From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Sat, 10 Jan 2015 22:51:13 +0100 Subject: [PATCH 0/6] ARM: mvebu: mvebu-mbus and I/O coherency fixes In-Reply-To: <20150110223624.74d21d47@free-electrons.com> References: <1419943428-18491-1-git-send-email-thomas.petazzoni@free-electrons.com> <2596012.A9D9qEFWVV@wuerfel> <20150110223624.74d21d47@free-electrons.com> Message-ID: <1530292.P7jYsdBZGH@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Saturday 10 January 2015 22:36:24 Thomas Petazzoni wrote: > Dear Arnd Bergmann, > > On Sat, 10 Jan 2015 21:40:07 +0100, Arnd Bergmann wrote: > > > Yes, but it may be better to stage this by first putting a patch > > into stable that completely disables the broken coherent mapping, > > and following up with another patch to bring the cohernet behavior > > in sync with mainline once we are reasonably sure it's good. > > Fine with me. I'll submit such patches next week. Ok. > Though for the next > merge window, I'd like the proposed automatic I/O synchronization > barriers to be merged, so that we progressively make progress towards > the solution. Yes, definitely. I wouldn't mind taking them for 3.19 even if all mvebu maintainers want that. Arnd