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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9673C4332F for ; Tue, 14 Sep 2021 06:56:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2EF960F51 for ; Tue, 14 Sep 2021 06:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240406AbhING6P (ORCPT ); Tue, 14 Sep 2021 02:58:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240277AbhING6N (ORCPT ); Tue, 14 Sep 2021 02:58:13 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95829C061574; Mon, 13 Sep 2021 23:56:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=vPUlUbzkiqu+rcv52nE0RTFyv/GxprjJ7JCufB/wTvg=; t=1631602616; x=1632812216; b=yH3bnixwvdtZl6rY0R3+TMAvyhVYA9sRRd1FzyRzE8FOBWd FyQ3AzpegaxSg731hHTDvA+hPIwckMd087k6M3+soNE/tT9AE0C2LpR1J6EUtuJdqSzZkmUznr/3h FFk8i67XmVPKJs+ihbvJ0sdbACmCxouxdaIQgh6OyJM8sXQnHIaraAf4LWcXD3M/wp9BfaxLslIkV w8DjUhUju9pGeOR8rGppntovwWZaD60IIOK3bHRfTNLVXGoBX9Jgk36rW5j++2RgIPnONnphbgxJc /QYQftN1DlFCvz6G+yw4Dt4Vm/HO21hIjeKbzReIKFckOT2oCPq3c5cR26jt1j3A==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.95-RC2) (envelope-from ) id 1mQ2N3-006k5n-V1; Tue, 14 Sep 2021 08:56:46 +0200 Message-ID: <7dbe6ec5b8e6b6d1e3457d075f21a7f93cc80e9c.camel@sipsolutions.net> Subject: Re: [PATCH AUTOSEL 5.13 01/19] dmaengine: idxd: depends on !UML From: Johannes Berg To: Sasha Levin , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Cc: lkp , "Jiang, Dave" , Anton Ivanov , Vinod Koul , "dmaengine@vger.kernel.org" Date: Tue, 14 Sep 2021 08:56:44 +0200 In-Reply-To: <20210913223415.435654-1-sashal@kernel.org> References: <20210913223415.435654-1-sashal@kernel.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2021-09-13 at 22:33 +0000, Sasha Levin wrote: > From: Johannes Berg > > [ Upstream commit b2296eeac91555bd13f774efa7ab7d4b12fb71ef ] While this commit (and also "dmaengine: ioat: depends on !UML") isn't *wrong* per se on old kernels, the subject matter is really only relevant since commit 68f5d3f3b654 ("um: add PCI over virtio emulation driver"), since previously "UML && PCI" could not be true. Hence, there's no point applying this (and the ioat one) to anything older than 5.14. johannes