From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v2 0/4] iommu/rockchip: Runtime PM fixes Date: Fri, 24 Aug 2018 20:08:22 +0200 Message-ID: <13492452.cxnNOAAFxb@phil> References: <20180824150637.15316-1-marc.zyngier@arm.com> <20180824155059.qskwdxmc6ws3hwtv@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180824155059.qskwdxmc6ws3hwtv@localhost> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Olof Johansson Cc: Marc Zyngier , Jeffy Chen , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, arm-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org Am Freitag, 24. August 2018, 17:50:59 CEST schrieb Olof Johansson: > On Fri, Aug 24, 2018 at 04:06:33PM +0100, Marc Zyngier wrote: > > This small series addresses a couple of runtime PM issues I've spotted > > while running 4.18 on a Chromebook Plus (kevin, rk3399) platform, and > > specifically doing kexec. > > > > In order to avoid making a complete mess of the IOMMU code, Heiko has > > requested that all RK platforms would select CONFIG_PM, which > > simplifies a lot of things. I've kept 32 and 64bit patches separate, > > but feel free to squash them into on if that's more convenient. > > > > Note that even with these patches, kexec is still fairly broken on > > rk3399, as the VOP is never turned off (see [1] for a fix). > > > > [1] https://www.spinics.net/lists/arm-kernel/msg670229.html > > > > * From v1: > > - Collected RBs from Heiko > > - Added two patches forcing CONFIG_PM on all Rockchip platforms at > > Heiko's request, following the example set by Tegra platforms. > > Thanks, applied to our next/late branch which I plan to send in tomorrow. that was a quick turn around :-) . Thanks for picking the series. Heiko