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=-3.8 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 D510BC433E0 for ; Sat, 8 Aug 2020 14:23:04 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8BD742070A for ; Sat, 8 Aug 2020 14:23:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PinPUxWL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BD742070A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94) (envelope-from ) id 1k4Pjq-0004xC-BV; Sat, 08 Aug 2020 10:22:22 -0400 Received: from mail-vs1-xe2d.google.com ([2607:f8b0:4864:20::e2d]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94) (envelope-from ) id 1k4Pjo-0004x7-2X for kernelnewbies@kernelnewbies.org; Sat, 08 Aug 2020 10:22:20 -0400 Received: by mail-vs1-xe2d.google.com with SMTP id o184so2152139vsc.0 for ; Sat, 08 Aug 2020 07:22:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=q8qeCIkRWjLfAnas7k1g7VTHKBTf3vOLOQMnxdhfquQ=; b=PinPUxWLotb9RiXdYtjr+7TTggi7o3f7bmenN9nL/Pu7Vys2C9XFYP2dGv3xMcrxq7 j2f70n7RlWKUwcPy0y3whNb7EcjNbupVm1iBNWSVJ5FXYNrZUUQuDhFDfi92wQXyj5m1 aYf+Cb65FxokDsbba0XibGxV3sNEjlAzrkJFc9CAlrjq7JEN+T/4Zcjl2DXEikt+LJMH pyZCv0NnJUq6LIEJKa26eF0jrPTQXnmoqtouxO/0+7qUpC1b3ntcl/6tSw97W8OS69/m N2ry1RWw5lVCrm8DS0sTKPtue31VEW7lmpjxuOmkJoyp+Iig6uEhomghckYmsOC60MH1 Lm0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=q8qeCIkRWjLfAnas7k1g7VTHKBTf3vOLOQMnxdhfquQ=; b=ZdnvoOlQUAfZ8W4R9L2/wHMov33vgpE9YwWk+KSsLLIXTpEb/2lcYjVcZmNmMUQYzM CEUjb95WzV9OgwumWQj1Un6eXXMjVUUUjZ3fEA4lS0HRruOpfLs8vaZPn0Jc6WsAuHkk p0LCdvsvVx5/1fRpU2G4pKqppGEbbUI7jjclRWUbwFARcNwBEBcS37iBcqQMajgLNLP9 Mg85m0HJz+4LVdriSiVn83FrxBKEjIp0/lrPfb/oLq/EFnmZcxdw5849V+QCM9h7LTQK ZzpD/l2/oqHoog/R1iccAiPf5BDaxmjnZw5bE3b4rPrS1Mq9RTs/3jswR4WUU+ayoE9Y xr3A== X-Gm-Message-State: AOAM533otYBI3wea9aYhkEcRY0Pyum7/udsql7b4xPjhHvLgX+Gkp7fi cjVHSif9uWq5Hpen+VWATUr8OQwFBqq/A4DUIE5EXhTJqpc= X-Google-Smtp-Source: ABdhPJzZo+PO+zyKc7w9RbvBA+BwUbPEmV6hOLMurNMfW4wj1FNs7CJJpVOOoNgrPq46qFgib1M2eX2IcNCB5r+cr0c= X-Received: by 2002:a67:61c1:: with SMTP id v184mr14434680vsb.56.1596896538101; Sat, 08 Aug 2020 07:22:18 -0700 (PDT) MIME-Version: 1.0 From: jim.cromie@gmail.com Date: Sat, 8 Aug 2020 08:21:52 -0600 Message-ID: Subject: what are all the .cold symbols in system.map? To: kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org Ive been seeing these in my backtraces they seem to come in both .cold and not cold flavors are they related to unlikely() code blocks ? ffffffff81001820 t calibrate_delay_direct ffffffff81001a90 t calibrate_delay_converge ffffffff81001bb0 W calibration_delay_done ffffffff81001bc0 T calibrate_delay ffffffff81001cc3 t calibrate_delay_direct.cold ffffffff81001df7 t calibrate_delay.cold _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies