From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D804DC433FE for ; Mon, 3 Oct 2022 18:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bohkBgPi5AX13TrIWoShuS/w+iGoQju0iJlLJHEgcQ8=; b=ZmPUNlqxD4PN+L 2PZIS/rcsdPC/nM47gRf1ssj0mmZfXUi4mPODaHnUtNwHFucLO8WUcZedLPepp7Nyf1xTiTMAuKC3 /v2A2t4sebm+kT3W1x8XXqbZpty9eezw6x6jdYOgPYyhGplCpOfF2gEkNML8nh+jDPMXMIty0Di+2 9v3/cVShvLx8AR8dygmWic3xGGuokZ8soHbmEAnkiOmubQ94WyYsZ2tv0YDMRZf1hxnNRkgcOEZL0 4OKe8c48RmCcgtrb68xkW+JI66Zk2LwyiFZCFcTk1Jp+TPqfqAkfd7/yqCXcHZ5MaSxIoszbP+yUN Rf4fFXhWpj2bd9wPfmUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ofQdC-007HFN-Ug; Mon, 03 Oct 2022 18:57:35 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ofQdA-007HEn-2H for linux-arm-kernel@lists.infradead.org; Mon, 03 Oct 2022 18:57:33 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6F63A611A8; Mon, 3 Oct 2022 18:57:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1E3CC433D7; Mon, 3 Oct 2022 18:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664823450; bh=GDa1OVXyup9TBrZFtOYmoAcPiX2Xveg6RtW8wGrbVO0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XpjK6laFj3texuYpGkS0SqodvPNX72pO9JbMZ1NAY3WZ4a/X+EwWSH1pM3BZPlML+ u7R42Uu+yCw2S5cTkXZmyIJ+Ki8vi/b0DfKer49istmUMhYye7S4EhhTMSMazgkHwM Mk+zQjL3Y3RNPHaevRBIT+9AKfRdHoTyAiU51hN75HpWpUxvX3CkeBOqbrA8Y5BUT/ 5ruvD+tLXGNANAfted+fvODZ9kHX0dtZjJazGI7P1dRFj2i4wHKP53cs5XjFnLKz9N sCz7QCjeMm5x8RFB6CmuG6+TtyuLLoOaL36rL01dVXYcdO9vxrztWjyue5rndmtc0a 8NOMqQscmGx7Q== Date: Mon, 3 Oct 2022 20:57:23 +0200 From: Marek =?UTF-8?B?QmVow7pu?= To: Christoph Hellwig Cc: Robin Murphy , Arnd Bergmann , Andre Przywara , Marc Zyngier , Linus Torvalds , Russell King , 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: <20221003205723.5f35c100@thinkpad> In-Reply-To: <20221003073037.GB2108@lst.de> References: <20220930151028.0e518421@dellmb> <630be11f-09ef-02d4-69f7-c7880ae5674c@arm.com> <20220930165234.729ad68c@dellmb> <20220930170205.490f1a6b@dellmb> <20221003073037.GB2108@lst.de> X-Mailer: Claws Mail 4.1.0 (GTK 3.24.34; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221003_115732_164262_D246B4A9 X-CRM114-Status: GOOD ( 13.10 ) 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 T24gTW9uLCAzIE9jdCAyMDIyIDA5OjMwOjM3ICswMjAwCkNocmlzdG9waCBIZWxsd2lnIDxoY2hA bHN0LmRlPiB3cm90ZToKCj4gT24gRnJpLCBTZXAgMzAsIDIwMjIgYXQgMDU6MDI6MDVQTSArMDIw MCwgTWFyZWsgQmVow7puIHdyb3RlOgo+ID4gSXQgc2VlbXMgdGhhdCB0aGUgbnVsbCBwb2ludGVy IGRlcmVmZXJlbmNlIGNvbWVzIGZyb20gdGhlIGRhdGEgdmFyaWFibGUKPiA+IGhhdmluZyB6ZXJv IHZhbHVlLiBXZSBhc3NpZ24KPiA+ICAgZGF0YSA9ICh1OCAqKSh1aW50cHRyX3QpcnhfZGVzYy0+ YnVmX2Nvb2tpZTsgIAo+IAo+IEkgbmV2ZXIgc2VlIGFueSBhc3NpZ25tZW50IHRvIC0+YnVmX2Nv b2tpZSBpbiB0aGUgZHJpdmVyLCB3aGF0IGFtCj4gSSBtaXNzaW5nPwo+IAoKaW4gbXZuZXRhX2Jt IGRyaXZlciwgbXZuZXRhX2JtX2NvbnN0cnVjdCgpOgogICoodTMyICopYnVmID0gKHUzMilidWY7 CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1h cm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0t a2VybmVsCg==