n",
- __func__, self->long_name);
+ pr_err("%s: cannot read %s ELF file.\n", __func__,
+ self->long_name);
goto out_close;
}
if (gelf_getehdr(elf, &ehdr) == NULL) {
- if (v)
- fprintf(stderr, "%s: cannot get elf header.\n", __func__);
+ pr_err("%s: cannot get elf header.\n", __func__);
goto out_elf_end;
}
@@ -884,8 +876,7 @@ static char *dso__read_build_id(struct dso *self, int v)
++raw;
bid += 2;
}
- if (v >= 2)
- printf("%s(%s): %s\n", __func__, self->long_name, build_id);
+ pr_debug2("%s(%s): %s\n", __func__, self->long_name, build_id);
out_elf_end:
elf_end(elf);
out_close:
@@ -911,8 +902,7 @@ char dso__symtab_origin(const struct dso *self)
return origin[self->origin];
}
-int dso__load(struct dso *self, struct map *map,
- symbol_filter_t filter, int v)
+int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
{
int size = PATH_MAX;
char *name = malloc(size), *build_id = NULL;
@@ -925,7 +915,7 @@ int dso__load(struct dso *self, struct map *map,
self->adjust_symbols = 0;
if (strncmp(self->name, "/tmp/perf-", 10) == 0) {
- ret = dso__load_perf_map(self, map, filter, v);
+ ret = dso__load_perf_map(self, map, filter);
self->origin = ret > 0 ? DSO__ORIG_JAVA_JIT :
DSO__ORIG_NOT_FOUND;
return ret;
@@ -946,7 +936,7 @@ more:
self->long_name);
break;
case DSO__ORIG_BUILDID:
- build_id = dso__read_build_id(self, v);
+ build_id = dso__read_build_id(self);
if (build_id != NULL) {
snprintf(name, size,
"/usr/lib/debug/.build-id/%.2s/%s.debug",
@@ -967,7 +957,7 @@ more:
fd = open(name, O_RDONLY);
} while (fd < 0);
- ret = dso__load_sym(self, map, name, fd, filter, 0, 0, v);
+ ret = dso__load_sym(self, map, name, fd, filter, 0, 0);
close(fd);
/*
@@ -977,7 +967,7 @@ more:
goto more;
if (ret > 0) {
- int nr_plt = dso__synthesize_plt_symbols(self, v);
+ int nr_plt = dso__synthesize_plt_symbols(self);
if (nr_plt > 0)
ret += nr_plt;
}
@@ -1025,34 +1015,29 @@ struct map *kernel_maps__find_by_dso_name(const char *name)
}
static int dso__load_module_sym(struct dso *self, struct map *map,
- symbol_filter_t filter, int v)
+ symbol_filter_t filter)
{
int err = 0, fd = open(self->long_name, O_RDONLY);
if (fd < 0) {
- if (v)
- fprintf(stderr, "%s: cannot open %s\n",
- __func__, self->long_name);
+ pr_err("%s: cannot open %s\n", __func__, self->long_name);
return err;
}
- err = dso__load_sym(self, map, self->long_name, fd, filter, 0, 1, v);
+ err = dso__load_sym(self, map, self->long_name, fd, filter, 0, 1);
close(fd);
return err;
}
-static int dsos__load_modules_sym_dir(char *dirname,
- symbol_filter_t filter, int v)
+static int dsos__load_modules_sym_dir(char *dirname, symbol_filter_t filter)
{
struct dirent *dent;
int nr_symbols = 0, err;
DIR *dir = opendir(dirname);
if (!dir) {
- if (v)
- fprintf(stderr, "%s: cannot open %s dir\n", __func__,
- dirname);
+ pr_err("%s: cannot open %s dir\n", __func__, dirname);
return -1;
}
@@ -1066,7 +1051,7 @@ static int dsos__load_modules_sym_dir(char *dirname,
snprintf(path, sizeof(path), "%s/%s",
dirname, dent->d_name);
- err = dsos__load_modules_sym_dir(path, filter, v);
+ err = dsos__load_modules_sym_dir(path, filter);
if (err < 0)
goto failure;
} else {
@@ -1092,7 +1077,7 @@ static int dsos__load_modules_sym_dir(char *dirname,
if (map->dso->long_name == NULL)
goto failure;
- err = dso__load_module_sym(map->dso, map, filter, v);
+ err = dso__load_module_sym(map->dso, map, filter);
if (err < 0)
goto failure;
last = rb_last(&map->dso->syms);
@@ -1119,7 +1104,7 @@ failure:
return -1;
}
-static int dsos__load_modules_sym(symbol_filter_t filter, int v)
+static int dsos__load_modules_sym(symbol_filter_t filter)
{
struct utsname uts;
char modules_path[PATH_MAX];
@@ -1130,7 +1115,7 @@ static int dsos__load_modules_sym(symbol_filter_t filter, int v)
snprintf(modules_path, sizeof(modules_path), "/lib/modules/%s/kernel",
uts.release);
- return dsos__load_modules_sym_dir(modules_path, filter, v);
+ return dsos__load_modules_sym_dir(modules_path, filter);
}
/*
@@ -1225,15 +1210,14 @@ out_failure:
}
static int dso__load_vmlinux(struct dso *self, struct map *map,
- const char *vmlinux,
- symbol_filter_t filter, int v)
+ const char *vmlinux, symbol_filter_t filter)
{
int err, fd = open(vmlinux, O_RDONLY);
if (fd < 0)
return -1;
- err = dso__load_sym(self, map, self->long_name, fd, filter, 1, 0, v);
+ err = dso__load_sym(self, map, self->long_name, fd, filter, 1, 0);
close(fd);
@@ -1241,7 +1225,7 @@ static int dso__load_vmlinux(struct dso *self, struct map *map,
}
int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
- symbol_filter_t filter, int v, int use_modules)
+ symbol_filter_t filter, int use_modules)
{
int err = -1;
struct dso *dso = dso__new(vmlinux, sym_priv_size);
@@ -1257,26 +1241,26 @@ int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
kernel_map->map_ip = kernel_map->unmap_ip = identity__map_ip;
if (use_modules && dsos__load_modules(sym_priv_size) < 0) {
- fprintf(stderr, "Failed to load list of modules in use! "
- "Continuing...\n");
+ pr_warning("Failed to load list of modules in use! "
+ "Continuing...\n");
use_modules = 0;
}
if (vmlinux) {
- err = dso__load_vmlinux(dso, kernel_map, vmlinux, filter, v);
+ err = dso__load_vmlinux(dso, kernel_map, vmlinux, filter);
if (err > 0 && use_modules) {
- int syms = dsos__load_modules_sym(filter, v);
+ int syms = dsos__load_modules_sym(filter);
if (syms < 0)
- fprintf(stderr, "Failed to read module symbols!"
- " Continuing...\n");
+ pr_warning("Failed to read module symbols!"
+ " Continuing...\n");
else
err += syms;
}
}
if (err <= 0)
- err = kernel_maps__load_kallsyms(filter, use_modules, v);
+ err = kernel_maps__load_kallsyms(filter, use_modules);
if (err > 0) {
struct rb_node *node = rb_first(&dso->syms);
@@ -1296,8 +1280,8 @@ int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
kernel_maps__fixup_end();
dsos__add(dso);
- if (v > 0)
- kernel_maps__fprintf(stderr, v);
+ if (verbose)
+ kernel_maps__fprintf(stderr);
}
return err;
@@ -1355,8 +1339,8 @@ void dsos__fprintf(FILE *fp)
int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter)
{
- if (dsos__load_kernel(vmlinux_name, sym_priv_size,
- filter, verbose, modules) <= 0)
+ if (dsos__load_kernel(vmlinux_name, sym_priv_size, filter,
+ modules) <= 0)
return -1;
vdso = dso__new("[vdso]", 0);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index c2a777d..77b7b3e 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -63,11 +63,10 @@ static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
struct symbol *dso__find_symbol(struct dso *self, u64 ip);
int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
- symbol_filter_t filter, int verbose, int modules);
+ symbol_filter_t filter, int modules);
struct dso *dsos__findnew(const char *name, unsigned int sym_priv_size,
bool *is_new);
-int dso__load(struct dso *self, struct map *map,
- symbol_filter_t filter, int v);
+int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
void dsos__fprintf(FILE *fp);
size_t dso__fprintf(struct dso *self, FILE *fp);
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 8cb47f1..0f6d78c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -127,9 +127,9 @@ static void thread__remove_overlappings(struct thread *self, struct map *map)
continue;
if (verbose >= 2) {
- printf("overlapping maps:\n");
- map__fprintf(map, stdout);
- map__fprintf(pos, stdout);
+ fputs("overlapping maps:\n", stderr);
+ map__fprintf(map, stderr);
+ map__fprintf(pos, stderr);
}
rb_erase(&pos->rb_node, &self->maps);
--
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