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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-11-24 12:05:14 -0200
committerIngo Molnar <mingo@elte.hu>2009-11-24 16:37:02 +0100
commit7cc017edb9459193d3b581155a14029e4bef0c49 (patch)
tree030c69f7688a83dceee4172bf6fc73606d842130 /tools
parente74328d3a17ed75ffdf72b86f289965823a47240 (diff)
perf top: Always show the DSO column, even if its all the same
Ingo found it confusing, and I agree with that, for 'perf report' its OK because it is static, but for a tool refreshing it the eventual switch from column to summary at the top may seem confusing. Suggested-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1259071517-3242-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-top.c38
1 files changed, 11 insertions, 27 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6a5de90e9b83..b9a321fd184e 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -451,9 +451,8 @@ static void print_sym_table(void)
struct sym_entry *syme, *n;
struct rb_root tmp = RB_ROOT;
struct rb_node *nd;
- int sym_width = 0, dso_width = 0;
+ int sym_width = 0, dso_width = 0, max_dso_width;
const int win_width = winsize.ws_col - 1;
- struct dso *unique_dso = NULL, *first_dso = NULL;
samples = userspace_samples = 0;
@@ -539,11 +538,6 @@ static void print_sym_table(void)
(int)syme->snap_count < count_filter)
continue;
- if (first_dso == NULL)
- unique_dso = first_dso = syme->map->dso;
- else if (syme->map->dso != first_dso)
- unique_dso = NULL;
-
if (syme->map->dso->long_name_len > dso_width)
dso_width = syme->map->dso->long_name_len;
@@ -553,14 +547,10 @@ static void print_sym_table(void)
printed = 0;
- if (unique_dso)
- printf("DSO: %s\n", unique_dso->long_name);
- else {
- int max_dso_width = winsize.ws_col - sym_width - 29;
- if (dso_width > max_dso_width)
- dso_width = max_dso_width;
- putchar('\n');
- }
+ max_dso_width = winsize.ws_col - sym_width - 29;
+ if (dso_width > max_dso_width)
+ dso_width = max_dso_width;
+ putchar('\n');
if (nr_counters == 1)
printf(" samples pcnt");
else
@@ -568,17 +558,13 @@ static void print_sym_table(void)
if (verbose)
printf(" RIP ");
- printf(" %-*.*s", sym_width, sym_width, "function");
- if (!unique_dso)
- printf(" DSO");
- putchar('\n');
+ printf(" %-*.*s DSO\n", sym_width, sym_width, "function");
printf(" %s _______ _____",
nr_counters == 1 ? " " : "______");
if (verbose)
printf(" ________________");
printf(" %-*.*s", sym_width, sym_width, graph_line);
- if (!unique_dso)
- printf(" %-*.*s", dso_width, dso_width, graph_line);
+ printf(" %-*.*s", dso_width, dso_width, graph_line);
puts("\n");
for (nd = rb_first(&tmp); nd; nd = rb_next(nd)) {
@@ -603,12 +589,10 @@ static void print_sym_table(void)
if (verbose)
printf(" %016llx", sym->start);
printf(" %-*.*s", sym_width, sym_width, sym->name);
- if (!unique_dso)
- printf(" %-*.*s", dso_width, dso_width,
- dso_width >= syme->map->dso->long_name_len ?
- syme->map->dso->long_name :
- syme->map->dso->short_name);
- printf("\n");
+ printf(" %-*.*s\n", dso_width, dso_width,
+ dso_width >= syme->map->dso->long_name_len ?
+ syme->map->dso->long_name :
+ syme->map->dso->short_name);
}
}