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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>
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0d31b82dd5
commit
2cec19d9d0
4 changed files with 62 additions and 51 deletions
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@ -34,10 +34,6 @@ static char *sort_order = default_sort_order;
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static int input;
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static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
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static int dump_trace = 0;
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#define dprintf(x...) do { if (dump_trace) printf(x); } while (0)
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static int full_paths;
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static int print_line;
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@ -507,14 +503,14 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
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thread = threads__findnew(event->ip.pid, &threads, &last_match);
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dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
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dump_printf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
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(void *)(offset + head),
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(void *)(long)(event->header.size),
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event->header.misc,
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event->ip.pid,
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(void *)(long)ip);
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dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid);
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dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
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if (thread == NULL) {
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fprintf(stderr, "problem processing %d event, skipping it.\n",
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@ -528,7 +524,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
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dso = kernel_dso;
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dprintf(" ...... dso: %s\n", dso->name);
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dump_printf(" ...... dso: %s\n", dso->name);
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} else if (event->header.misc & PERF_EVENT_MISC_USER) {
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@ -549,12 +545,12 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
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if ((long long)ip < 0)
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dso = kernel_dso;
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}
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dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
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dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
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} else {
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show = SHOW_HV;
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level = 'H';
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dprintf(" ...... dso: [hypervisor]\n");
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dump_printf(" ...... dso: [hypervisor]\n");
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}
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if (show & show_mask) {
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@ -582,7 +578,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
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thread = threads__findnew(event->mmap.pid, &threads, &last_match);
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dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
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dump_printf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
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(void *)(offset + head),
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(void *)(long)(event->header.size),
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event->mmap.pid,
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@ -592,7 +588,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
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event->mmap.filename);
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if (thread == NULL || map == NULL) {
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dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n");
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dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
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return 0;
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}
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@ -608,14 +604,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
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struct thread *thread;
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thread = threads__findnew(event->comm.pid, &threads, &last_match);
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dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
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dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
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(void *)(offset + head),
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(void *)(long)(event->header.size),
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event->comm.comm, event->comm.pid);
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if (thread == NULL ||
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thread__set_comm(thread, event->comm.comm)) {
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dprintf("problem processing PERF_EVENT_COMM, skipping event.\n");
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dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
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return -1;
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}
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total_comm++;
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@ -631,13 +627,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
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thread = threads__findnew(event->fork.pid, &threads, &last_match);
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parent = threads__findnew(event->fork.ppid, &threads, &last_match);
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dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
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dump_printf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
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(void *)(offset + head),
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(void *)(long)(event->header.size),
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event->fork.pid, event->fork.ppid);
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if (!thread || !parent || thread__fork(thread, parent)) {
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dprintf("problem processing PERF_EVENT_FORK, skipping event.\n");
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dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
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return -1;
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}
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total_fork++;
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@ -1022,14 +1018,14 @@ more:
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size = event->header.size;
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dprintf("%p [%p]: event: %d\n",
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dump_printf("%p [%p]: event: %d\n",
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(void *)(offset + head),
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(void *)(long)event->header.size,
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event->header.type);
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if (!size || process_event(event, offset, head) < 0) {
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dprintf("%p [%p]: skipping unknown header type: %d\n",
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dump_printf("%p [%p]: skipping unknown header type: %d\n",
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(void *)(offset + head),
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(void *)(long)(event->header.size),
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event->header.type);
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@ -1055,11 +1051,11 @@ more:
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rc = EXIT_SUCCESS;
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close(input);
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dprintf(" IP events: %10ld\n", total);
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dprintf(" mmap events: %10ld\n", total_mmap);
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dprintf(" comm events: %10ld\n", total_comm);
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dprintf(" fork events: %10ld\n", total_fork);
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dprintf(" unknown events: %10ld\n", total_unknown);
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dump_printf(" IP events: %10ld\n", total);
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dump_printf(" mmap events: %10ld\n", total_mmap);
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dump_printf(" comm events: %10ld\n", total_comm);
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dump_printf(" fork events: %10ld\n", total_fork);
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dump_printf(" unknown events: %10ld\n", total_unknown);
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if (dump_trace)
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return 0;
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