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perf tools: Factorize the dprintf definition
authorFrederic Weisbecker <fweisbec@gmail.com>
Sun, 16 Aug 2009 17:24:21 +0000 (19:24 +0200)
committerIngo Molnar <mingo@elte.hu>
Sun, 16 Aug 2009 17:42:31 +0000 (19:42 +0200)
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>
tools/perf/builtin-annotate.c patch | blob | history
tools/perf/builtin-report.c patch | blob | history
tools/perf/util/debug.c patch | blob | history
tools/perf/util/debug.h patch | blob | history

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 32ff983..820e7cc 100644 (file)
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -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;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3b9d24d..e104ed3 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -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;
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 7cb8464..8318fde 100644 (file)
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -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;
+}
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 2ae9090..a683bd5 100644 (file)
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -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)));
Domain: System / Kernel;