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WSL2-Linux-Kernel
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perf tools: Factorize the dprintf definition 

We have two users of dprintf: report and annotate. Another one
is coming with perf trace. Then factorize it into the debug
file.

While at it, rename dprintf() to dump_printf() so that it
doesn't conflicts with its libc homograph.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1250443461-28130-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Frederic Weisbecker 2009-08-16 19:24:21 +02:00 коммит произвёл Ingo Molnar
Родитель 0d31b82dd5
Коммит 2cec19d9d0
4 изменённых файлов: 62 добавлений и 51 удалений
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40
tools/perf/builtin-annotate.c
Просмотреть файл

@ -34,10 +34,6 @@ static char *sort_order = default_sort_order;
static int input;
static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
static int dump_trace = 0;
#define dprintf(x...) do { if (dump_trace) printf(x); } while (0)
static int full_paths;
static int print_line;
@ -507,14 +503,14 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->ip.pid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
dump_printf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
event->ip.pid,
(void *)(long)ip);
dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid);
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
if (thread == NULL) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
@ -528,7 +524,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dso = kernel_dso;
dprintf(" ...... dso: %s\n", dso->name);
dump_printf(" ...... dso: %s\n", dso->name);
} else if (event->header.misc & PERF_EVENT_MISC_USER) {
@ -549,12 +545,12 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if ((long long)ip < 0)
dso = kernel_dso;
}
dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
} else {
show = SHOW_HV;
level = 'H';
dprintf(" ...... dso: [hypervisor]\n");
dump_printf(" ...... dso: [hypervisor]\n");
}
if (show & show_mask) {
@ -582,7 +578,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->mmap.pid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
dump_printf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
@ -592,7 +588,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
event->mmap.filename);
if (thread == NULL || map == NULL) {
dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n");
dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
return 0;
}
@ -608,14 +604,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
struct thread *thread;
thread = threads__findnew(event->comm.pid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm(thread, event->comm.comm)) {
dprintf("problem processing PERF_EVENT_COMM, skipping event.\n");
dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
return -1;
}
total_comm++;
@ -631,13 +627,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->fork.pid, &threads, &last_match);
parent = threads__findnew(event->fork.ppid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
dump_printf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->fork.pid, event->fork.ppid);
if (!thread || !parent || thread__fork(thread, parent)) {
dprintf("problem processing PERF_EVENT_FORK, skipping event.\n");
dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
return -1;
}
total_fork++;
@ -1022,14 +1018,14 @@ more:
size = event->header.size;
dprintf("%p [%p]: event: %d\n",
dump_printf("%p [%p]: event: %d\n",
(void *)(offset + head),
(void *)(long)event->header.size,
event->header.type);
if (!size || process_event(event, offset, head) < 0) {
dprintf("%p [%p]: skipping unknown header type: %d\n",
dump_printf("%p [%p]: skipping unknown header type: %d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.type);
@ -1055,11 +1051,11 @@ more:
rc = EXIT_SUCCESS;
close(input);
dprintf(" IP events: %10ld\n", total);
dprintf(" mmap events: %10ld\n", total_mmap);
dprintf(" comm events: %10ld\n", total_comm);
dprintf(" fork events: %10ld\n", total_fork);
dprintf(" unknown events: %10ld\n", total_unknown);
dump_printf(" IP events: %10ld\n", total);
dump_printf(" mmap events: %10ld\n", total_mmap);
dump_printf(" comm events: %10ld\n", total_comm);
dump_printf(" fork events: %10ld\n", total_fork);
dump_printf(" unknown events: %10ld\n", total_unknown);
if (dump_trace)
return 0;

56
tools/perf/builtin-report.c
Просмотреть файл

@ -43,8 +43,6 @@ static char *field_sep;
static int input;
static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
static int dump_trace = 0;
#define dprintf(x...) do { if (dump_trace) printf(x); } while (0)
#define cdprintf(x...) do { if (dump_trace) color_fprintf(stdout, color, x); } while (0)
static int full_paths;
@ -713,8 +711,8 @@ got_map:
if ((long long)ip < 0)
dso = kernel_dso;
}
dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
dprintf(" ...... map: %Lx -> %Lx\n", *ipp, ip);
dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip);
*ipp = ip;
if (dsop)
@ -1108,7 +1106,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
more_data += sizeof(u64);
}
dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
@ -1121,7 +1119,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
chain = (void *)more_data;
dprintf("... chain: nr:%Lu\n", chain->nr);
dump_printf("... chain: nr:%Lu\n", chain->nr);
if (validate_chain(chain, event) < 0) {
eprintf("call-chain problem with event, skipping it.\n");
@ -1130,11 +1128,11 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (dump_trace) {
for (i = 0; i < chain->nr; i++)
dprintf("..... %2d: %016Lx\n", i, chain->ips[i]);
dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]);
}
}
dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid);
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
if (thread == NULL) {
eprintf("problem processing %d event, skipping it.\n",
@ -1153,7 +1151,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dso = kernel_dso;
dprintf(" ...... dso: %s\n", dso->name);
dump_printf(" ...... dso: %s\n", dso->name);
} else if (cpumode == PERF_EVENT_MISC_USER) {
@ -1166,7 +1164,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dso = hypervisor_dso;
dprintf(" ...... dso: [hypervisor]\n");
dump_printf(" ...... dso: [hypervisor]\n");
}
if (show & show_mask) {
@ -1197,7 +1195,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->mmap.pid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
dump_printf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
@ -1208,7 +1206,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
event->mmap.filename);
if (thread == NULL || map == NULL) {
dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n");
dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
return 0;
}
@ -1225,14 +1223,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->comm.pid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm(thread, event->comm.comm)) {
dprintf("problem processing PERF_EVENT_COMM, skipping event.\n");
dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
return -1;
}
total_comm++;
@ -1249,7 +1247,7 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->fork.pid, &threads, &last_match);
parent = threads__findnew(event->fork.ppid, &threads, &last_match);
dprintf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n",
dump_printf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.type == PERF_EVENT_FORK ? "FORK" : "EXIT",
@ -1267,7 +1265,7 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
dprintf("problem processing PERF_EVENT_FORK, skipping event.\n");
dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
return -1;
}
total_fork++;
@ -1278,7 +1276,7 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
static int
process_lost_event(event_t *event, unsigned long offset, unsigned long head)
{
dprintf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
dump_printf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->lost.id,
@ -1298,12 +1296,12 @@ static void trace_event(event_t *event)
if (!dump_trace)
return;
dprintf(".");
dump_printf(".");
cdprintf("\n. ... raw event: size %d bytes\n", event->header.size);
for (i = 0; i < event->header.size; i++) {
if ((i & 15) == 0) {
dprintf(".");
dump_printf(".");
cdprintf(" %04x: ", i);
}
@ -1322,7 +1320,7 @@ static void trace_event(event_t *event)
cdprintf("\n");
}
}
dprintf(".\n");
dump_printf(".\n");
}
static struct perf_header *header;
@ -1359,7 +1357,7 @@ process_read_event(event_t *event, unsigned long offset, unsigned long head)
event->read.value);
}
dprintf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
dump_printf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->read.pid,
@ -1540,14 +1538,14 @@ more:
size = event->header.size;
dprintf("\n%p [%p]: event: %d\n",
dump_printf("\n%p [%p]: event: %d\n",
(void *)(offset + head),
(void *)(long)event->header.size,
event->header.type);
if (!size || process_event(event, offset, head) < 0) {
dprintf("%p [%p]: skipping unknown header type: %d\n",
dump_printf("%p [%p]: skipping unknown header type: %d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.type);
@ -1577,12 +1575,12 @@ done:
rc = EXIT_SUCCESS;
close(input);
dprintf(" IP events: %10ld\n", total);
dprintf(" mmap events: %10ld\n", total_mmap);
dprintf(" comm events: %10ld\n", total_comm);
dprintf(" fork events: %10ld\n", total_fork);
dprintf(" lost events: %10ld\n", total_lost);
dprintf(" unknown events: %10ld\n", total_unknown);
dump_printf(" IP events: %10ld\n", total);
dump_printf(" mmap events: %10ld\n", total_mmap);
dump_printf(" comm events: %10ld\n", total_comm);
dump_printf(" fork events: %10ld\n", total_fork);
dump_printf(" lost events: %10ld\n", total_lost);
dump_printf(" unknown events: %10ld\n", total_unknown);
if (dump_trace)
return 0;

15
tools/perf/util/debug.c
Просмотреть файл

@ -6,6 +6,7 @@
#include <stdio.h>
int verbose = 0;
int dump_trace = 0;
int eprintf(const char *fmt, ...)
{
@ -20,3 +21,17 @@ int eprintf(const char *fmt, ...)
return ret;
}
int dump_printf(const char *fmt, ...)
{
va_list args;
int ret = 0;
if (dump_trace) {
va_start(args, fmt);
ret = vprintf(fmt, args);
va_end(args);
}
return ret;
}

2
tools/perf/util/debug.h
Просмотреть файл

@ -1,5 +1,7 @@
/* For debugging general purposes */
extern int verbose;
extern int dump_trace;
int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));