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[216.228.112.22]) by smtp.gmail.com with ESMTPSA id g21sm477675pfk.30.2021.03.10.14.19.22 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 10 Mar 2021 14:19:23 -0800 (PST) Date: Wed, 10 Mar 2021 14:17:07 -0800 From: Nicolin Chen To: Dmitry Osipenko Subject: Re: [PATCH] iommu/tegra-smmu: Fix mc errors on tegra124-nyan Message-ID: <20210310221707.GB10431@Asurada-Nvidia> References: <20210218220702.1962-1-nicoleotsuka@gmail.com> <7714f272-3862-84ac-306d-86363a1c4880@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7714f272-3862-84ac-306d-86363a1c4880@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Cc: guillaume.tucker@collabora.com, iommu@lists.linux-foundation.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, will@kernel.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gV2VkLCBNYXIgMTAsIDIwMjEgYXQgMTE6MjI6NTdQTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtv IHdyb3RlOgo+IDEwLjAzLjIwMjEgMjI6MTMsIERtaXRyeSBPc2lwZW5rbyDQv9C40YjQtdGCOgo+ ID4gSSBmb3VuZCB0aGF0IHRoaXMgcGF0Y2ggaW50cm9kdWNlZCBhIHNlcmlvdXMgcmVncmVzc2lv biBvbiBUZWdyYTMwIHVzaW5nCj4gPiB0b2RheSdzIGxpbnV4LW5leHQuIFRlZ3JhMzAgaGFzIHR3 byAzZCBoL3cgYmxvY2tzIGNvbm5lY3RlZCBpbiBTTEkgYW5kCj4gPiBvbmx5IG9uZSBvZiB0aGUg YmxvY2tzIGlzIG5vdyBhdHRhY2hlZCB0byBJT01NVSBkb21haW4sIG1lYW5pbmcgdGhhdCBHUFUK PiA+IGlzIHVudXNhYmxlIG5vdy4gQWxsIDNkLCAyZCBhbmQgZGlzcGxheSBkZXZpY2VzIHNoYXJl IHRoZSBzYW1lICJEUk0iCj4gPiBncm91cCBvbiBUZWdyYTMwLgo+ID4gCj4gPiBOaWNvbGluLCBw bGVhc2UgbGV0IG1lIGtub3cgaWYgaGF2ZSBhbnkgc3VnZ2VzdGlvbnMuIEkgbWF5IHRha2UgYSBj bG9zZXIKPiA+IGxvb2sgYSBkYXkgbGF0ZXIsIGZvciBub3cgSSdsbCBqdXN0IHJldmVydCB0aGlz IHBhdGNoIGxvY2FsbHkuIFRoYW5rcyBpbgo+ID4gYWR2YW5jZS4KPiA+IAo+IAo+IEFjdHVhbGx5 LCB0aGlzIHdhcyBlYXN5IHRvIGZpeDoKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9pb21tdS90 ZWdyYS1zbW11LmMgYi9kcml2ZXJzL2lvbW11L3RlZ3JhLXNtbXUuYwo+IGluZGV4IDk3ZWI2MmY2 NjdkMi4uNjM5ZDVjZWFiNjBiIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvaW9tbXUvdGVncmEtc21t dS5jCj4gKysrIGIvZHJpdmVycy9pb21tdS90ZWdyYS1zbW11LmMKPiBAQCAtODUzLDggKzg1Myw2 IEBAIHN0YXRpYyBzdHJ1Y3QgaW9tbXVfZGV2aWNlCj4gKnRlZ3JhX3NtbXVfcHJvYmVfZGV2aWNl KHN0cnVjdCBkZXZpY2UgKmRldikKPiAKPiAgCQkJaWYgKGVyciA8IDApCj4gIAkJCQlyZXR1cm4g RVJSX1BUUihlcnIpOwo+IC0KPiAtCQkJYnJlYWs7CgpIbW0uLkkgZG9uJ3QgdW5kZXJzdGFuZCB3 aHkgdGhpcyAiYnJlYWsiIGNhdXNlcyBwcm9ibGVtcyBvbiBUZWdyYTMwLgpUaGUgb2xkZXIgdmVy c2lvbnMgdGhhdCB1c2VkIF9maW5kKCkrY29uZmlndXJlKCkgaGFkIGl0IGFsc28sIGUuZy46Cmh0 dHBzOi8vZWxpeGlyLmJvb3RsaW4uY29tL2xpbnV4L3Y1LjkuMTYvc291cmNlL2RyaXZlcnMvaW9t bXUvdGVncmEtc21tdS5jI0w3NjAKCkRtaXRyeSwgZG8geW91IGhhdmUgYW55IGlkZWE/Cl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcg bGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4 Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==