From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9543EC43381 for ; Fri, 22 Feb 2019 12:56:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6ADD3207E0 for ; Fri, 22 Feb 2019 12:56:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727113AbfBVM43 (ORCPT ); Fri, 22 Feb 2019 07:56:29 -0500 Received: from mga04.intel.com ([192.55.52.120]:38296 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725926AbfBVM43 (ORCPT ); Fri, 22 Feb 2019 07:56:29 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Feb 2019 04:56:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,399,1544515200"; d="scan'208";a="149127276" Received: from um.fi.intel.com (HELO localhost) ([10.237.72.178]) by fmsmga001.fm.intel.com with ESMTP; 22 Feb 2019 04:56:26 -0800 From: Alexander Shishkin To: Arnaldo Carvalho de Melo , Peter Zijlstra Cc: Ingo Molnar , linux-kernel@vger.kernel.org, jolsa@redhat.com, Mansour Alharthi , acme@kernel.org Subject: Re: [PATCH v0 1/2] perf: Copy parent's address filter offsets on clone In-Reply-To: <20190215181038.GK5784@redhat.com> References: <20190215115655.63469-1-alexander.shishkin@linux.intel.com> <20190215115655.63469-2-alexander.shishkin@linux.intel.com> <20190215181038.GK5784@redhat.com> Date: Fri, 22 Feb 2019 14:56:26 +0200 Message-ID: <87d0nkc77p.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Arnaldo Carvalho de Melo writes: > Em Fri, Feb 15, 2019 at 01:56:54PM +0200, Alexander Shishkin escreveu: >> When a child event is allocated in the inherit_event() path, the VMA >> based filter offsets are not copied from the parent, even though the >> address space mapping of the new task remains the same, which leads >> to no trace for the new task until exec. > > Peter, I'm processing this one, ok? Ack? Any news on this one? Thanks, -- Alex