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=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 388FFC169C4 for ; Wed, 6 Feb 2019 10:17:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 0431120823 for ; Wed, 6 Feb 2019 10:17:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="q9YNl/lV"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=brainfault-org.20150623.gappssmtp.com header.i=@brainfault-org.20150623.gappssmtp.com header.b="rn9yqNOV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0431120823 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=brainfault.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dOmxz8Pfm3Abt8A+AW0GldlK5hoWAHPDexw1StQnwqY=; b=q9YNl/lVabZxqq Rzew4KBtQpUSR9V96zE93KnFUpOd7wgoN90o8bd+1HfTYC5/7AL13t0l4uoO/LU2OHVc17Cv/gZbJ wzf5QsZVmdat0WG5bu8mlkoebvc/6uKS20g6YqkyiTk0iqluKn8IK47ngRp7Vf8xsmB+XGzrM4M2M oyHFuxuXg8tFVxcpTEAD9eL6cJZQRgKEX+R+Ow2IGcKywvQwbuIBdhm25NXA2OUThsXRlUKb41tIH LHTfaAdIIAC9OwmWaVjYT10Df0SnZ7XAcTRF8+ZNKJOpn3ImPNAjNVXdCh2zNQNQe6vEBIXDKertP 8hvY/0Jc5ILHR7uySm0g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1grKH4-0002Mj-OB; Wed, 06 Feb 2019 10:17:46 +0000 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1grKH2-0002M3-0m for linux-riscv@lists.infradead.org; Wed, 06 Feb 2019 10:17:45 +0000 Received: by mail-wr1-x435.google.com with SMTP id t27so6865706wra.6 for ; Wed, 06 Feb 2019 02:17:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brainfault-org.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=28lt9oH+o4irNJEuHmXtjUYXTo5WSyH7H1CY17gikBk=; b=rn9yqNOVevONMu28Ah5/PIsFY1BtsCD1Y5JRnkBz0662+PcHF29ZnzxHg2JmOvFc/O kPSogWoM2iEUUeTIEl+y1hj8g5mA+qm9JWaGvjjyqQiuCfiQM2PBXZayuzYpwe9XxN+/ eFSt5xKfWC9n3o0UrHyyMcQjH5iL/6Y5IlcaUGvShGPYOEiqjPP5sw8fknOl1FukEpAx YLFIV8xKtrkSDyHPS3JUsbAI654xNa2FM6HGhfEn5thhmCWarb+H/XXVAylgEDklLsq3 34zsNu3qRxbH9sCvvHo2LX5mzy0MRj7ZoVQ6QI/tdK77HKWAW2zCR6+OofIfn7KSX++I WlTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=28lt9oH+o4irNJEuHmXtjUYXTo5WSyH7H1CY17gikBk=; b=K94BNS+nKITk0YkexKBn+xp0coBqt4sqG4KTpgD8QRtXf6ObunmF1Wm0xkk72+W2Gy mf8fpmeIwObofvKcJiLeCnfzR9GP2GQ1pIcS/upNTJA7eQ8cmQ6M5TlVl1cyo3McC1Xi f5NUEeihLnGhVeMMUFC689npaBPt2HXAD/gqL6aspbc1kZMkZegnUXqNnKwAkqSP4fBi W7ufxN5Dk+RcofnE3h41iIpCZn/HzLoOLXZ0Y1zRN/pwtRF4pr/yHloRwNYVF4RVupPp kVL2A9HNwoHfdv053ZaEpYORomYvhtJfEbo3WHwwFYZqPhEgIS2lfl4xYhuoso2Rc+Qy ItHg== X-Gm-Message-State: AHQUAua0h4spdhhcl+bSKz3VhgHQd953bmhFTBOFwB+niTp8q+jaSeRI ZeSDhIf9UtYk3NpIi70kiyWQde6E92SdFGJbaq8U6A== X-Google-Smtp-Source: AHgI3IbusTWs/R9+inX4hwf/nJaxnt3MS8VRfyvul1sl+kRXGx5EnfYxvnRxrUv7cZmvIZGvDNKCL/ixMsYt0XD8090= X-Received: by 2002:a5d:6b89:: with SMTP id n9mr6528249wrx.99.1549448261861; Wed, 06 Feb 2019 02:17:41 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Anup Patel Date: Wed, 6 Feb 2019 15:47:30 +0530 Message-ID: Subject: Re: Boot stuck at "smp: Bringing up secondary CPUs ..." To: Andreas Schwab X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190206_021744_057521_2BDA79C6 X-CRM114-Status: UNSURE ( 8.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Atish Patra , "linux-riscv@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Feb 6, 2019 at 3:34 PM Andreas Schwab wrote: > > On Feb 06 2019, Anup Patel wrote: > > > On Wed, Feb 6, 2019 at 2:47 PM Andreas Schwab wrote: > >> > >> On Feb 05 2019, Atish Patra wrote: > >> > >> > Are you loading Linux from U-Boot and openSBI ? > >> > >> No. > > > > We requite Atish's SMP fixes to boot upstream kernel on Unleashed board. > > The same boot image has booted sucessfully before. The problem with SMP > bringup only started when I started experimenting with openSBI and > U-Boot. Coincidence? Lot of kernel bugs are hidden due to FDT fixups done by BBL at boot-time. This particular issue is seen because BBL updates /cpus DT node whereas OpenSBI does not. In fact, OpenSBI only does minimal possible changes to DTB passed by previous booting stages. Regards, Anup _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv