diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-03-11 10:11:48 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-03-11 13:28:45 -0300 |
| commit | ec52d9765a0f3603c62b4238482bf38897e4d42f (patch) | |
| tree | a836047186077efda945d63bdd11aabccfd941b5 /tools | |
| parent | 137ee20ddd10fdc20600c389fe63edab0c39cb1a (diff) | |
| download | lwn-ec52d9765a0f3603c62b4238482bf38897e4d42f.tar.gz lwn-ec52d9765a0f3603c62b4238482bf38897e4d42f.zip | |
perf top: Remove redundant perf_top->sym_counter
We can get that counter index from perf_top->sym_evsel->idx instead.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-top.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/top.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/top.h | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 80c9e062bd5b..4bf6e02c2b2a 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -515,24 +515,25 @@ static void handle_keypress(struct perf_session *session, int c) break; case 'E': if (top.evlist->nr_entries > 1) { + int counter; fprintf(stderr, "\nAvailable events:"); list_for_each_entry(top.sym_evsel, &top.evlist->entries, node) fprintf(stderr, "\n\t%d %s", top.sym_evsel->idx, event_name(top.sym_evsel)); - prompt_integer(&top.sym_counter, "Enter details event counter"); + prompt_integer(&counter, "Enter details event counter"); - if (top.sym_counter >= top.evlist->nr_entries) { + if (counter >= top.evlist->nr_entries) { top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node); - top.sym_counter = 0; fprintf(stderr, "Sorry, no such event, using %s.\n", event_name(top.sym_evsel)); sleep(1); break; } list_for_each_entry(top.sym_evsel, &top.evlist->entries, node) - if (top.sym_evsel->idx == top.sym_counter) + if (top.sym_evsel->idx == counter) break; - } else top.sym_counter = 0; + } else + top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node); break; case 'f': prompt_integer(&top.count_filter, "Enter display event count filter"); diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index 75cfe4d45119..fcfb77762819 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -171,7 +171,7 @@ float perf_top__decay_samples(struct perf_top *top, struct rb_root *root) { struct sym_entry *syme, *n; float sum_ksamples = 0.0; - int snap = !top->display_weighted ? top->sym_counter : 0, j; + int snap = !top->display_weighted ? top->sym_evsel->idx : 0, j; /* Sort the active symbols */ pthread_mutex_lock(&top->active_symbols_lock); diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index 96d1cb78af01..96a78312c719 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -41,7 +41,7 @@ struct perf_top { u64 exact_samples; u64 guest_us_samples, guest_kernel_samples; int print_entries, count_filter, delay_secs; - int display_weighted, freq, rb_entries, sym_counter; + int display_weighted, freq, rb_entries; pid_t target_pid, target_tid; bool hide_kernel_symbols, hide_user_symbols, zero; const char *cpu_list; |