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[24.59.204.221]) by smtp.gmail.com with ESMTPSA id o12sm668710qki.44.2021.06.16.17.27.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Jun 2021 17:27:42 -0700 (PDT) Date: Wed, 16 Jun 2021 20:27:39 -0400 From: Konrad Rzeszutek Wilk To: Jianxiong Gao Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12) Message-ID: References: <2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com> <20210611062153.GA30906@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: Dominique MARTINET , Aymen Sghaier , Herbert Xu , Horia =?utf-8?Q?Geant=C4=83?= , Konrad Rzeszutek Wilk , Marc Orr , Lukas Hartmann , "linux-kernel@vger.kernel.org" , "David S. Miller" , "iommu@lists.linux-foundation.org" , "linux-crypto@vger.kernel.org" , Peter Gonda , Linus Torvalds , Christoph Hellwig 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" T24gV2VkLCBKdW4gMTYsIDIwMjEgYXQgMDE6NDk6NTRQTSAtMDcwMCwgSmlhbnhpb25nIEdhbyB3 cm90ZToKPiBPbiBGcmksIEp1biAxMSwgMjAyMSBhdCAzOjM1IEFNIEtvbnJhZCBSemVzenV0ZWsg V2lsawo+IDxrb25yYWQud2lsa0BvcmFjbGUuY29tPiB3cm90ZToKPiA+Cj4gPiBPbiBGcmksIEp1 biAxMSwgMjAyMSBhdCAwODoyMTo1M0FNICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90ZToK PiA+ID4gT24gVGh1LCBKdW4gMTAsIDIwMjEgYXQgMDU6NTI6MDdQTSArMDMwMCwgSG9yaWEgR2Vh bnTEgyB3cm90ZToKPiA+ID4gPiBJJ3ZlIG5vdGljZWQgdGhlIGZhaWx1cmUgYWxzbyBpbiB2NS4x MCBhbmQgdjUuMTEgc3RhYmxlIGtlcm5lbHMsCj4gPiA+ID4gc2luY2UgdGhlIHBhdGNoIHNldCBo YXMgYmVlbiBiYWNrcG9ydGVkLgo+ID4gPgo+ID4gPiBGWUksIHRoZXJlIGhhcyBiZWVuIGEgcGF0 Y2ggb24gdGhlIGxpc3QgdGhhdCBzaG91bGQgaGF2ZSBmaXhlZCB0aGlzCj4gPiA+IGZvciBhYm91 dCBhIG1vbnRoOgo+ID4gPgo+ID4gPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eC1pb21t dS8yMDIxMDUxMDA5MTgxNi5HQTIwODRAbHN0LmRlL1QvI20wZDBkZjY0OTAzNTBhMDhkY2MyNGM5 MDg2YzhlZGMxNjViNDAyZDZmCj4gPiA+Cj4gPiA+IGJ1dCBpdCBzZWVtcyBsaWtlIGl0IG5ldmVy IGdvdCBwaWNrZWQgdXAuCj4gPgo+ID4gSmlhbnhpb25nLAo+ID4gV291bGQgeW91IGJlIHVwIGZv ciB0ZXN0aW5nIHRoaXMgcGF0Y2ggb24geW91ciBOVk1lIHJpZyBwbGVhc2U/IEkgZG9uJ3QKPiA+ IGZvcnNlZSBhIHByb2JsZW0uLiBidXQganVzdCBpbiBjYXNlCj4gPgo+IEkgaGF2ZSB0ZXN0ZWQg dGhlIGF0dGFjaGVkIHBhdGNoIGFuZCBpdCBnZW5lcmF0ZXMgYW4gZXJyb3Igd2hlbgo+IGZvcm1h dHRpbmcgYSBkaXNrIHRvIHhmcyBmb3JtYXQgaW4gUmhlbCA4IGVudmlyb25tZW50OgoKVGhhbmsg eW91IGZvciB0ZXN0aW5nIHRoYXQgLSBhbmQgdGhpcyBpcyBhIGJ1bW1lciBpbmRlZWQuCgpKaWFu eGlvbmcsCkhvdyB1bmlxdWUgaXMgdGhpcyBOVk1lPyBTaG91bGQgSSBiZSBhYmxlIHRvIHJlcHJv ZHVjZSB0aGlzIHdpdGggYW55CnR5cGUgb3IgaXMgaXQgc3BlY2lmaWMgdG8gR29vZ2xlIENsb3Vk PwoKRG9taW5pcXVlLCBIb3JpYSwKCkFyZSB0aG9zZSBjcnlwdG8gZGV2aWNlcyBzb21laG93IGVh c2lseSBhdmFpbGFibGUgdG8gdGVzdCBvdXQgdGhlCnBhdGNoZXM/CgpQLlMuCk1vc3QgdW5mb3J0 dW5hdGUgdGltaW5nIC0gSSBhbSBvdXQgaW4gcnVyYWwgYXJlYXMgaW4gVVMgd2l0aCBub3QgZ3Jl YXQKSW50ZXJuZXQsIHNvIHdvbid0IGJlIGFibGUgdG8gZ2V0IGZ1bGx5IGRvd24gdG8gdGhpcyB1 bnRpbCBNb25kYXkuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpo dHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==