Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757218AbbFBKvv (ORCPT ); Tue, 2 Jun 2015 06:51:51 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:50819 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116AbbFBKvm (ORCPT ); Tue, 2 Jun 2015 06:51:42 -0400 From: Arnd Bergmann To: ganguly.s@samsung.com Cc: Raghavendra K T , "linux-arm-kernel@lists.infradead.org" , SUNEEL KUMAR SURIMANI , VIKRAM MUPPARTHI , "tglx@linutronix.de" , "mingo@redhat.com" , "hpa@zytor.com" , "peterz@infradead.org" , "Waiman.Long@hp.com" , "oleg@redhat.com" , "linux-kernel@vger.kernel.org" , SHARAN ALLUR , "torvalds@linux-foundation.org" Subject: Re: [RFC] arm: Add for atomic half word exchange Date: Tue, 02 Jun 2015 12:49:20 +0200 Message-ID: <3482663.LChMlKYgkA@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <146879519.394951433226103227.JavaMail.weblogic@epmlwas06d> References: <146879519.394951433226103227.JavaMail.weblogic@epmlwas06d> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:0gkVCXsLwOn5RWUn0OOzc5B3Iyw+1aUBiRxDmhJIOgPx1Q3es5Q 2ANEzcD/qY2nU3btliay3D/LB/lz+ZBy2zijA5o+5XQDdSxciT3uzi05uzQyJxE7OQCTl+K w22HOsGj+06IKDNPcG7nd/hi366VdUaGpzCeRsI/LMXsUAvGmhL6Z/YtSpFBr1EHSGzQoAQ /oU3l7O6dd+gd9Scq27wQ== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 803 Lines: 18 On Tuesday 02 June 2015 06:21:43 Sarbojit Ganguly wrote: > Hello Raghavendra, > > That is exactly I had done albeit from menuconfig. Basically the whole point was to make sure my patch compiles against ARM11 architectures as well. Hence I ensured the .config contains the relevant flags on. > > Most ARM11 implementations are ARMv6k, which has support for the instruction, but the older ARMv6 (without k) does not. From your description, I assume you only tested with ARMv6k, not ARMv6. Please enable the OMAP2 and IMX31 platforms to test ARMv6. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/