From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932860AbcIBR4s (ORCPT ); Fri, 2 Sep 2016 13:56:48 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:54638 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751675AbcIBR4q (ORCPT ); Fri, 2 Sep 2016 13:56:46 -0400 Date: Fri, 02 Sep 2016 10:56:11 -0700 (PDT) Message-Id: <20160902.105611.321131888699056092.davem@davemloft.net> To: ast@fb.com Cc: peterz@infradead.org, bgregg@netflix.com, daniel@iogearbox.net, acme@infradead.org, wangnan0@huawei.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH v3 net-next 0/6] perf, bpf: add support for bpf in sw/hw perf_events From: David Miller In-Reply-To: <1472780246-323814-1-git-send-email-ast@fb.com> References: <1472780246-323814-1-git-send-email-ast@fb.com> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 02 Sep 2016 10:56:14 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexei Starovoitov Date: Thu, 1 Sep 2016 18:37:20 -0700 > Hi Peter, Dave, > > this patch set is a follow up to the discussion: > https://lkml.kernel.org/r/20160804142853.GO6862%20()%20twins%20!%20programming%20!%20kicks-ass%20!%20net > It turned out to be simpler than what we discussed. > > Patches 1-3 is bpf-side prep for the main patch 4 > that adds bpf program as an overflow_handler to sw and hw perf_events. > > Patches 5 and 6 are examples from myself and Brendan. > > Peter, > to implement your suggestion to add ifdef CONFIG_BPF_SYSCALL > inside struct perf_event, I had to shuffle ifdefs in events/core.c > Please double check whether that is what you wanted to see. > > v2->v3: fixed few more minor issues > v1->v2: fixed issues spotted by Peter and Daniel. Series applied, thanks.