From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 25 Apr 2016 14:59:13 +0200 Subject: [PATCH 0/3] ARM: nommu: R-class fixes In-Reply-To: <571DCD8D.8070605@arm.com> References: <1461325416-29570-1-git-send-email-vladimir.murzin@arm.com> <20160423065431.GA5840@afzalpc> <571DCD8D.8070605@arm.com> Message-ID: <55296515.n2D97kIgVc@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 25 April 2016 08:55:57 Vladimir Murzin wrote: > On 23/04/16 07:54, Afzal Mohammed wrote: > > Hi, > > > > On Fri, Apr 22, 2016 at 12:43:33PM +0100, Vladimir Murzin wrote: > > > >> Small set of fixes discovered with R-class cores. > > > > just curious, is Cortex-R supported on mainline ?, thought it was not > > supported, but subject & changelogs gave such a feeling. > > Hi, > > I believe it is supported since c90ad5c "ARM: add Cortex-R7 Processor > Info" although overtime it got blocked (at least for Vexpress) with > Kconfig changes. There was attempt [1] to sort it out, but looks like > these patches went nowhere, so I'm trying to re-start with the fixes > coming first. > > [1] > http://lists.infradead.org/pipermail/linux-arm-kernel/2013-June/174256.html Good to know, thanks for working on this! What hardware platform do you use? It would be nice to make it a little more explicit which platforms can use the ARMv7-R, or an ARMv7-A with the MMU disabled. Arnd