From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Tue, 30 Aug 2016 17:39:20 +0100 Subject: [PATCH v2 0/8] ARM: V7M: Support caches In-Reply-To: <8a0c4963-4f22-9914-b2c8-046bba8b9764@st.com> References: <1471524360-31554-1-git-send-email-vladimir.murzin@arm.com> <20160818145300.GA1041@n2100.armlinux.org.uk> <57B5CCDE.10504@arm.com> <8a0c4963-4f22-9914-b2c8-046bba8b9764@st.com> Message-ID: <57C5B6B8.7020203@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Alex, On 30/08/16 16:47, Alexandre Torgue wrote: > Hi Vladimir, > > On 08/18/2016 04:57 PM, Vladimir Murzin wrote: >> 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? > > I just tested this v2 patch set. I don't see behavior issues. > You can add: > Tested-by: Alexandre TORGUE > Thanks a lot for testing, Alex! Cheers Vladimir > Regards > > Alex > >> >> Vladimir >> >>> Thanks. >>> >> > >