From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756638Ab3AXUam (ORCPT ); Thu, 24 Jan 2013 15:30:42 -0500 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:54067 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755872Ab3AXUIn (ORCPT ); Thu, 24 Jan 2013 15:08:43 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 17/74] perf record: Don't pass host machine to guest synthesizer Date: Thu, 24 Jan 2013 17:07:26 -0300 Message-Id: <1359058103-31645-18-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1359058103-31645-1-git-send-email-acme@infradead.org> References: <1359058103-31645-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" 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 From: Arnaldo Carvalho de Melo We were calling perf_session__process_machines(), that would first pass the struct machine associated with the host to the provided callback, perf_event__synthesize_guest_os() that would test if it was the host and if so wouldn't do anything. Ditch this contraption, just call directly machines__process with the list of guests. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-x65vsxgzg4dvo3zqohtrrb9o@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 11 ++++------- tools/perf/util/session.h | 9 --------- 2 files changed, 4 insertions(+), 16 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index de60dd4..69e2895 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -328,10 +328,6 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) { int err; struct perf_tool *tool = data; - - if (machine__is_host(machine)) - return; - /* *As for guest kernel when processing subcommand record&report, *we arrange module mmap prior to guest kernel mmap and trigger @@ -574,9 +570,10 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" "Check /proc/modules permission or run as root.\n"); - if (perf_guest) - perf_session__process_machines(session, tool, - perf_event__synthesize_guest_os); + if (perf_guest) { + machines__process(&session->machines, + perf_event__synthesize_guest_os, tool); + } if (!opts->target.system_wide) err = perf_event__synthesize_thread_map(tool, evsel_list->threads, diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 8c23025..426ca0c 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -101,15 +101,6 @@ struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t p return machines__findnew(&self->machines, pid); } -static inline -void perf_session__process_machines(struct perf_session *self, - struct perf_tool *tool, - machine__process_t process) -{ - process(&self->host_machine, tool); - return machines__process(&self->machines, process, tool); -} - struct thread *perf_session__findnew(struct perf_session *self, pid_t pid); size_t perf_session__fprintf(struct perf_session *self, FILE *fp); -- 1.8.1.1.361.gec3ae6e