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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 EB555C432C3 for ; Sat, 23 Nov 2019 05:52:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B406D2071C for ; Sat, 23 Nov 2019 05:52:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QrKD8w2m" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726735AbfKWFwB (ORCPT ); Sat, 23 Nov 2019 00:52:01 -0500 Received: from mail-pg1-f170.google.com ([209.85.215.170]:44462 "EHLO mail-pg1-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725973AbfKWFwA (ORCPT ); Sat, 23 Nov 2019 00:52:00 -0500 Received: by mail-pg1-f170.google.com with SMTP id e6so4450721pgi.11; Fri, 22 Nov 2019 21:51:59 -0800 (PST) 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=zQ92mgVm1rR2M+K2diP3O/4E8CY55ARRKTkfWyR8vrI=; b=QrKD8w2mOZdURS7pS0D+C/Xhcfg7c/Ko3nX8quIuijWzwhHbpPH0QnN4wX7uyTxT8C oLxFfwVV6LOcWjhuuFtNOVkbL2WIR1Lh1SEtpFz5dTSajlrObEp/qH9B4PU6U1R4qHPj ha5/D57P3K1pXEesqk2062pTYFWdxmjkEEXYNq5OwHBgUO1uR1jgAcDaT+mnaED6PTD2 Hx51insCJrKHwaqO3bqBZiX+O1OQDAEHlswI2pxbxQUtUS46OM105VGQwgdxDeM1DQ+f vyRWv0VMx/m/spESa+6a0k70MvzlrBxmjY1G5eH00q0hCJlhh0RgCQccEwNkw1ThxyXL 4Log== 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=zQ92mgVm1rR2M+K2diP3O/4E8CY55ARRKTkfWyR8vrI=; b=JsfrOR6lNFHH2hznGc0OO2f7B6EZ+IntRJLoVohBFuz2WvUY4e0p1RNrC1ZGJ5lsnn W91G6NBze4V3fnl75Qqxw7MnulafGmxMRvZiX+eBcJPh9PRG5enL+pgyBzINJSV/cofa 20NHkR7zPnGLLaxLIVAfJ1WdCUxevDeo7IGc1ptyBEo0UH2qI8kSRhRy8jkD9+5zSTGr dms3d3AIjGK/y3Iiqx0fExCpoCF3LmWzK3CGhIAYMUsl6547bSZXFxkdQX9dn+Pgj7Ei m1kAe2EATxxTDe8BRasvZoPnKXfPYjofdhAZ7xY9rk5768O61FsiBqap25JQ+uaeSGUU GaQg== X-Gm-Message-State: APjAAAUoTYgfqrvmbBMcQljBVDLrBAFHspnt8Dq9h5bBvugfhOvp93GU 23+i1bbxasQfs0JQZlnGiw== X-Google-Smtp-Source: APXvYqzkMPk0vfE207LlYDSPcq8crGI33mkH1kcUkDBr0U0qD/QIqMfXR1IDdhlzbFDUy9m7KAsTdw== X-Received: by 2002:a63:ec03:: with SMTP id j3mr20470249pgh.212.1574488318574; Fri, 22 Nov 2019 21:51:58 -0800 (PST) Received: from localhost.localdomain ([211.196.191.92]) by smtp.gmail.com with ESMTPSA id s22sm738350pjr.5.2019.11.22.21.51.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Nov 2019 21:51:58 -0800 (PST) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov Cc: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH,bpf-next 0/2] Fix broken samples due to symbol mismatch Date: Sat, 23 Nov 2019 14:51:49 +0900 Message-Id: <20191123055151.9990-1-danieltimlee@gmail.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently, there are broken samples due to symbol mismatch (missing or unused symbols). For example, the function open() calls the syscall 'sys_openat' instead of 'sys_open'. And there are no exact symbols such as 'sys_read' or 'sys_write' under kallsyms, instead the symbols have prefixes. And these error leads to broke of samples. This Patchset fixes the problem by changing the symbol match. Daniel T. Lee (2): samples: bpf: replace symbol compare of trace_event samples: bpf: fix syscall_tp due to unused syscall samples/bpf/syscall_tp_kern.c | 14 ++++++++++++++ samples/bpf/trace_event_user.c | 4 ++-- 2 files changed, 16 insertions(+), 2 deletions(-) -- 2.24.0