From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: n900 in next-20170901 Date: Fri, 10 Nov 2017 07:37:34 -0800 Message-ID: <20171110153734.GP28152@atomide.com> References: <20171109000801.GA23982@js1304-P5Q-DELUXE> <20171109001113.GZ28152@atomide.com> <20171109003639.GB23982@js1304-P5Q-DELUXE> <20171109035031.GA24383@js1304-P5Q-DELUXE> <20171109150854.GC28152@atomide.com> <20171110001315.GA29669@js1304-P5Q-DELUXE> <20171110032610.GJ28152@atomide.com> <20171110061917.GK28152@atomide.com> <20171110062340.GL28152@atomide.com> <20171110064623.GA32442@js1304-P5Q-DELUXE> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20171110064623.GA32442@js1304-P5Q-DELUXE> Sender: linux-kernel-owner@vger.kernel.org To: Joonsoo Kim Cc: Pavel Machek , pali.rohar@gmail.com, sre@kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com, "Aneesh Kumar K.V" , Vlastimil Babka , Andrew Morton , Stephen Rothwell , Russell King List-Id: linux-omap@vger.kernel.org * Joonsoo Kim [171110 06:43]: > On Thu, Nov 09, 2017 at 10:23:40PM -0800, Tony Lindgren wrote: > > * Tony Lindgren [171109 22:19]: > > > * Tony Lindgren [171110 03:28]: > > > > Then I'll follow up on cleaning up save_secure_ram_context later. > > > > > > Here's a better version, the static mapping did not get used.. It > > > just moved the area so it happened to work. It needs to be set > > > up as MT_MEMORY_RWX_NONCACHED instead. > > > > I see a better version now. Hmm... I guess that it also has the > problem that I mentioned on first version. > > > And FYI, here's what I currently have for the follow-up patch, > > but that can wait a bit. > > Okay. So, this patch should be applied on the top of above better version? Yeah, but we may actually want to combine both patches into a single patch to avoid the save_secure_ram_context 0xffff translation limit, see my comments in the first version. Regards, Tony