From patchwork Thu Apr 6 13:16:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Pundir X-Patchwork-Id: 96961 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp726426qgd; Thu, 6 Apr 2017 06:16:21 -0700 (PDT) X-Received: by 10.98.212.91 with SMTP id u27mr35717552pfl.117.1491484581096; Thu, 06 Apr 2017 06:16:21 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a124si1854401pgc.127.2017.04.06.06.16.20; Thu, 06 Apr 2017 06:16:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934658AbdDFNQU (ORCPT + 6 others); Thu, 6 Apr 2017 09:16:20 -0400 Received: from mail-pg0-f49.google.com ([74.125.83.49]:36370 "EHLO mail-pg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934654AbdDFNQT (ORCPT ); Thu, 6 Apr 2017 09:16:19 -0400 Received: by mail-pg0-f49.google.com with SMTP id g2so35548155pge.3 for ; Thu, 06 Apr 2017 06:16:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:author; bh=7OiDiCREDgi6YddLa8hwKSLNXV3IZGVdCr1brVddA70=; b=hl5M41IipXe/VEh3KgpCXzZCd5/039CJsRtdY9QCHi5q6aaUjZXwRJyR6vYf1ADZTp eJcrE0aqT+Qu9jIcbvj2VofrHSpxuKCZPjywwsRDkehCJQXPD2d2a+kk0PYdN92Zeihb gAYtFccCXU+S+nLtEjPNekaDAdudylshsCncY= 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:author; bh=7OiDiCREDgi6YddLa8hwKSLNXV3IZGVdCr1brVddA70=; b=LIsNjpaPu29WZkMWHcyAsQzErRxj/XkXZ5YKBfrORW5PpxXLSqu/g8UJWGoLJ8yx4J hEY4i12rd02OKvAoHwkPMqMMJDK8/SiTvE6FbU020NU0dB44HC0suIRx8Gwf1I2ubI5I /GKclMtWpMkrihZq3vhC9g/c7H3hcFBh3t2SUrekVf407Pu+2AqmEZg4HIHrBo8gLhjf tqv3egSPS1P1i5yjoCkynmOtx3DDYiI5yHoedNWSAK6LOb4o479SLvlGtdNyyzAfe1hd wKMvjDOwZiDh/0fKP/+OmnmjfaxG4GgsujOaXxSJ36vZuNDav9Ymz009YcYw+d+s4nGh o1Eg== X-Gm-Message-State: AFeK/H0K7D0ykfJMjM2xY4LOuGdS2jM4pPrMLjSq7g3psSP/R6JcGqDcGiukqwzrHzqrzkN4 X-Received: by 10.98.106.134 with SMTP id f128mr36857329pfc.142.1491484578495; Thu, 06 Apr 2017 06:16:18 -0700 (PDT) Received: from localhost.localdomain ([106.51.240.246]) by smtp.gmail.com with ESMTPSA id y6sm4018940pgc.40.2017.04.06.06.16.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 06 Apr 2017 06:16:17 -0700 (PDT) From: Amit Pundir To: gregkh@linuxfoundation.org Cc: stable@vger.kernel.org, james.hogan@imgtec.com Subject: [PATCH for-4.9 0/7] mips: IRQ stack patches from LEDE Date: Thu, 6 Apr 2017 18:46:06 +0530 Message-Id: <1491484573-6228-1-git-send-email-amit.pundir@linaro.org> X-Mailer: git-send-email 2.7.4 Author: Amit Pundir Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi Greg, Picked up these MIPS IRQ stack patches from LEDE source tree, for your consideration for stable 4.9. Cherry-picked and build tested on v4.9.20 for ARCH=mips + allmodconfig. Felix Fietkau (1): MIPS: Lantiq: Fix cascaded IRQ setup Matt Redfearn (6): MIPS: Introduce irq_stack MIPS: Stack unwinding while on IRQ stack MIPS: Only change $28 to thread_info if coming from user mode MIPS: Switch to the irq_stack in interrupts MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch arch/mips/Kconfig | 1 + arch/mips/include/asm/irq.h | 12 ++++++ arch/mips/include/asm/stackframe.h | 7 ++++ arch/mips/kernel/asm-offsets.c | 1 + arch/mips/kernel/genex.S | 81 +++++++++++++++++++++++++++++++++++--- arch/mips/kernel/irq.c | 11 ++++++ arch/mips/kernel/process.c | 15 ++++++- arch/mips/lantiq/irq.c | 38 ++++++++---------- 8 files changed, 139 insertions(+), 27 deletions(-) -- 2.7.4