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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-24 12:05:14 -0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-11-24 16:37:02 +0100 |
commit | 7cc017edb9459193d3b581155a14029e4bef0c49 (patch) | |
tree | 030c69f7688a83dceee4172bf6fc73606d842130 /tools/perf/builtin-top.c | |
parent | e74328d3a17ed75ffdf72b86f289965823a47240 (diff) | |
download | linux-7cc017edb9459193d3b581155a14029e4bef0c49.tar.gz linux-7cc017edb9459193d3b581155a14029e4bef0c49.tar.bz2 linux-7cc017edb9459193d3b581155a14029e4bef0c49.zip |
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/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 38 |
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); } } |