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Mon, 3 Oct 2022 21:08:16 +0200 (CEST) Date: Mon, 3 Oct 2022 21:08:16 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Marek =?utf-8?B?QmVow7pu?= Cc: "Russell King (Oracle)" , Christoph Hellwig , Robin Murphy , Arnd Bergmann , Andre Przywara , Marc Zyngier , Linus Torvalds , Andrew Lunn , Gregory Clement , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org Subject: Re: REGRESSION in 6.0-rc7 caused by patch "ARM/dma-mapping: use dma-direct unconditionally" Message-ID: <20221003190816.jzlsxfrsofkhpwbg@pali> References: <20220930151028.0e518421@dellmb> <630be11f-09ef-02d4-69f7-c7880ae5674c@arm.com> <20220930165234.729ad68c@dellmb> <20220930170205.490f1a6b@dellmb> <20221003073037.GB2108@lst.de> <20221003172533.6dc87184@dellmb> <20221003160950.mf4ejb57uqhmbppl@pali> <20221003210446.050f6e8e@thinkpad> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221003210446.050f6e8e@thinkpad> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221003_120821_199961_F375A7B1 X-CRM114-Status: GOOD ( 19.47 ) 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uZGF5IDAzIE9jdG9iZXIgMjAyMiAyMTowNDo0NiBNYXJlayBCZWjDum4gd3JvdGU6Cj4g T24gTW9uLCAzIE9jdCAyMDIyIDE4OjA5OjUwICswMjAwCj4gUGFsaSBSb2jDoXIgPHBhbGlAa2Vy bmVsLm9yZz4gd3JvdGU6Cj4gCj4gPiBPbiBNb25kYXkgMDMgT2N0b2JlciAyMDIyIDE3OjI1OjMz IE1hcmVrIEJlaMO6biB3cm90ZToKPiA+ID4gSSBzZWVtIHRvIHJlbWVtYmVyIFBhbGkgdGFsa2lu ZyBhYm91dCBob3cgdGhlIHJhbmdlcyBkZWZpbmVkIGluIHNvbWUKPiA+ID4gdXBzdHJlYW0gbXZl YnUtdHJlZSwgdXNpbmcgTUJVU19JRCgpIG1hY3JvcywgYXJlIGluY29ycmVjdC4KPiA+ID4gUGFs aSwgd2hhdCBkbyB5b3UgcmVtZW1iZXIgYWJvdXQgdGhpcz8gIAo+ID4gCj4gPiBUaGlzIGlzICJp bmNvcnJlY3QiIGluIHJlc3BlY3QgdG8gdGhlIHN0YW5kYXJkIERUIHRyYW5zbGF0aW9uIG9mCj4g PiAicmFuZ2VzIiBwcm9wZXJ0eS4gQW5kIGFwcGxpZXMgZm9yIFBDSWUuIEFueXdheSwgaXQgd29y a3MgY29ycmVjdGx5IGp1c3QKPiA+IGJlY2F1c2UgbXZlYnUgUENJZSBkcml2ZXJzIChib3RoIHUt Ym9vdCBhbmQgbGludXgpIGhhdmUgd29ya2Fyb3VuZHMgZm9yCj4gPiB0aG9zZSBpc3N1ZXMsIGFu ZCBleHBlY3RzIHRoYXQgRFQgYXJlICJpbmNvcnJlY3QiLiBTbyBsZXRzIHNheSBtdmVidQo+ID4g UENJZSBkZWZpbmVkIF9uZXcgRFQgc3RhbmRhcmRfIGZvciBQQ0llIGluY29tcGF0aWJsZSB3aXRo IERUIHN0YW5kYXJkLgo+IAo+IFNvIHRoaXMgZG9lc24ndCBjb25jZXJ0IG5vbi1QQ0llIHBlcmlw aGVyYWxzPwoKSSBoYXZlIG5vdCBzcG90dGVkIHN1Y2ggZ2lhbnQgaGFjayBmb3Igb3RoZXIgcGVy aXBoZXJhbHMuIEJ1dCBJIGhhdmUgbm90CnRlc3RlZCBpdCBkZWVwbHkuIFNvIGl0IGlzIHBvc3Np YmxlIHRoYXQgdGhlcmUgYXJlIGlzc3VlcyBhbHNvIHdpdGgKbm9uLVBDSWUgcGVyaXBoZXJhbHMu IEkgZm91bmQgdGhhdCBQQ0llIGlzc3VlIG9ubHkgZHVyaW5nIHJldmlldyBvZgpPcmlvbiBzdXBw b3J0IHdoZW4gaGFsZiBvZiByYW5nZXMgc3RhcnRlZCB0byBiZSB0cmFuc2xhdGVkIHRvIG5vbnNl bnNlCnZhbHVlcyBpZiB3ZSB0cmllZCB0byB1c2Uga2VybmVsIG9mXyogZnVuY3Rpb25zIGluc3Rl YWQgb2YgaG9tZS1tYWRlIGR0cwphZGRyZXNzIHBhcnNlcnMuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlz dApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==