From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by sourceware.org (Postfix) with ESMTPS id 9D8F7384F94A for ; Mon, 12 Dec 2022 19:16:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9D8F7384F94A Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-x62f.google.com with SMTP id m18so30695152eji.5 for ; Mon, 12 Dec 2022 11:16:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:subject:from:content-language:to :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=BETsb1AkAnH8oM8aLASuM1SohVAcxCEmdID0tM+asJs=; b=AMJWjte3HY+7XXfyoUrKXkU+Ry/iMreYXGVTwzifyVsbfnIn8V0L2E8c8lMRRCUpRf hI++u9bLjlGEhAFVgpN5zEexEUIZKXpxPIGxidxhF7aswPcDU4rqW0tvCfx70vaNVjpc MiuetSSzF2cADdzpxk2BJdWFtbUA2aYAzup93TGBSzDUypaZKcUxtpH0W+vfThY0qhYb fK00Jtkl2LznZhwrm8x11IZW96I9ULGsTkbKEbod6rL3xnCDoUUfWepkQcco1jQ8NRII VIfNUcdg0v2aL3eBdOInWTURlOVhSyWSDNOYC56Wv7TVdCzIeQVNcbd2cEjlnRR+RKcN wN8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:subject:from:content-language:to :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=BETsb1AkAnH8oM8aLASuM1SohVAcxCEmdID0tM+asJs=; b=hP4s/J8KLXAWAgMV1DaSnSdKH33+xLclxd5vshbw1kfa1BHdpnrkTasZ6pisisKr74 GhPVbX4XYqZBTIXomJRcFzNk2dY3gPJ5P1YP9bPy8PkjDcbjYz1c/yETC+vVVH3bAd38 ZI2xWxKO2PlEZOeA0r6eonybzek9xytDtEcf1PtYaB1BEcCHp1Ln6qZK8oXINFtZiHWB RzXcNFv/kVs+GyQZDe0t0m26ZZ83ZSa4VX91Q72CKduhSTGNiiJ4Nlm2V2uFwbfomnJU KV9AdX82t4kmILrRSylg5yXQG2CLmNGSfQAhjnHUIzOwYpRUHgV4LoV0Y6zODfyVr26d NVqw== X-Gm-Message-State: ANoB5pmJp40EoPAvzD14bXMC8wR565JOdUOq9+W+VKOJaF3h5ZvTG3q8 mEv30ghGB7EQ1ODi81FsVfKiIHk9lu8= X-Google-Smtp-Source: AA0mqf46RfbofdsjbcmOLJIaoSud/x0E2NO1RIy+SZD5/tyxDTHaPvxmKcm7kv7s05SCNMiohRM3Gw== X-Received: by 2002:a17:906:3ac1:b0:7b2:7aef:5a05 with SMTP id z1-20020a1709063ac100b007b27aef5a05mr14874386ejd.70.1670872561370; Mon, 12 Dec 2022 11:16:01 -0800 (PST) Received: from [192.168.1.106] (pub082136079221.dh-hfc.datazug.ch. [82.136.79.221]) by smtp.gmail.com with ESMTPSA id k18-20020a17090632d200b0073de0506745sm3577937ejk.197.2022.12.12.11.16.00 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Dec 2022 11:16:01 -0800 (PST) Message-ID: Date: Mon, 12 Dec 2022 20:15:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 To: systemtap@sourceware.org Content-Language: de-CH, en-US From: test Subject: stapkp_symbol_callback Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi, Is this assumption correct: The mod parameter in stapkp_symbol_callback() is always zero since it is called by kallsyms_on_each_symbol() and not module_kallsyms_on_each_symbol(), so stapkp_symbol_callback() returns always 0 and the probe addr will never be updated. To catch probes in kernel modules loaded after staprun the probe will never be registered. With module_kallsyms_on_each_symbol() this would be possible. Thanks Hans