From patchwork Thu Feb 14 20:53:53 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 2142961 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id E1C92DF283 for ; Thu, 14 Feb 2013 20:57:42 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U65pr-00021N-CE; Thu, 14 Feb 2013 20:55:15 +0000 Received: from www.linutronix.de ([62.245.132.108] helo=Galois.linutronix.de) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U65pg-0001r8-Lf for linux-arm-kernel@lists.infradead.org; Thu, 14 Feb 2013 20:55:05 +0000 Received: from localhost ([127.0.0.1] helo=localhost6.localdomain6) by Galois.linutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1U65oX-00070s-Ds; Thu, 14 Feb 2013 21:53:53 +0100 Message-Id: <20130214205304.993009840@linutronix.de> User-Agent: quilt/0.48-1 Date: Thu, 14 Feb 2013 20:53:53 -0000 From: Thomas Gleixner To: LAK Subject: [patch 2/2] arm: Allow forced irq threading References: <20130214205204.109023136@linutronix.de> Content-Disposition: inline; filename=arm-allow-irq-threading.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1, SHORTCIRCUIT=-0.0001 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130214_155504_809228_AFEB2E5A X-CRM114-Status: UNSURE ( 7.54 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.9 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [62.245.132.108 listed in list.dnswl.org] -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Will Deacon , Russell King X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org All timer interrupts and the perf interrupt are marked NO_THREAD, so its safe to allow forced interrupt threading. Signed-off-by: Thomas Gleixner --- arch/arm/Kconfig | 1 + 1 file changed, 1 insertion(+) Index: linux-2.6/arch/arm/Kconfig =================================================================== --- linux-2.6.orig/arch/arm/Kconfig +++ linux-2.6/arch/arm/Kconfig @@ -17,6 +17,7 @@ config ARM select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select HARDIRQS_SW_RESEND + select IRQ_FORCED_THREADING select HAVE_AOUT select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB