From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 908F042BFC for ; Tue, 17 Oct 2023 13:12:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-yw1-f182.google.com (mail-yw1-f182.google.com [209.85.128.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87489F2; Tue, 17 Oct 2023 06:12:37 -0700 (PDT) Received: by mail-yw1-f182.google.com with SMTP id 00721157ae682-5a7af52ee31so68582247b3.2; Tue, 17 Oct 2023 06:12:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697548356; x=1698153156; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hrjVOTU4vVWhg8rZEFBUd1El+uZlCjcijcwvkBEbBus=; b=TIrkqUnK8yYKZR/UmwjqPZikb7F9uOSLZD2wPW8LcSsAjooa4Jfx29qPc6/qmPWfUS 28v5aliExFI+ZtzO6sYhroJG/kjAnayBsPm2oZ22ccq+KuLrCOe6S/hY3w1xdPl9eCEs eK8HRkCTnbP4PAM51NP7/PqUVAD7dNTwGHSPY7/erDfbx2oReMmMbdgnA0q0P+Tm5m81 Va48lHj/8getzuCiPg5TKkbYFeHx5eRFuKnRw9x58UhFi7sF/ts8igWTRPQaWrvQrd/N ziiwrWjpeLOyj92TfPsOsOQYpD62WySwm73AraYoaH/t075JSxnD5xDyjkxdEEOErm6Q wCKw== X-Gm-Message-State: AOJu0YwTiZZuxaWwymu35fRrW+v04LtHLMpy1WiCnP6qnL7HM36krLcu jenyUnzqvS1uozOywM9qtbxWhkbXw2+cOg== X-Google-Smtp-Source: AGHT+IHdnPW7ENbcBKHUSBrHHdvh+dAtiOkatYLJfZGVRL3NyUQlvp/ZOTePuE2VjQNVpCA12YtmdQ== X-Received: by 2002:a81:8441:0:b0:5a8:1aa2:1ac1 with SMTP id u62-20020a818441000000b005a81aa21ac1mr2316544ywf.12.1697548356481; Tue, 17 Oct 2023 06:12:36 -0700 (PDT) Received: from mail-yw1-f179.google.com (mail-yw1-f179.google.com. [209.85.128.179]) by smtp.gmail.com with ESMTPSA id m190-20020a0dcac7000000b0059c2e3b7d88sm600863ywd.12.2023.10.17.06.12.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Oct 2023 06:12:35 -0700 (PDT) Received: by mail-yw1-f179.google.com with SMTP id 00721157ae682-5a7c08b7744so68409737b3.3; Tue, 17 Oct 2023 06:12:35 -0700 (PDT) X-Received: by 2002:a0d:cb10:0:b0:5a7:afcc:80fe with SMTP id n16-20020a0dcb10000000b005a7afcc80femr2307771ywd.3.1697548354803; Tue, 17 Oct 2023 06:12:34 -0700 (PDT) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20231016054755.915155-1-hch@lst.de> <20231016054755.915155-5-hch@lst.de> <20231016-pantyhose-tall-7565b6b20fb9@wendy> <20231016131745.GB26484@lst.de> <20231017124608.GA4386@lst.de> In-Reply-To: <20231017124608.GA4386@lst.de> From: Geert Uytterhoeven Date: Tue, 17 Oct 2023 15:12:21 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 04/12] soc: renesas: select RISCV_DMA_NONCOHERENT from ARCH_R9A07G043 To: Christoph Hellwig Cc: Conor Dooley , Greg Ungerer , iommu@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , Conor Dooley , Magnus Damm , Robin Murphy , Marek Szyprowski , Wei Fang , Shenwei Wang , Clark Wang , NXP Linux Team , linux-m68k@lists.linux-m68k.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, linux-renesas-soc@vger.kernel.org, Jim Quinlan , arm-soc Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hi Christoph, On Tue, Oct 17, 2023 at 2:46=E2=80=AFPM Christoph Hellwig wrot= e: > On Tue, Oct 17, 2023 at 12:44:41PM +0200, Geert Uytterhoeven wrote: > > On Mon, Oct 16, 2023 at 3:17=E2=80=AFPM Christoph Hellwig = wrote: > > > On Mon, Oct 16, 2023 at 01:52:57PM +0100, Conor Dooley wrote: > > > > > + select RISCV_DMA_NONCOHERENT > > > > > select ERRATA_ANDES if RISCV_SBI > > > > > select ERRATA_ANDES_CMO if ERRATA_ANDES > > > > > > > > Since this Kconfig menu has changed a bit in linux-next, the select= s > > > > are unconditional here, and ERRATA_ANDES_CMO will in turn select > > > > RISCV_DMA_NONCOHERENT. > > > > > > Oh, looks like another patch landed there in linux-next. I had > > > waited for the previous one go go upstream in -rc6. Not sure > > > how to best handle this conflict. > > > > I think the easiest is to ask soc to apply this series? > > I don't think pulling all the DMA bits into a random other tree > would be a good idea. I can hand off the first few bits, but I'd > need a stable branch to pull in after that. Which of the half a dozen > soc trees we have in linux-next is this anyway? The one and only https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.gi= t/ Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds