From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932232AbbHSOcJ (ORCPT ); Wed, 19 Aug 2015 10:32:09 -0400 Received: from mga09.intel.com ([134.134.136.24]:10402 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751860AbbHSOcI (ORCPT ); Wed, 19 Aug 2015 10:32:08 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,710,1432623600"; d="scan'208";a="544778895" From: Adrian Hunter To: Arnaldo Carvalho de Melo , Arnaldo Carvalho de Melo , Jiri Olsa , Jiri Olsa Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, mingo@kernel.org Subject: [PATCH 0/3] perf tools: Fix buildid processing Date: Wed, 19 Aug 2015 17:29:18 +0300 Message-Id: <1439994561-27436-1-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Here are 3 patches related to the "getting stuck at end" problem. The first patch dodges the deadlock. The second patch stops fork from messing up i.e. prevents the deadlock condition from arising in the first place. The third patch processes the data in order i.e. prevents fork from having to deal with weird data anyway. Adrian Hunter (3): perf tools: Avoid deadlock when map_groups are broken perf tools: Make fork event processing more resilient perf tools: Fix buildid processing tools/perf/builtin-record.c | 11 +++++++++++ tools/perf/util/machine.c | 20 ++++++++++++++++++-- tools/perf/util/thread.c | 6 ++++++ 3 files changed, 35 insertions(+), 2 deletions(-) Regards Adrian