From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756568AbbLGWSO (ORCPT ); Mon, 7 Dec 2015 17:18:14 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:41111 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756446AbbLGWRp (ORCPT ); Mon, 7 Dec 2015 17:17:45 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Adrian Hunter , David Ahern , Masami Hiramatsu , Peter Zijlstra , Wang Nan , Arnaldo Carvalho de Melo Subject: [PATCH 07/14] perf test: Create kernel maps properly for hist entries test Date: Mon, 7 Dec 2015 19:17:12 -0300 Message-Id: <1449526639-3667-8-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1449526639-3667-1-git-send-email-acme@kernel.org> References: <1449526639-3667-1-git-send-email-acme@kernel.org> 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: Jiri Olsa It fixes segfault within machine__exit, that's caused but not creating kernel maps for machine.. We're calling machine__destroy_kernel_maps in machine__exit since commit: ebe9729c8c31 perf machine: Fix to destroy kernel maps when machine exits Signed-off-by: Jiri Olsa Acked-by: Namhyung Kim Tested-by: Arnaldo Carvalho de Melo Cc: Adrian Hunter Cc: David Ahern Cc: Masami Hiramatsu Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/tip-k4snzv5t4dvdckggzwdzyljo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/hists_common.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c index ce80b274b097..46f453b1de60 100644 --- a/tools/perf/tests/hists_common.c +++ b/tools/perf/tests/hists_common.c @@ -87,6 +87,11 @@ struct machine *setup_fake_machine(struct machines *machines) return NULL; } + if (machine__create_kernel_maps(machine)) { + pr_debug("Not enough memory for machine setup\n"); + goto out; + } + for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { struct thread *thread; -- 2.1.0