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=-4.2 required=3.0 tests=BAYES_00,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_SANE_1 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 0B4A1C433DB for ; Sun, 14 Feb 2021 10:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE29064DCF for ; Sun, 14 Feb 2021 10:55:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229575AbhBNKzM (ORCPT ); Sun, 14 Feb 2021 05:55:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229528AbhBNKzL (ORCPT ); Sun, 14 Feb 2021 05:55:11 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE3ECC061574 for ; Sun, 14 Feb 2021 02:54:30 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id v9so482396edw.8 for ; Sun, 14 Feb 2021 02:54:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=Kn95G9AuSOwdZHAPSyMf3TGTT2qULheHnyNZZezePeE=; b=fi+rFHiQVWRu4jFPGRE2oE0fde0rxh9PszJxVY2Qe76vasWOXP3ysBatuGy3zhcNE/ vtIXrJTMecj/JVAdD/wFsUj+j4O7z31h6Tnpwnk5lFU2bi5vBNs0pTaGQbU7U4zuNH+x eHretZ3fzq2J6JBV2Izl7BdGwkEqALiz0Gk9+sXF/DT76lX+BoLw53fgAXXZgQtqprKz f2xvU+mNjsTijQ2lMsJYgGDCmXdLWMXcW4fAj3rkb3ghPM5iqgk1PBjSg2T1eVoJI5Ub +MgKWEadGz+S9qMEe7qxJ+lMY69B1YYDygDh82sWgurm24d86mYwtXB9zm2KX+d1PeCl AKAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=Kn95G9AuSOwdZHAPSyMf3TGTT2qULheHnyNZZezePeE=; b=pvl/W0eKGooWsSludVUK6lpxWDnkIZoxS/tXS5CKI2ImPvAbtFBtEF0xlXmFtXIN7V NLfrqSjWTR6cwrfoxoE0BrGi/OgJHLpD1kRGCAKkV8dGHPalYbIrTo3Al0mt5cuC+JSs zuBxyXdApReJ5AbNbmlL/Es6104Aqp/QoSz0F+/uZVADDOSnIKR0KBs40OQQMri4pdJQ +vUG8HrwuWwFEk5HSQv/u5VXUulXThO4NkVNHC8dcc63Zpr3rPdrj3WUG+SIXSgwovsJ gtcJbb/+S2ZFF5lAhj2jS8KEiKbevgw4xVY7Yqnkh0Rir9AV9ZfDJY9dqmRrq5ljWsJf DLhg== X-Gm-Message-State: AOAM532esOOeqK+tZ4z76rfuUWoNUQmTQPymW5XAG0lgtOX99wIPbwpo pvsoaTliHDxhFmcjR7o6TnA/+aajH+c0GA== X-Google-Smtp-Source: ABdhPJy16THYDD5wICeGbequHwzNK+wZwJN6O5CnB3puSgRgaTJ/p5E+odPULs4XRZ10RwvqvlupFw== X-Received: by 2002:a05:6402:1c0f:: with SMTP id ck15mr10655779edb.16.1613300068860; Sun, 14 Feb 2021 02:54:28 -0800 (PST) Received: from localhost.localdomain (dynamic-2a01-0c23-6c7f-b900-0e3a-d793-89f9-ec3f.c23.pool.telefonica.de. [2a01:c23:6c7f:b900:e3a:d793:89f9:ec3f]) by smtp.gmail.com with ESMTPSA id k2sm8879763ejp.6.2021.02.14.02.54.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 14 Feb 2021 02:54:28 -0800 (PST) Subject: v5.10.14-rt28 fails to build without CONFIG_SMP To: Sebastian Andrzej Siewior Cc: linux-rt-users@vger.kernel.org References: <20210209180601.hbjpgfcntgsjirbk@linutronix.de> From: Jonathan Schwender Message-ID: Date: Sun, 14 Feb 2021 11:54:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210209180601.hbjpgfcntgsjirbk@linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hi Sebastian, It seems that commit 17cfc9697f5574e4b523c21fca160aac5a3ac6dc "softirq: Update the WIP" breaks builds without CONFIG_SMP, due to unresolved references to tasklet_unlock and tasklet_unlock_wait in softirq.c In include/linux/interrupt.h the functions are declared if either CONFIG_SMP or CONFIG_PREEMPT_RT are defined. However, in softirq.c the functions are now only in an #ifdef CONFIG_SMP block. Regards Jonathan Schwender