From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753003AbcCDNnO (ORCPT ); Fri, 4 Mar 2016 08:43:14 -0500 Received: from mga11.intel.com ([192.55.52.93]:22343 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750919AbcCDNnM (ORCPT ); Fri, 4 Mar 2016 08:43:12 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,535,1449561600"; d="scan'208";a="59824615" From: Alexander Shishkin To: Peter Zijlstra Cc: Ingo Molnar , linux-kernel@vger.kernel.org, vince@deater.net, eranian@google.com, Arnaldo Carvalho de Melo , Alexander Shishkin Subject: [PATCH v2 0/5] perf: Untangle aux refcounting Date: Fri, 4 Mar 2016 15:42:44 +0200 Message-Id: <1457098969-21595-1-git-send-email-alexander.shishkin@linux.intel.com> X-Mailer: git-send-email 2.7.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, Here's a long overdue update of the previous attempt to untangle the aux buffer unmapping and deallocation. Most of the work is in 2/5. Alexander Shishkin (5): perf: Refuse to begin aux transaction after aux_mmap_count drops perf: Free aux pages in unmap path perf: Document aux api usage perf/x86/intel/pt: Move transaction start/stop to pmu start/stop callbacks perf/x86/intel/bts: Move transaction start/stop to start/stop callbacks arch/x86/events/intel/bts.c | 105 ++++++++++++++++++++------------------------ arch/x86/events/intel/pt.c | 85 ++++++++++++----------------------- kernel/events/core.c | 100 ++++++++++++++++++++++++++++++++++++++++- kernel/events/internal.h | 1 - kernel/events/ring_buffer.c | 52 +++++++++++----------- 5 files changed, 200 insertions(+), 143 deletions(-) -- 2.7.0