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-rw-r--r--Documentation/perf_counter/builtin-top.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/perf_counter/builtin-top.c b/Documentation/perf_counter/builtin-top.c
index 7c907e25d82b..3f7778ba00bc 100644
--- a/Documentation/perf_counter/builtin-top.c
+++ b/Documentation/perf_counter/builtin-top.c
@@ -64,9 +64,10 @@ static int default_interval = 100000;
64static int event_count[MAX_COUNTERS]; 64static int event_count[MAX_COUNTERS];
65static int fd[MAX_NR_CPUS][MAX_COUNTERS]; 65static int fd[MAX_NR_CPUS][MAX_COUNTERS];
66 66
67static __u64 count_filter = 100; 67static __u64 count_filter = 5;
68static int print_entries = 15;
68 69
69static int target_pid = -1; 70static int target_pid = -1;
70static int profile_cpu = -1; 71static int profile_cpu = -1;
71static int nr_cpus = 0; 72static int nr_cpus = 0;
72static unsigned int realtime_prio = 0; 73static unsigned int realtime_prio = 0;
@@ -254,7 +255,7 @@ static void print_sym_table(void)
254 struct symbol *sym = (struct symbol *)(syme + 1); 255 struct symbol *sym = (struct symbol *)(syme + 1);
255 float pcnt; 256 float pcnt;
256 257
257 if (++printed > 18 || syme->snap_count < count_filter) 258 if (++printed > print_entries || syme->snap_count < count_filter)
258 continue; 259 continue;
259 260
260 pcnt = 100.0 - (100.0 * ((sum_kevents - syme->snap_count) / 261 pcnt = 100.0 - (100.0 * ((sum_kevents - syme->snap_count) /
@@ -650,7 +651,7 @@ static const struct option options[] = {
650 "number of seconds to delay between refreshes"), 651 "number of seconds to delay between refreshes"),
651 OPT_BOOLEAN('D', "dump-symtab", &dump_symtab, 652 OPT_BOOLEAN('D', "dump-symtab", &dump_symtab,
652 "dump the symbol table used for profiling"), 653 "dump the symbol table used for profiling"),
653 OPT_INTEGER('f', "--count-filter", &count_filter, 654 OPT_INTEGER('f', "count-filter", &count_filter,
654 "only display functions with more events than this"), 655 "only display functions with more events than this"),
655 OPT_BOOLEAN('g', "group", &group, 656 OPT_BOOLEAN('g', "group", &group,
656 "put the counters into a counter group"), 657 "put the counters into a counter group"),
@@ -662,8 +663,10 @@ static const struct option options[] = {
662 "track mmap events"), 663 "track mmap events"),
663 OPT_BOOLEAN('U', "use-munmap", &use_munmap, 664 OPT_BOOLEAN('U', "use-munmap", &use_munmap,
664 "track munmap events"), 665 "track munmap events"),
665 OPT_INTEGER('F', "--freq", &freq, 666 OPT_INTEGER('F', "freq", &freq,
666 "profile at this frequency"), 667 "profile at this frequency"),
668 OPT_INTEGER('E', "entries", &print_entries,
669 "display this many functions"),
667 OPT_END() 670 OPT_END()
668}; 671};
669 672