3 files changed, 35 insertions, 35 deletions

diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c
index e2301f39e551..d4ad3057a711 100644
--- a/Documentation/perf_counter/builtin-record.c
+++ b/Documentation/perf_counter/builtin-record.c
@@ -65,7 +65,7 @@ static unsigned int mmap_read_head(struct mmap_data *md)
         return head;
 }
 
-static long events;
+static long samples;
 static struct timeval last_read, this_read;
 
 static __u64 bytes_written;
@@ -83,7 +83,7 @@ static void mmap_read(struct mmap_data *md)
 
         /*
          * If we're further behind than half the buffer, there's a chance
-         * the writer will bite our tail and screw up the events under us.
+         * the writer will bite our tail and mess up the samples under us.
          *
          * If we somehow ended up ahead of the head, we got messed up.
          *
@@ -109,7 +109,7 @@ static void mmap_read(struct mmap_data *md)
         last_read = this_read;
 
         if (old != head)
-                events++;
+                samples++;
 
         size = head - old;
 
@@ -257,7 +257,7 @@ out_failure:
         exit(EXIT_FAILURE);
 }
 
-static void pid_synthesize_mmap_events(pid_t pid)
+static void pid_synthesize_mmap_samples(pid_t pid)
 {
         char filename[PATH_MAX];
         FILE *fp;
@@ -315,7 +315,7 @@ static void pid_synthesize_mmap_events(pid_t pid)
         fclose(fp);
 }
 
-static void synthesize_events(void)
+static void synthesize_samples(void)
 {
         DIR *proc;
         struct dirent dirent, *next;
@@ -331,7 +331,7 @@ static void synthesize_events(void)
                         continue;
 
                 pid_synthesize_comm_event(pid, 1);
-                pid_synthesize_mmap_events(pid);
+                pid_synthesize_mmap_samples(pid);
         }
 
         closedir(proc);
@@ -396,7 +396,7 @@ static void open_counters(int cpu, pid_t pid)
 
         if (pid > 0) {
                 pid_synthesize_comm_event(pid, 0);
-                pid_synthesize_mmap_events(pid);
+                pid_synthesize_mmap_samples(pid);
         }
 
         group_fd = -1;
@@ -469,17 +469,17 @@ static int __cmd_record(int argc, const char **argv)
         }
 
         if (system_wide)
-                synthesize_events();
+                synthesize_samples();
 
         while (!done) {
-                int hits = events;
+                int hits = samples;
 
                 for (i = 0; i < nr_cpu; i++) {
                         for (counter = 0; counter < nr_counters; counter++)
                                 mmap_read(&mmap_array[i][counter]);
                 }
 
-                if (hits == events)
+                if (hits == samples)
                         ret = poll(event_array, nr_poll, 100);
         }
 
@@ -487,7 +487,7 @@ static int __cmd_record(int argc, const char **argv)
          * Approximate RIP event size: 24 bytes.
          */
         fprintf(stderr,
-                "[ perf record: Captured and wrote %.3f MB %s (~%lld events) ]\n",
+                "[ perf record: Captured and wrote %.3f MB %s (~%lld samples) ]\n",
                 (double)bytes_written / 1024.0 / 1024.0,
                 output_name,
                 bytes_written / 24);
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index ca303fd74a71..5af105c280b5 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -857,7 +857,7 @@ static size_t output__fprintf(FILE *fp, uint64_t total_samples)
 
         fprintf(fp, "\n");
         fprintf(fp, "#\n");
-        fprintf(fp, "# (%Ld profiler events)\n", (__u64)total_samples);
+        fprintf(fp, "# (%Ld samples)\n", (__u64)total_samples);
         fprintf(fp, "#\n");
 
         fprintf(fp, "# Overhead");
diff --git a/Documentation/perf_counter/builtin-top.c b/Documentation/perf_counter/builtin-top.c
index 2fee5951b231..ff7e13c4647c 100644
--- a/Documentation/perf_counter/builtin-top.c
+++ b/Documentation/perf_counter/builtin-top.c
@@ -137,8 +137,8 @@ static double sym_weight(const struct sym_entry *sym)
         return weight;
 }
 
-static long                     events;
-static long                     userspace_events;
+static long                     samples;
+static long                     userspace_samples;
 static const char               CONSOLE_CLEAR[] = "";
 
 static void __list_insert_active_sym(struct sym_entry *syme)
@@ -177,14 +177,14 @@ static void print_sym_table(void)
 {
         int printed = 0, j;
         int counter;
-        float events_per_sec = events/delay_secs;
-        float kevents_per_sec = (events-userspace_events)/delay_secs;
-        float sum_kevents = 0.0;
+        float samples_per_sec = samples/delay_secs;
+        float ksamples_per_sec = (samples-userspace_samples)/delay_secs;
+        float sum_ksamples = 0.0;
         struct sym_entry *syme, *n;
         struct rb_root tmp = RB_ROOT;
         struct rb_node *nd;
 
-        events = userspace_events = 0;
+        samples = userspace_samples = 0;
 
         /* Sort the active symbols */
         pthread_mutex_lock(&active_symbols_lock);
@@ -196,7 +196,7 @@ static void print_sym_table(void)
                 if (syme->snap_count != 0) {
                         syme->weight = sym_weight(syme);
                         rb_insert_active_sym(&tmp, syme);
-                        sum_kevents += syme->snap_count;
+                        sum_ksamples += syme->snap_count;
 
                         for (j = 0; j < nr_counters; j++)
                                 syme->count[j] = zero ? 0 : syme->count[j] * 7 / 8;
@@ -209,8 +209,8 @@ static void print_sym_table(void)
         printf(
 "------------------------------------------------------------------------------\n");
         printf( "   PerfTop:%8.0f irqs/sec  kernel:%4.1f%% [",
-                events_per_sec,
-                100.0 - (100.0*((events_per_sec-kevents_per_sec)/events_per_sec)));
+                samples_per_sec,
+                100.0 - (100.0*((samples_per_sec-ksamples_per_sec)/samples_per_sec)));
 
         if (nr_counters == 1) {
                 printf("%d", event_count[0]);
@@ -246,12 +246,12 @@ static void print_sym_table(void)
         printf("------------------------------------------------------------------------------\n\n");
 
         if (nr_counters == 1)
-                printf("             events    pcnt");
+                printf("             samples    pcnt");
         else
-                printf("  weight     events    pcnt");
+                printf("  weight     samples    pcnt");
 
         printf("         RIP          kernel function\n"
-                       "  ______     ______   _____   ________________   _______________\n\n"
+                       "  ______     _______   _____   ________________   _______________\n\n"
         );
 
         for (nd = rb_first(&tmp); nd; nd = rb_next(nd)) {
@@ -263,8 +263,8 @@ static void print_sym_table(void)
                 if (++printed > print_entries || syme->snap_count < count_filter)
                         continue;
 
-                pcnt = 100.0 - (100.0 * ((sum_kevents - syme->snap_count) /
-                                         sum_kevents));
+                pcnt = 100.0 - (100.0 * ((sum_ksamples - syme->snap_count) /
+                                         sum_ksamples));
 
                 /*
                  * We color high-overhead entries in red, low-overhead
@@ -276,9 +276,9 @@ static void print_sym_table(void)
                         color = PERF_COLOR_GREEN;
 
                 if (nr_counters == 1)
-                        printf("%19.2f - ", syme->weight);
+                        printf("%20.2f - ", syme->weight);
                 else
-                        printf("%8.1f %10ld - ", syme->weight, syme->snap_count);
+                        printf("%9.1f %10ld - ", syme->weight, syme->snap_count);
 
                 color_fprintf(stdout, color, "%4.1f%%", pcnt);
                 printf(" - %016llx : %s\n", sym->start, sym->name);
@@ -318,7 +318,7 @@ static int symbol_filter(struct dso *self, struct symbol *sym)
                 return 1;
 
         syme = dso__sym_priv(self, sym);
-        /* Tag events to be skipped. */
+        /* Tag samples to be skipped. */
         if (!strcmp("default_idle", name) ||
             !strcmp("cpu_idle", name) ||
             !strcmp("enter_idle", name) ||
@@ -405,15 +405,15 @@ static void record_ip(uint64_t ip, int counter)
                 }
         }
 
-        events--;
+        samples--;
 }
 
 static void process_event(uint64_t ip, int counter)
 {
-        events++;
+        samples++;
 
         if (ip < min_ip || ip > max_ip) {
-                userspace_events++;
+                userspace_samples++;
                 return;
         }
 
@@ -451,7 +451,7 @@ static void mmap_read(struct mmap_data *md)
 
         /*
          * If we're further behind than half the buffer, there's a chance
-         * the writer will bite our tail and screw up the events under us.
+         * the writer will bite our tail and mess up the samples under us.
          *
          * If we somehow ended up ahead of the head, we got messed up.
          *
@@ -608,14 +608,14 @@ static int __cmd_top(void)
         }
 
         while (1) {
-                int hits = events;
+                int hits = samples;
 
                 for (i = 0; i < nr_cpus; i++) {
                         for (counter = 0; counter < nr_counters; counter++)
                                 mmap_read(&mmap_array[i][counter]);
                 }
 
-                if (hits == events)
+                if (hits == samples)
                         ret = poll(event_array, nr_poll, 100);
         }