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Tue, 4 Oct 2022 20:51:52 +0200 (CEST) Date: Tue, 4 Oct 2022 20:51:52 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Marcin Wojtas Cc: Marek =?utf-8?B?QmVow7pu?= , "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: <20221004185152.sssz2n7uqmxcp5er@pali> References: <20220930170205.490f1a6b@dellmb> <20221003073037.GB2108@lst.de> <20221003172533.6dc87184@dellmb> <20221004143642.46ca1e7c@thinkpad> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221004_115158_960394_D4F56011 X-CRM114-Status: GOOD ( 19.45 ) 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 T24gVHVlc2RheSAwNCBPY3RvYmVyIDIwMjIgMTQ6NTk6MjkgTWFyY2luIFdvanRhcyB3cm90ZToK PiB3dC4sIDQgcGHFuiAyMDIyIG8gMTQ6MzcgTWFyZWsgQmVow7puIDxrYWJlbEBrZXJuZWwub3Jn PiBuYXBpc2HFgihhKToKPiA+IEFuZCBub3cgSSBhbSB3b25kZXJpbmcgYWJvdXQgd2hldGhlciB0 aGlzIGRpZG4ndCBhbHNvIGNhdXNlIHRoZSBidWZmZXIKPiA+IG1hbmFnZXIgbm90IHdvcmtpbmcg b24gQXJtYWRhIDM3MjAuIE1hcnZlbGwganVzdCBnYXZlIGFuIGVycmF0dW0gdGhhdAo+ID4gSFdC TSBpcyBicm9rZW4gb24gMzcyMCwgYnV0IG1heWJlIHRoZXkgZGlkbid0IG5vdGljZSB0aGlzIGFu ZCBqdXN0IGdhdmUKPiA+IHVwLgo+IAo+IEkgaW1wbGVtZW50ZWQgaW5pdGFsIHZlcnNpb24gb2Yg dGhpcyBzdXBwb3J0LCB3aGljaCB3YXMgbmV2ZXIKPiBwdWJsaXNoZWQgPiA1eSBhZ28gKEkgY2hl Y2tlZCBteSBvbGRlc3QgcmVwb3MsIGJ1dCB0aGUgY29kZSBpcyBnb25lCj4gdW5mb3J0dW5hdGVs eSkuIEkgZG9uJ3QgcmVjYWxsIGV4YWN0IEhXIGlzc3VlIGp1c3RpZmljYXRpb24gLSBJCj4gcmVt ZW1iZXIgaXQgd2FzIG5vdCByZWxhdGVkIHRvIGNvaGVyZW5jeSB0aG91Z2gsIGJ1dCB0aGUgZGVj aXNpb24gd2FzCj4gdG8gZHJvcCBpdC4KPiAKPiA+Cj4gPiBBbHNvIG12bmV0YSB3b3JrcyBvbmx5 IHdpdGggb25lIENQVSBvbiAzNzIwIChzZWUgdXNhZ2Ugb2YKPiA+IHBwLT5uZXRhX2FybWFkYTM3 MDAgaW4gbXZuZXRhLmMpLCB3aGljaCBJIGFsc28gc3RpbGwgZG9uJ3Qga25vdyB3aHksCj4gPiBh bmQgbWF5YmUgaXQgaXMgcmVsYXRlZCB0byB0aGlzLgo+ID4KPiAKPiBUaGUgc2luZ2xlLWNvcmUg cHJvY2Vzc2luZyBpcyByZXN1bHQgb2YgdGhlIHByb2JsZW1zIHdpdGggcGVyLUNQVSBJUlEKPiBy b3V0aW5nIGZvciB0aGUgTkVUQSBjb250cm9sbGVycyAobmV2ZXIgdG8gYmUgZml4ZWQgZXZlbnR1 YWxseSksIG5vdAo+IHJlbGF0ZWQgdG8gY29oZXJlbmN5IHdoYXRzb2V2ZXIuCj4gCj4gQmVzdCBy ZWdhcmRzLAo+IE1hcmNpbgoKRllJIHRoaXMgaXMgZGVzY3JpYmVkIGluIEEzNzIwIGVycmF0YSBk b2N1bWVudC4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFybS1rZXJuZWwK