From patchwork Mon Aug 19 21:21:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Wu X-Patchwork-Id: 1149585 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lekensteyn.nl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lekensteyn.nl header.i=@lekensteyn.nl header.b="RpJXXkmz"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46C6LL0p30z9sN4 for ; Tue, 20 Aug 2019 07:21:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728585AbfHSVV3 (ORCPT ); Mon, 19 Aug 2019 17:21:29 -0400 Received: from lekensteyn.nl ([178.21.112.251]:32881 "EHLO lekensteyn.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728376AbfHSVV2 (ORCPT ); Mon, 19 Aug 2019 17:21:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lekensteyn.nl; s=s2048-2015-q1; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=CPhDF5jnURDhjAxSFhJHWKq3/SRRecFjjjdMVgviX/E=; b=RpJXXkmzoFgbBUx1sJBeRcHJKuT3/TD6/lyleO5gyECCe5Im1ZGtsgioV7qOQNSOQ9H8LaNRFUpvCyaAI5XWirTUJRmHqgykZG0bncQM6g7OTi/uywPq9eskKMNeNw2mPUIAoTt4rCvsVXnFA93SsSHF+dxJ7WCwl+X1l4x9AsHZ6oG4Cz2Z/EOMcDuM/Qqhr1xj1NpDtweWRh72S1y/+xwr0rVYWjv2c0Xsvz6Cz9/r7lJLQJsV49/MBi6PgbuUG2CoPgZYUSlS6489CWe4iTLWndmoljJoVEuXwsYfOBgWx5iYEkg8EfRsJ6nKzsObRqRWVGPVBLWexQZMJd489g==; Received: by lekensteyn.nl with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1hzp5h-0005T6-0w; Mon, 19 Aug 2019 23:21:25 +0200 From: Peter Wu To: Alexei Starovoitov , Daniel Borkmann Cc: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH 2/2] bpf: clarify description for CONFIG_BPF_EVENTS Date: Mon, 19 Aug 2019 22:21:22 +0100 Message-Id: <20190819212122.10286-3-peter@lekensteyn.nl> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190819212122.10286-1-peter@lekensteyn.nl> References: <20190819212122.10286-1-peter@lekensteyn.nl> MIME-Version: 1.0 X-Spam-Score: -0.0 (/) X-Spam-Status: No, hits=-0.0 required=5.0 tests=NO_RELAYS=-0.001 autolearn=unavailable autolearn_force=no Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org PERF_EVENT_IOC_SET_BPF supports uprobes since v4.3, and tracepoints since v4.7 via commit 04a22fae4cbc ("tracing, perf: Implement BPF programs attached to uprobes"), and commit 98b5c2c65c29 ("perf, bpf: allow bpf programs attach to tracepoints") respectively. Signed-off-by: Peter Wu --- kernel/trace/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 98da8998c25c..b09d7b1ffffd 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -520,7 +520,8 @@ config BPF_EVENTS bool default y help - This allows the user to attach BPF programs to kprobe events. + This allows the user to attach BPF programs to kprobe, uprobe, and + tracepoint events. config DYNAMIC_EVENTS def_bool n