Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933003AbZKXOFX (ORCPT ); Tue, 24 Nov 2009 09:05:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932929AbZKXOFW (ORCPT ); Tue, 24 Nov 2009 09:05:22 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:52536 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932926AbZKXOFW (ORCPT ); Tue, 24 Nov 2009 09:05:22 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , =?utf-8?q?Fr=C3=A9d=C3=A9ric=20Weisbecker?= , Mike Galbraith , Peter Zijlstra , Paul Mackerras Subject: [PATCH 1/4] perf top: Always show the DSO column, even if its all the same Date: Tue, 24 Nov 2009 12:05:14 -0200 Message-Id: <1259071517-3242-1-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.6.2.5 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3476 Lines: 107 From: Arnaldo Carvalho de Melo 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 Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras Signed-off-by: Arnaldo Carvalho de Melo --- 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 6a5de90..b9a321f 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); } } -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/