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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 09A2BC3279B for ; Wed, 4 Jul 2018 13:37:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B84C724491 for ; Wed, 4 Jul 2018 13:37:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WKXq0TSv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B84C724491 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753405AbeGDNhD (ORCPT ); Wed, 4 Jul 2018 09:37:03 -0400 Received: from mail-pg0-f65.google.com ([74.125.83.65]:45071 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752732AbeGDNhB (ORCPT ); Wed, 4 Jul 2018 09:37:01 -0400 Received: by mail-pg0-f65.google.com with SMTP id z1-v6so2504040pgv.12; Wed, 04 Jul 2018 06:37:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=uhsA5GmYA+UA544kCdrWrrIXqS2tlobWNCtjnelqA6s=; b=WKXq0TSvzMYl4YJ/xxomACl2OpliJQBEvS+Fb3SKjd68Q3H5RvjGZWB0DOKaqcIN/O Xd0YUup97ZXHrtWNxNPOjD6Mx/ljUOCjq2OMosAfuGP9YtU+HVGBD6KVk3TScIQ+1Xft 3EP1LJYHGeKfhDiGUUSVXL9uoOZM+SKmhoVpa6lYnUy17It3M6jDbwg4sMIOyA1BSdwN ZWEVRxFHhnWMW393wKewsZSQ3/qQtmA0cndZeiSt6ZSpuvIFyvr6r5+GTGxVgZBw05r3 M3ahV52j0EFHO8EEfUr4PYX1ak8pLUWzx+yWPA6Be9+nhm2cgAAP/t6ttRiFEQb4zGIu HRfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=uhsA5GmYA+UA544kCdrWrrIXqS2tlobWNCtjnelqA6s=; b=A0zw2ySXWYTHvDX2X/eDo3lXw+Jpb8FrCvpo1hU5EWbzl2x4UX6NFbHyuItWn/hFYF gGxpw+WoNXs5tyka7EBBrXq3D5hupGkwJLtCs+pqmtAcb2AAAAc81t57B+MLpsK4o0QJ bJqKQPK1DI3ZIBmUKYEfmpprKdhF3yodXSCUqWjRjof9UMo50AwOwk4HI+j9DToLwozL +6jtBhRWHgqr3lkhsYvacwlVdTe2Pd6wlqC4hEVcFj6yE5K7c+69SKvD+9iOe/A/NB/t 55RbUBXEqZSARy2m4fd/6MmcxyLz3tXKbQ391q4oa4n7MnGNPGoNw138Vul7ONRrQo0W iLVQ== X-Gm-Message-State: APt69E0ToG9OOun/MDs3thpZNYSP46PmBOj6VmCMVyiNZ7NNdi+lmX5j LsNUxIZof3eVRiSYlZKW+wsOxw== X-Google-Smtp-Source: AAOMgpefUJzhnze994c4zn1EhXp6/1gQKZd4U3Vv4f1JhzWq1IAXmD7NC7LGfe9k1MxNMwhJ3yk8DA== X-Received: by 2002:a63:f919:: with SMTP id h25-v6mr1906986pgi.401.1530711420945; Wed, 04 Jul 2018 06:37:00 -0700 (PDT) Received: from localhost.localdomain ([211.196.191.92]) by smtp.gmail.com with ESMTPSA id i12-v6sm3593913pgd.87.2018.07.04.06.36.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Jul 2018 06:37:00 -0700 (PDT) From: Taeung Song To: Alexei Starovoitov , Daniel Borkmann Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Taeung Song Subject: [PATCH v2 0/4] samples/bpf: simple fixes Date: Wed, 4 Jul 2018 22:36:35 +0900 Message-Id: <20180704133639.11855-1-treeze.taeung@gmail.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: - in error cases, do return; instead of break; in loop Hello, This patchset fixes trivial things that I found when testing 'samples/bpf/' sample code. I'd appreciate it, if you review this. Thanks, Taeung Taeung Song (4): samples/bpf: add missing samples/bpf: Check the result of system() samples/bpf: Check the error of write() and read() samples/bpf: add .gitignore file samples/bpf/.gitignore | 49 ++++++++++++++++++++++++++++++++ samples/bpf/parse_varlen.c | 6 +--- samples/bpf/test_overhead_user.c | 19 ++++++++++--- samples/bpf/trace_event_user.c | 27 ++++++++++++++++-- 4 files changed, 89 insertions(+), 12 deletions(-) create mode 100644 samples/bpf/.gitignore -- 2.17.1