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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C75AC433F5 for ; Thu, 14 Apr 2022 09:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241495AbiDNJFD (ORCPT ); Thu, 14 Apr 2022 05:05:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241590AbiDNJCk (ORCPT ); Thu, 14 Apr 2022 05:02:40 -0400 Received: from 189.cn (ptr.189.cn [183.61.185.103]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B423422292; Thu, 14 Apr 2022 02:00:13 -0700 (PDT) HMM_SOURCE_IP: 10.64.8.31:43882.1165221160 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-123.150.8.43 (unknown [10.64.8.31]) by 189.cn (HERMES) with SMTP id 97FC1100226; Thu, 14 Apr 2022 17:00:11 +0800 (CST) Received: from ([123.150.8.43]) by gateway-153622-dep-749df8664c-cv9r2 with ESMTP id 74a86b6b571a4cd2ac806d568bb29da3 for ast@kernel.org; Thu, 14 Apr 2022 17:00:12 CST X-Transaction-ID: 74a86b6b571a4cd2ac806d568bb29da3 X-Real-From: chensong_2000@189.cn X-Receive-IP: 123.150.8.43 X-MEDUSA-Status: 0 Sender: chensong_2000@189.cn From: Song Chen To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Song Chen Subject: [RFC PATCH 0/1] sample: bpf: introduce irqlat Date: Thu, 14 Apr 2022 17:07:20 +0800 Message-Id: <1649927240-18991-1-git-send-email-chensong_2000@189.cn> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I'm planning to implement a couple of ebpf tools for preempt rt, including irq latency, preempt latency and so on, how does it sound to you? Song Chen (1): sample: bpf: introduce irqlat samples/bpf/.gitignore | 1 + samples/bpf/Makefile | 5 ++ samples/bpf/irqlat_kern.c | 81 ++++++++++++++++++++++++++++++ samples/bpf/irqlat_user.c | 100 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 187 insertions(+) create mode 100644 samples/bpf/irqlat_kern.c create mode 100644 samples/bpf/irqlat_user.c -- 2.25.1