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[188.155.185.9]) by smtp.gmail.com with ESMTPSA id b26sm2323848wmj.25.2021.06.02.03.44.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Jun 2021 03:44:59 -0700 (PDT) Subject: Re: [PATCH v2 00/10] arm64: tegra: Prevent early SMMU faults To: Thierry Reding References: <20210420172619.3782831-1-thierry.reding@gmail.com> <20210601122646.GB27832@willie-the-truck> <6826d892-d1ac-e3b1-ebee-68392d11d7c5@canonical.com> <8c70f82f-0db9-2312-7fc4-c079899c25a0@canonical.com> From: Krzysztof Kozlowski Message-ID: Date: Wed, 2 Jun 2021 12:44:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_034636_889089_A5104F81 X-CRM114-Status: GOOD ( 27.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Will Deacon , Joerg Roedel , iommu@lists.linux-foundation.org, Jon Hunter , Nicolin Chen , linux-tegra@vger.kernel.org, Robin Murphy , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02/06/2021 10:52, Thierry Reding wrote: > On Wed, Jun 02, 2021 at 09:35:13AM +0200, Krzysztof Kozlowski wrote: >> On 02/06/2021 09:33, Krzysztof Kozlowski wrote: >>> On 01/06/2021 20:08, Thierry Reding wrote: >>>> On Tue, Jun 01, 2021 at 01:26:46PM +0100, Will Deacon wrote: >>>>> On Fri, May 28, 2021 at 07:05:28PM +0200, Thierry Reding wrote: >>>>>> On Tue, Apr 20, 2021 at 07:26:09PM +0200, Thierry Reding wrote: >>>>>>> From: Thierry Reding >>>>>>> >>>>> Probably best if I queue 3-6 on a separate branch once you send a v3, >>>>> then Krzysztof can pull that in if he needs it. >>>> >>>> Patch 5 has a build-time dependency on patch 1, so they need to go in >>>> together. The reason why I suggested Krzysztof pick these up is because >>>> there is a restructuring series that this depends on, which will go into >>>> Krzysztof's tree. So in order to pull in 3-6, you'd get a bunch of other >>>> and mostly unrelated stuff as well. >>> >>> I missed that part... what other series are needed for this one? Except >>> Dmitry's power management set I do not have anything in my sight for >>> Tegras memory controllers. >>> >>> Anyway, I can take the memory bits and provide a stable tag with these. >>> Recently there was quite a lot work around Tegra memory controllers, so >>> this makes especially sense if new patches appear. >> >> OK, I think I have now the patchset you talked about - "memory: tegra: >> Driver unification" v2, right? > > Yes, that's the one. That series is fairly self-contained, but Dmitry's > power management set has dependencies that pull in the regulator, clock > and ARM SoC trees. > > I did a test merge of the driver unification series with a branch that > has Dmitry's patches and all the dependencies and there are no conflicts > so that, fortunately, doesn't further complicates things. > > Do you want me to send you a pull request with Dmitry's memory > controller changes? You could then apply the unification series on top, > which should allow this SMMU series to apply cleanly on top of that. Makes sense and it looks quite bulletproof for future changes. Let's do like this. I will apply your patch 1/10 from this v2 on top of it and driver unification later. > I can also carry all these changes in the Tegra tree and send a PR in a > few days once this has seen a bit more testing in linux-next, which also > makes sure it's got a bit more testing in our internal test farm. > Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel