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perf tools: Unify debug messages mechanisms

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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@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1256153646-10097-1-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-10-21 17:34:06 -02:00 committed by Ingo Molnar
parent 802da5f228
commit 6beba7adbe
17 changed files with 114 additions and 116 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/builtin-annotate.c
View File

@ -203,8 +203,7 @@ static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head) process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{ {
struct map *map = map__new(&event->mmap, NULL, 0, struct map *map = map__new(&event->mmap, NULL, 0,
sizeof(struct sym_priv), symbol_filter, sizeof(struct sym_priv), symbol_filter);
verbose);
struct thread *thread = threads__findnew(event->mmap.pid); struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n", dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",

2
tools/perf/builtin-record.c
View File

@ -630,7 +630,7 @@ static int __cmd_record(int argc, const char **argv)
param.sched_priority = realtime_prio; param.sched_priority = realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, &param)) { if (sched_setscheduler(0, SCHED_FIFO, &param)) {
printf("Could not set realtime priority.\n"); pr_err("Could not set realtime priority.\n");
exit(-1); exit(-1);
} }
} }

9
tools/perf/builtin-report.c
View File

@ -689,7 +689,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf("... chain: nr:%Lu\n", chain->nr); dump_printf("... chain: nr:%Lu\n", chain->nr);
if (validate_chain(chain, event) < 0) { 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; return 0;
} }
@ -700,7 +701,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
} }
if (thread == NULL) { if (thread == NULL) {
eprintf("problem processing %d event, skipping it.\n", pr_debug("problem processing %d event, skipping it.\n",
event->header.type); event->header.type);
return -1; 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, if (hist_entry__add(thread, map, sym, ip,
chain, level, period)) { chain, level, period)) {
eprintf("problem incrementing symbol count, skipping event\n"); pr_debug("problem incrementing symbol count, skipping event\n");
return -1; return -1;
} }
@ -750,7 +751,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
static int static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head) 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); struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",

4
tools/perf/builtin-sched.c
View File

@ -1666,8 +1666,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
(long long)period); (long long)period);
if (thread == NULL) { if (thread == NULL) {
eprintf("problem processing %d event, skipping it.\n", pr_debug("problem processing %d event, skipping it.\n",
event->header.type); event->header.type);
return -1; return -1;
} }

13
tools/perf/builtin-timechart.c
View File

@ -1162,12 +1162,10 @@ static int __cmd_timechart(void)
size = event->header.size; size = event->header.size;
if (!size || process_event(event) < 0) { if (!size || process_event(event) < 0) {
pr_warning("%p [%p]: skipping unknown header type: %d\n",
printf("%p [%p]: skipping unknown header type: %d\n", (void *)(offset + head),
(void *)(offset + head), (void *)(long)(event->header.size),
(void *)(long)(event->header.size), event->header.type);
event->header.type);
/* /*
* assume we lost track of the stream, check alignment, and * assume we lost track of the stream, check alignment, and
* increment a single u64 in the hope to catch on again 'soon'. * increment a single u64 in the hope to catch on again 'soon'.
@ -1200,7 +1198,8 @@ static int __cmd_timechart(void)
write_svg_file(output_name); 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; return rc;
} }

2
tools/perf/builtin-top.c
View File

@ -809,7 +809,7 @@ static int symbol_filter(struct map *map, struct symbol *sym)
static int parse_symbols(void) static int parse_symbols(void)
{ {
if (dsos__load_kernel(vmlinux_name, sizeof(struct sym_entry), if (dsos__load_kernel(vmlinux_name, sizeof(struct sym_entry),
symbol_filter, verbose, 1) <= 0) symbol_filter, 1) <= 0)
return -1; return -1;
if (dump_symtab) if (dump_symtab)

4
tools/perf/builtin-trace.c
View File

@ -81,8 +81,8 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
(long long)period); (long long)period);
if (thread == NULL) { if (thread == NULL) {
eprintf("problem processing %d event, skipping it.\n", pr_debug("problem processing %d event, skipping it.\n",
event->header.type); event->header.type);
return -1; return -1;
} }

2
tools/perf/util/callchain.c
View File

@ -206,7 +206,7 @@ fill_node(struct callchain_node *node, struct ip_callchain *chain,
} }
node->val_nr = chain->nr - start; node->val_nr = chain->nr - start;
if (!node->val_nr) if (!node->val_nr)
printf("Warning: empty node in callchain tree\n"); pr_warning("Warning: empty node in callchain tree\n");
} }
static void static void

4
tools/perf/util/debug.c
View File

@ -13,12 +13,12 @@
int verbose = 0; int verbose = 0;
int dump_trace = 0; int dump_trace = 0;
int eprintf(const char *fmt, ...) int eprintf(int level, const char *fmt, ...)
{ {
va_list args; va_list args;
int ret = 0; int ret = 0;
if (verbose) { if (verbose >= level) {
va_start(args, fmt); va_start(args, fmt);
ret = vfprintf(stderr, fmt, args); ret = vfprintf(stderr, fmt, args);
va_end(args); va_end(args);

3
tools/perf/util/debug.h
View File

@ -5,7 +5,8 @@
extern int verbose; extern int verbose;
extern int dump_trace; 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))); int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(event_t *event); void trace_event(event_t *event);

3
tools/perf/util/event.h
View File

@ -106,8 +106,7 @@ struct symbol;
typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
struct map *map__new(struct mmap_event *event, 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, unsigned int sym_priv_size, symbol_filter_t filter);
int v);
struct map *map__clone(struct map *self); struct map *map__clone(struct map *self);
int map__overlap(struct map *l, struct map *r); int map__overlap(struct map *l, struct map *r);
size_t map__fprintf(struct map *self, FILE *fp); size_t map__fprintf(struct map *self, FILE *fp);

2
tools/perf/util/header.c
View File

@ -93,7 +93,7 @@ static struct perf_trace_event_type *events;
void perf_header__push_event(u64 id, const char *name) void perf_header__push_event(u64 id, const char *name)
{ {
if (strlen(name) > MAX_EVENT_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) { if (!events) {
events = malloc(sizeof(struct perf_trace_event_type)); events = malloc(sizeof(struct perf_trace_event_type));

17
tools/perf/util/include/linux/kernel.h
View File

@ -85,4 +85,21 @@ simple_strtoul(const char *nptr, char **endptr, int base)
return strtoul(nptr, endptr, 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 #endif

17
tools/perf/util/map.c
View File

@ -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, struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
unsigned int sym_priv_size, symbol_filter_t filter, unsigned int sym_priv_size, symbol_filter_t filter)
int v)
{ {
struct map *self = malloc(sizeof(*self)); 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; goto out_delete;
if (new_dso) { if (new_dso) {
int nr = dso__load(self->dso, self, filter, v); int nr = dso__load(self->dso, self, filter);
if (nr < 0) if (nr < 0)
eprintf("Failed to open %s, continuing " pr_warning("Failed to open %s, continuing "
"without symbols\n", "without symbols\n",
self->dso->long_name); self->dso->long_name);
else if (nr == 0) else if (nr == 0)
eprintf("No symbols found in %s, maybe " pr_warning("No symbols found in %s, maybe "
"install a debug package?\n", "install a debug package?\n",
self->dso->long_name); self->dso->long_name);
} }
if (self->dso == vdso || anon) if (self->dso == vdso || anon)

134
tools/perf/util/symbol.c
View File

@ -76,7 +76,7 @@ static void kernel_maps__fixup_end(void)
} }
static struct symbol *symbol__new(u64 start, u64 len, const char *name, 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; size_t namelen = strlen(name) + 1;
struct symbol *self = calloc(1, priv_size + sizeof(*self) + namelen); 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->start = start;
self->end = len ? start + len - 1 : start; self->end = len ? start + len - 1 : start;
if (v > 2) pr_debug3("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
printf("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
memcpy(self->name, name, namelen); 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 * so that we can in the next step set the symbol ->end address and then
* call kernel_maps__split_kallsyms. * 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; char *line = NULL;
size_t n; 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. * Will fix up the end later, when we have all symbols sorted.
*/ */
sym = symbol__new(start, 0, symbol_name, sym = symbol__new(start, 0, symbol_name,
kernel_map->dso->sym_priv_size, v); kernel_map->dso->sym_priv_size);
if (sym == NULL) if (sym == NULL)
goto out_delete_line; 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)) { if (strcmp(map->dso->name, module)) {
map = kernel_maps__find_by_dso_name(module); map = kernel_maps__find_by_dso_name(module);
if (!map) { if (!map) {
fputs("/proc/{kallsyms,modules} " pr_err("/proc/{kallsyms,modules} "
"inconsistency!\n", stderr); "inconsistency!\n");
return -1; return -1;
} }
} }
@ -351,10 +350,9 @@ static int kernel_maps__split_kallsyms(symbol_filter_t filter, int use_modules)
} }
static int kernel_maps__load_kallsyms(symbol_filter_t filter, static int kernel_maps__load_kallsyms(symbol_filter_t filter, int use_modules)
int use_modules, int v)
{ {
if (kernel_maps__load_all_kallsyms(v)) if (kernel_maps__load_all_kallsyms())
return -1; return -1;
dso__fixup_sym_end(kernel_map->dso); 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); 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; struct rb_node *nd;
for (nd = rb_first(&kernel_maps); nd; nd = rb_next(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 += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp); printed += map__fprintf(pos, fp);
if (v > 1) { if (verbose > 1) {
printed += dso__fprintf(pos->dso, fp); printed += dso__fprintf(pos->dso, fp);
printed += fprintf(fp, "--\n"); 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, 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; char *line = NULL;
size_t n; size_t n;
@ -420,7 +418,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
continue; continue;
sym = symbol__new(start, size, line + len, sym = symbol__new(start, size, line + len,
self->sym_priv_size, v); self->sym_priv_size);
if (sym == NULL) if (sym == NULL)
goto out_delete_line; 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 * 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). * 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; uint32_t nr_rel_entries, idx;
GElf_Sym sym; 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)); "%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize, f = symbol__new(plt_offset, shdr_plt.sh_entsize,
sympltname, self->sym_priv_size, v); sympltname, self->sym_priv_size);
if (!f) if (!f)
goto out_elf_end; 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)); "%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize, f = symbol__new(plt_offset, shdr_plt.sh_entsize,
sympltname, self->sym_priv_size, v); sympltname, self->sym_priv_size);
if (!f) if (!f)
goto out_elf_end; goto out_elf_end;
@ -654,14 +652,14 @@ static int dso__synthesize_plt_symbols(struct dso *self, int v)
if (err == 0) if (err == 0)
return nr; return nr;
out: out:
fprintf(stderr, "%s: problems reading %s PLT info.\n", pr_warning("%s: problems reading %s PLT info.\n",
__func__, self->long_name); __func__, self->long_name);
return 0; return 0;
} }
static int dso__load_sym(struct dso *self, struct map *map, const char *name, static int dso__load_sym(struct dso *self, struct map *map, const char *name,
int fd, symbol_filter_t filter, int kernel, int fd, symbol_filter_t filter, int kernel,
int kmodule, int v) int kmodule)
{ {
struct map *curr_map = map; struct map *curr_map = map;
struct dso *curr_dso = self; 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); elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
if (elf == NULL) { if (elf == NULL) {
if (v) pr_err("%s: cannot read %s ELF file.\n", __func__, name);
fprintf(stderr, "%s: cannot read %s ELF file.\n",
__func__, name);
goto out_close; goto out_close;
} }
if (gelf_getehdr(elf, &ehdr) == NULL) { if (gelf_getehdr(elf, &ehdr) == NULL) {
if (v) pr_err("%s: cannot get elf header.\n", __func__);
fprintf(stderr, "%s: cannot get elf header.\n", __func__);
goto out_elf_end; 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 (curr_dso->adjust_symbols) {
if (v > 2) pr_debug2("adjusting symbol: st_value: %Lx sh_addr: "
printf("adjusting symbol: st_value: %Lx sh_addr: %Lx sh_offset: %Lx\n", "%Lx sh_offset: %Lx\n", (u64)sym.st_value,
(u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset); (u64)shdr.sh_addr, (u64)shdr.sh_offset);
sym.st_value -= shdr.sh_addr - 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; elf_name = demangled;
new_symbol: new_symbol:
f = symbol__new(sym.st_value, sym.st_size, elf_name, f = symbol__new(sym.st_value, sym.st_size, elf_name,
curr_dso->sym_priv_size, v); curr_dso->sym_priv_size);
free(demangled); free(demangled);
if (!f) if (!f)
goto out_elf_end; goto out_elf_end;
@ -837,7 +831,7 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
#define BUILD_ID_SIZE 128 #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; int i;
GElf_Ehdr ehdr; 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); elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
if (elf == NULL) { if (elf == NULL) {
if (v) pr_err("%s: cannot read %s ELF file.\n", __func__,
fprintf(stderr, "%s: cannot read %s ELF file.\n", self->long_name);
__func__, self->long_name);
goto out_close; goto out_close;
} }
if (gelf_getehdr(elf, &ehdr) == NULL) { if (gelf_getehdr(elf, &ehdr) == NULL) {
if (v) pr_err("%s: cannot get elf header.\n", __func__);
fprintf(stderr, "%s: cannot get elf header.\n", __func__);
goto out_elf_end; goto out_elf_end;
} }
@ -884,8 +876,7 @@ static char *dso__read_build_id(struct dso *self, int v)
++raw; ++raw;
bid += 2; bid += 2;
} }
if (v >= 2) pr_debug2("%s(%s): %s\n", __func__, self->long_name, build_id);
printf("%s(%s): %s\n", __func__, self->long_name, build_id);
out_elf_end: out_elf_end:
elf_end(elf); elf_end(elf);
out_close: out_close:
@ -911,8 +902,7 @@ char dso__symtab_origin(const struct dso *self)
return origin[self->origin]; return origin[self->origin];
} }
int dso__load(struct dso *self, struct map *map, int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
symbol_filter_t filter, int v)
{ {
int size = PATH_MAX; int size = PATH_MAX;
char *name = malloc(size), *build_id = NULL; char *name = malloc(size), *build_id = NULL;
@ -925,7 +915,7 @@ int dso__load(struct dso *self, struct map *map,
self->adjust_symbols = 0; self->adjust_symbols = 0;
if (strncmp(self->name, "/tmp/perf-", 10) == 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 : self->origin = ret > 0 ? DSO__ORIG_JAVA_JIT :
DSO__ORIG_NOT_FOUND; DSO__ORIG_NOT_FOUND;
return ret; return ret;
@ -946,7 +936,7 @@ int dso__load(struct dso *self, struct map *map,
self->long_name); self->long_name);
break; break;
case DSO__ORIG_BUILDID: case DSO__ORIG_BUILDID:
build_id = dso__read_build_id(self, v); build_id = dso__read_build_id(self);
if (build_id != NULL) { if (build_id != NULL) {
snprintf(name, size, snprintf(name, size,
"/usr/lib/debug/.build-id/%.2s/%s.debug", "/usr/lib/debug/.build-id/%.2s/%s.debug",
@ -967,7 +957,7 @@ int dso__load(struct dso *self, struct map *map,
fd = open(name, O_RDONLY); fd = open(name, O_RDONLY);
} while (fd < 0); } 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); close(fd);
/* /*
@ -977,7 +967,7 @@ int dso__load(struct dso *self, struct map *map,
goto more; goto more;
if (ret > 0) { if (ret > 0) {
int nr_plt = dso__synthesize_plt_symbols(self, v); int nr_plt = dso__synthesize_plt_symbols(self);
if (nr_plt > 0) if (nr_plt > 0)
ret += nr_plt; 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, 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); int err = 0, fd = open(self->long_name, O_RDONLY);
if (fd < 0) { if (fd < 0) {
if (v) pr_err("%s: cannot open %s\n", __func__, self->long_name);
fprintf(stderr, "%s: cannot open %s\n",
__func__, self->long_name);
return err; 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); close(fd);
return err; return err;
} }
static int dsos__load_modules_sym_dir(char *dirname, static int dsos__load_modules_sym_dir(char *dirname, symbol_filter_t filter)
symbol_filter_t filter, int v)
{ {
struct dirent *dent; struct dirent *dent;
int nr_symbols = 0, err; int nr_symbols = 0, err;
DIR *dir = opendir(dirname); DIR *dir = opendir(dirname);
if (!dir) { if (!dir) {
if (v) pr_err("%s: cannot open %s dir\n", __func__, dirname);
fprintf(stderr, "%s: cannot open %s dir\n", __func__,
dirname);
return -1; return -1;
} }
@ -1066,7 +1051,7 @@ static int dsos__load_modules_sym_dir(char *dirname,
snprintf(path, sizeof(path), "%s/%s", snprintf(path, sizeof(path), "%s/%s",
dirname, dent->d_name); dirname, dent->d_name);
err = dsos__load_modules_sym_dir(path, filter, v); err = dsos__load_modules_sym_dir(path, filter);
if (err < 0) if (err < 0)
goto failure; goto failure;
} else { } else {
@ -1092,7 +1077,7 @@ static int dsos__load_modules_sym_dir(char *dirname,
if (map->dso->long_name == NULL) if (map->dso->long_name == NULL)
goto failure; goto failure;
err = dso__load_module_sym(map->dso, map, filter, v); err = dso__load_module_sym(map->dso, map, filter);
if (err < 0) if (err < 0)
goto failure; goto failure;
last = rb_last(&map->dso->syms); last = rb_last(&map->dso->syms);
@ -1119,7 +1104,7 @@ static int dsos__load_modules_sym_dir(char *dirname,
return -1; 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; struct utsname uts;
char modules_path[PATH_MAX]; 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", snprintf(modules_path, sizeof(modules_path), "/lib/modules/%s/kernel",
uts.release); 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 @@ static int dsos__load_modules(unsigned int sym_priv_size)
} }
static int dso__load_vmlinux(struct dso *self, struct map *map, static int dso__load_vmlinux(struct dso *self, struct map *map,
const char *vmlinux, const char *vmlinux, symbol_filter_t filter)
symbol_filter_t filter, int v)
{ {
int err, fd = open(vmlinux, O_RDONLY); int err, fd = open(vmlinux, O_RDONLY);
if (fd < 0) if (fd < 0)
return -1; 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); 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, 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; int err = -1;
struct dso *dso = dso__new(vmlinux, sym_priv_size); 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; kernel_map->map_ip = kernel_map->unmap_ip = identity__map_ip;
if (use_modules && dsos__load_modules(sym_priv_size) < 0) { if (use_modules && dsos__load_modules(sym_priv_size) < 0) {
fprintf(stderr, "Failed to load list of modules in use! " pr_warning("Failed to load list of modules in use! "
"Continuing...\n"); "Continuing...\n");
use_modules = 0; use_modules = 0;
} }
if (vmlinux) { 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) { if (err > 0 && use_modules) {
int syms = dsos__load_modules_sym(filter, v); int syms = dsos__load_modules_sym(filter);
if (syms < 0) if (syms < 0)
fprintf(stderr, "Failed to read module symbols!" pr_warning("Failed to read module symbols!"
" Continuing...\n"); " Continuing...\n");
else else
err += syms; err += syms;
} }
} }
if (err <= 0) if (err <= 0)
err = kernel_maps__load_kallsyms(filter, use_modules, v); err = kernel_maps__load_kallsyms(filter, use_modules);
if (err > 0) { if (err > 0) {
struct rb_node *node = rb_first(&dso->syms); 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(); kernel_maps__fixup_end();
dsos__add(dso); dsos__add(dso);
if (v > 0) if (verbose)
kernel_maps__fprintf(stderr, v); kernel_maps__fprintf(stderr);
} }
return err; return err;
@ -1355,8 +1339,8 @@ void dsos__fprintf(FILE *fp)
int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter) int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter)
{ {
if (dsos__load_kernel(vmlinux_name, sym_priv_size, if (dsos__load_kernel(vmlinux_name, sym_priv_size, filter,
filter, verbose, modules) <= 0) modules) <= 0)
return -1; return -1;
vdso = dso__new("[vdso]", 0); vdso = dso__new("[vdso]", 0);

5
tools/perf/util/symbol.h
View File

@ -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); struct symbol *dso__find_symbol(struct dso *self, u64 ip);
int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size, 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, struct dso *dsos__findnew(const char *name, unsigned int sym_priv_size,
bool *is_new); bool *is_new);
int dso__load(struct dso *self, struct map *map, int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
symbol_filter_t filter, int v);
void dsos__fprintf(FILE *fp); void dsos__fprintf(FILE *fp);
size_t dso__fprintf(struct dso *self, FILE *fp); size_t dso__fprintf(struct dso *self, FILE *fp);

6
tools/perf/util/thread.c
View File

@ -127,9 +127,9 @@ static void thread__remove_overlappings(struct thread *self, struct map *map)
continue; continue;
if (verbose >= 2) { if (verbose >= 2) {
printf("overlapping maps:\n"); fputs("overlapping maps:\n", stderr);
map__fprintf(map, stdout); map__fprintf(map, stderr);
map__fprintf(pos, stdout); map__fprintf(pos, stderr);
} }
rb_erase(&pos->rb_node, &self->maps); rb_erase(&pos->rb_node, &self->maps);