Received: by 10.223.176.46 with SMTP id f43csp1806975wra; Sun, 21 Jan 2018 05:00:21 -0800 (PST) X-Google-Smtp-Source: AH8x2278g8tKk0qPCImwOZ36KYWslEDdmVUEXVjCvhQhn0ql+Cv1bYjGsI1n2MDyptDLMjHJTvoe X-Received: by 10.101.67.193 with SMTP id n1mr4490932pgp.116.1516539621391; Sun, 21 Jan 2018 05:00:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516539621; cv=none; d=google.com; s=arc-20160816; b=xnclT0ioQdsFU4TBK+zAGzKxuu4h/85S1muSFd7qbpOnCsn59h4Y7ogK5nwGADyhEE nEJXS55C6DbEfS6D1aq0URLSEfZAqi87KB9diiNTZ2vpPfLbnocICiyafpBoa9Dw+Jtr BDlMcANeEXoNekqvfCs54N1ISJv5reKi95OU5U+WE8K3zyOHRVEYTvnDHYyv+y1TCCjv 0dmXuuX74Um7aaUw3i1Zle/9l4tHkljZyI9edcYAn9ehDcU+babe7Es9JgSp+Zo2Ydxh pKtZZF2LG7M8YAN9MHCEW2hsSmv0eG3BLQSxlIUXruiniVTYWyBdK1gqgENNc5dIRyvM zCiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=RP6IEdNJjZuh8RgJmfsVamcBVEFETvUFopF1WtfXSLM=; b=QwYU+F3XULMm+vKhRXK2TcSFWkmBk6//a1YW+dQ9rD1mVvupekV3u31PvdwHeInwEr PO1mN+WPIeWgJngVX/c7xkLmPLRU7z5tYMAVVWYllgwj0NXkt/sWaB28iRXdYmEBKjlT ctiiI67IGAh7con8oy/qIEWE2YKWGdXc66X7YMiFA4YNAswdmbNIrwCITY/6NzlwqGd4 GgYoqQ5FzjfuwESxorNVv71LoBi/6B2PGwT10ZWEJeC+Wej/baqoOuw4vnkkaW34pYeG /GrRokMxh8EHCWG27JkTL4URJ/ufstguibyqlnAW4J+17xLFSYlcMpeHF+Oa4Lfr9Js8 Tgqg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o5si13525342pfj.368.2018.01.21.05.00.05; Sun, 21 Jan 2018 05:00:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751106AbeAUM7k (ORCPT + 99 others); Sun, 21 Jan 2018 07:59:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42732 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750748AbeAUM7j (ORCPT ); Sun, 21 Jan 2018 07:59:39 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 783101A407E; Sun, 21 Jan 2018 12:59:39 +0000 (UTC) Received: from krava (unknown [10.43.17.229]) by smtp.corp.redhat.com (Postfix) with SMTP id 7DF617A23F; Sun, 21 Jan 2018 12:59:37 +0000 (UTC) Date: Sun, 21 Jan 2018 13:59:36 +0100 From: Jiri Olsa To: kan.liang@intel.com Cc: acme@kernel.org, peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org, wangnan0@huawei.com, jolsa@kernel.org, namhyung@kernel.org, ak@linux.intel.com, yao.jin@linux.intel.com Subject: Re: [PATCH V5 00/17] perf top overwrite mode Message-ID: <20180121125936.GA17395@krava> References: <1516310792-208685-1-git-send-email-kan.liang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1516310792-208685-1-git-send-email-kan.liang@intel.com> User-Agent: Mutt/1.9.1 (2017-09-22) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Sun, 21 Jan 2018 12:59:39 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 18, 2018 at 01:26:15PM -0800, kan.liang@intel.com wrote: > From: Kan Liang > > ------ > Changes since V4: > - Added a bug fix patch which recalculate the 'size' in > perf_mmap__push() > - Added a cleanup patch for perf_mmap__push() > - Modified the patch which introduce perf_mmap__read_init() > - Added a patch to change return value logic for perf_mmap__read_init() > - Dropped the unnecessary refcnt check in perf_mmap__read_init() > The check will be done later in perf_mmap__read_event(). > - Used warn_lost_event to replace !no_lost_event_warning Acked-by: Jiri Olsa thanks, jirka