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=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 96ACFC43381 for ; Sat, 23 Feb 2019 21:33:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6542220661 for ; Sat, 23 Feb 2019 21:33:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550957584; bh=ds9FF20BnykGRTcmKFayJJvurLLj5+5W+o6tVKpYW9U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dUtoH1vG9G2aNjFEVE08Wx2u5xJDEUefKmwiJ0n8hormcFma6JHXJRtAU22VX5Bn+ N0iDX+kgaSy1FEE5cbhqDGAuaOsr19S3UCvJftm2d2Ow3VZwoYtD3AzdYLlkiBfLCl IqK49UVCTv7ZEdkFDT8ATJLRHhq2YbPA4mBy5wTI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728455AbfBWVc5 (ORCPT ); Sat, 23 Feb 2019 16:32:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:40362 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728232AbfBWVFM (ORCPT ); Sat, 23 Feb 2019 16:05:12 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 05CEE20657; Sat, 23 Feb 2019 21:05:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550955911; bh=ds9FF20BnykGRTcmKFayJJvurLLj5+5W+o6tVKpYW9U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=joHbFZ3vwxxCjkbWa1aakA9W5WvuGkPxp6UPs/HoLZZq/kSxPU2RxQ7kvO6nqYmLo AkSCXMuRuPFrNfSXC+UAPtxre063rBKKPh2IjU77uKhJZOOclmZXiz1otzXxk1aDwJ l2NHWJsQIz7Th7X9mO7LEx2faD8MD0vgLAUs6cM0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Max Filippov , Sasha Levin , linux-xtensa@linux-xtensa.org Subject: [PATCH AUTOSEL 4.20 27/72] xtensa: smp_lx200_defconfig: fix vectors clash Date: Sat, 23 Feb 2019 16:03:37 -0500 Message-Id: <20190223210422.199966-27-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210422.199966-1-sashal@kernel.org> References: <20190223210422.199966-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Max Filippov [ Upstream commit 306b38305c0f86de7f17c5b091a95451dcc93d7d ] Secondary CPU reset vector overlaps part of the double exception handler code, resulting in weird crashes and hangups when running user code. Move exception vectors one page up so that they don't clash with the secondary CPU reset vector. Signed-off-by: Max Filippov Signed-off-by: Sasha Levin --- arch/xtensa/configs/smp_lx200_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig index 11fed6c06a7c6..b5938160fb3dd 100644 --- a/arch/xtensa/configs/smp_lx200_defconfig +++ b/arch/xtensa/configs/smp_lx200_defconfig @@ -33,6 +33,7 @@ CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y # CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set # CONFIG_PCI is not set +CONFIG_VECTORS_OFFSET=0x00002000 CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0" -- 2.19.1