Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754305AbZLRPDS (ORCPT ); Fri, 18 Dec 2009 10:03:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754059AbZLRPDR (ORCPT ); Fri, 18 Dec 2009 10:03:17 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:47384 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754052AbZLRPDQ (ORCPT ); Fri, 18 Dec 2009 10:03:16 -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 1/1] perf session: Make events_stats u64 to avoid overflow on 32-bit arches Date: Fri, 18 Dec 2009 13:03:03 -0200 Message-Id: <1261148583-20395-1-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: 2678 Lines: 70 From: Arnaldo Carvalho de Melo With same perf.data file: Before: [acme@ana linux-2.6-tip]$ perf report -i pekka.perf.data 2> /dev/null | head -10 281.96% Xorg b710a561 [.] 0x000000b710a561 140.15% Xorg [kernel] [k] __initramfs_end 51.56% metacity libgobject-2.0.so.0.2000.1 [.] 0x00000000026e46 35.12% evolution libcairo.so.2.10800.6 [.] 0x000000000203bd 33.84% metacity libpthread-2.9.so [.] 0x00000000007a3d After: [acme@ana linux-2.6-tip]$ perf report -i pekka.perf.data 2> /dev/null | head -10 30.04% Xorg b710a561 [.] 0x000000b710a561 14.93% Xorg [kernel] [k] __initramfs_end 5.49% metacity libgobject-2.0.so.0.2000.1 [.] 0x00000000026e46 3.74% evolution libcairo.so.2.10800.6 [.] 0x000000000203bd 3.61% metacity libpthread-2.9.so [.] 0x00000000007a3d [acme@ana linux-2.6-tip]$ Reported-by: Pekka Enberg Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-report.c | 2 +- tools/perf/util/event.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index e50a6b1..5c2ab53 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -224,7 +224,7 @@ static int __cmd_report(void) perf_session__collapse_resort(session); perf_session__output_resort(session, session->events_stats.total); - fprintf(stdout, "# Samples: %ld\n#\n", session->events_stats.total); + fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total); perf_session__fprintf_hists(session, NULL, false, stdout); if (sort_order == default_sort_order && parent_pattern == default_parent_pattern) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 8027309..690a96d 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -95,8 +95,8 @@ typedef union event_union { } event_t; struct events_stats { - unsigned long total; - unsigned long lost; + u64 total; + u64 lost; }; void event__print_totals(void); -- 1.6.5.2 -- 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/