From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Thu, 18 Aug 2016 15:57:34 +0100 Subject: [PATCH v2 0/8] ARM: V7M: Support caches In-Reply-To: <20160818145300.GA1041@n2100.armlinux.org.uk> References: <1471524360-31554-1-git-send-email-vladimir.murzin@arm.com> <20160818145300.GA1041@n2100.armlinux.org.uk> Message-ID: <57B5CCDE.10504@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 18/08/16 15:53, Russell King - ARM Linux wrote: > On Thu, Aug 18, 2016 at 01:45:52PM +0100, Vladimir Murzin wrote: >> This patch set allows M-class cpus benefit of optional cache support. >> It originally was written by Jonny, I've been keeping it locally mainly >> rebasing over Linux versions. >> >> The original idea behind patches was to reuse existing cache handling >> code from v7A/R with help of extra macros to factor out cache handling >> logic (v7M cache operations are provided via memory mapped interface >> rather than co-processor instructions). >> However, that idea was rejected and starting form this (v2) version >> V7M cache logic lives into file and macros to indirect memory-mapped >> operations stay there locally since they make it easier to follow the >> code. >> >> Along with the v7M cache support the first user (Cortex-M7) is >> introduced. >> >> Patches were tested on MPS2 platform with Cortex-M3/M4/M7. The later >> one showed significant boot speed-up. > >>>From a quick read through, the approach looks sane, and I think I'm > now happy with these. > Thanks! Is it acceptable if patches hang on a list for awhile, so people (I'm looking at Alex and Szemz?) can test them? Vladimir > Thanks. >