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=-3.6 required=3.0 tests=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_GIT 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 6B20AC31E40 for ; Tue, 6 Aug 2019 03:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36D07214C6 for ; Tue, 6 Aug 2019 03:08:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bW3Z8KnW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731266AbfHFDII (ORCPT ); Mon, 5 Aug 2019 23:08:08 -0400 Received: from mail-vs1-f68.google.com ([209.85.217.68]:34307 "EHLO mail-vs1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729334AbfHFDII (ORCPT ); Mon, 5 Aug 2019 23:08:08 -0400 Received: by mail-vs1-f68.google.com with SMTP id m23so57398103vso.1; Mon, 05 Aug 2019 20:08:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=iMT+gT6D225+qp+FOpL46f/S7PPq1vz7DseBHSVYmg4=; b=bW3Z8KnWBEnHEkaAOnQu1G1oz1vEnFHUV44VZgEk6A6RyTeiTbPcVF+5RVXkXiFZ7N 0P0qobpRriowWkEQ95AQxs1wnYa3+e4oiAwlkFD1eUjMKCB8mlX4zyK4nXMnDf+WgI+b aPw1WUONRkQxd+hKEbjV3ecd7u+DmTSj58r4tZ+0NhUlenskHHa9eIQ7kHj3uZr52lA0 6JmY6LOhP4eAuxTURl98Oa6Mn+4TIyG2VrBCGKhpt/ugSm+SZTyGsFafeoPnakX1AJd7 a50cwiwqoQhcQZQ2bw4tRG5On+C2gPCl55D9LrRtLgdYn0zDzvvsU4b4KJyarJIRO1X+ mVCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=iMT+gT6D225+qp+FOpL46f/S7PPq1vz7DseBHSVYmg4=; b=b8+rCZg/6AS0xyFzrbf5hd7JzM2Yy9TxMIemFDGsLgfFVzcQlUHs8zOB6lHwRBmyzq p6ZxtQ5yafptLyMBtQd5N8MYSVyhC4TLnTccUgTMo4neNjxRDvxr2ekGO20VI2VutJqv M20Rh0ykl8El80sZ17H+hfbknm+X0IOwrw2FYMuUYh83YvFW1/8d0vABlBcWfBy69R4E Dvat/rwD7p3Z12+HTg+PkcWHsQgGLqmO6RNimL7sZQBGkwNgJQVQ3rVzKtJd23Xxa9pd /Q4Byu2BSBmd5bCmsj94qKNsOG4HVffZHJSydf1gyFq0qG751PNpdEtlLtaAYYJ9mdAq 9q8Q== X-Gm-Message-State: APjAAAU4vByJekziShE7KU/bnPRds5NpF/9VL0RV1cyprD0CKJ7uu/Bo 3Iq5KGI/+vOeJjDD3F2A6bo= X-Google-Smtp-Source: APXvYqyQhSa41qyKIL5M4jJigx57/1DGGRJ0WESsNgcXpaf1vNoLqbRgtkVv9vmQZX05GnjCZCqW1w== X-Received: by 2002:a67:f8d4:: with SMTP id c20mr853660vsp.239.1565060886854; Mon, 05 Aug 2019 20:08:06 -0700 (PDT) Received: from asus-S451LA.lan ([190.22.46.249]) by smtp.gmail.com with ESMTPSA id v190sm22683156vkd.37.2019.08.05.20.08.05 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 05 Aug 2019 20:08:06 -0700 (PDT) From: Luis Araneda To: linux@armlinux.org.uk, michal.simek@xilinx.com Cc: stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Luis Araneda Subject: [PATCH 0/2] ARM: zynq: smp improvements Date: Mon, 5 Aug 2019 23:07:16 -0400 Message-Id: <20190806030718.29048-1-luaraneda@gmail.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds support for kernel compiled in Thumb mode and fixes a kernel panic on smp bring-up when FORTIFY_SOURCE is enabled. The series started with the second patch as an RFC, and the first patch were suggested on the review to complement the fix. The changes were run-tested on a Digilent Zybo Z7 board Luis Araneda (2): ARM: zynq: support smp in thumb mode ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up arch/arm/mach-zynq/headsmp.S | 2 ++ arch/arm/mach-zynq/platsmp.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) -- 2.22.0