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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 98DC4C433FF for ; Wed, 7 Aug 2019 15:41:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A3E321E6C for ; Wed, 7 Aug 2019 15:41:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="MpR6TPeY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388708AbfHGPlB (ORCPT ); Wed, 7 Aug 2019 11:41:01 -0400 Received: from mail-ot1-f67.google.com ([209.85.210.67]:36199 "EHLO mail-ot1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388636AbfHGPlA (ORCPT ); Wed, 7 Aug 2019 11:41:00 -0400 Received: by mail-ot1-f67.google.com with SMTP id r6so106031029oti.3 for ; Wed, 07 Aug 2019 08:41:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=HAXloeaOD6Dgz0TeHmNMEkOukZ7q9iclSHb8TPMnnoM=; b=MpR6TPeY9ksExXbV1M0WZ4jh4/JwJ9vWGRF9Q289lrNZt6ApwrI38CI+eNBR2DkMNa Z7kScwuTmiRNYxUCmrhHLisuDE7Jq6jOB6Uy5ZU+gWd24CE2XuQKs/7HOsVWT5q4QYua 0uVXOCj7D12af1thKryyrhhJNQYJeGuHuo6mHxA3Em5MvzfobH7So0FWtWQRRIAv9cpK SKGbb+p6Gx21xSqHvNDTgXbWQ6wLvI8lAggwhl53uqM/EKM/49TBSh42hrAepJq0swFZ IrsJjSxAGrDjL7077HKRQ9LC6pgVFEbioMkeUxrVjzA6YqVgZD5u3o5nUM0Nz6aGTkLd KPNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=HAXloeaOD6Dgz0TeHmNMEkOukZ7q9iclSHb8TPMnnoM=; b=enkiBmzs6rG3Nvo6ROm2CyRgko55DrEpu1sWc8CSD/5mo3uYwF9hNZALnohw/rcg1x W1R/bWXsFawizAHCBLmhRMAK7gKHFA9gz2pwmoxgHG3snf09mOscIjOnWvl4NaGp4iZS 2gqRlUZHP4HM7awMS7fernMTxg7+yVkFNeheYWlc8neZg+u9Nc4qUJehcF9O7cJXmQJ9 syfXaTaZYx+TOZgby/6HPOjA5zFJutoQM20yU0eICD/a5CcyNoRXwCQpnJCgbw3OwEMo 9D2ke38xz+8IALtv+onr5ThiOWXSFi+3CbI4DdzdF4brPnvDKog/l6DZB9/CqS5KVG/e W1eQ== X-Gm-Message-State: APjAAAW1Y3eBa6s+yhCHUIr+r43xk4viqVYPqvaRqbjBWsd7pqMwcWvg DSCY9l5ejhH17YtH0KJBbe7ctg== X-Google-Smtp-Source: APXvYqwyIB1L+QiELH/YNHUY/Gf3N1VW1Uv2dDPLw4xrbndDgaWQH9vQgWS83jDCgfoU7TiFL406Bw== X-Received: by 2002:a5e:8e0d:: with SMTP id a13mr3602621ion.28.1565192459955; Wed, 07 Aug 2019 08:40:59 -0700 (PDT) Received: from localhost (c-73-95-159-87.hsd1.co.comcast.net. [73.95.159.87]) by smtp.gmail.com with ESMTPSA id a1sm68914330ioo.5.2019.08.07.08.40.59 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 07 Aug 2019 08:40:59 -0700 (PDT) Date: Wed, 7 Aug 2019 08:40:58 -0700 (PDT) From: Paul Walmsley X-X-Sender: paulw@viisi.sifive.com To: Christoph Hellwig cc: Greg KH , arnd@arndb.de, palmer@sifive.com, linux-kernel@vger.kernel.org, james.morse@arm.com, linux-riscv@lists.infradead.org, mchehab@kernel.org, linux-edac@vger.kernel.org Subject: Re: [PATCH] riscv: move sifive_l2_cache.c to drivers/misc In-Reply-To: <20190807152438.GA16495@lst.de> Message-ID: References: <20190807151009.31971-1-hch@lst.de> <20190807152215.GA26690@kroah.com> <20190807152438.GA16495@lst.de> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On Wed, 7 Aug 2019, Christoph Hellwig wrote: > On Wed, Aug 07, 2019 at 05:22:15PM +0200, Greg KH wrote: > > > Fixes: a967a289f169 ("RISC-V: sifive_l2_cache: Add L2 cache controller driver for SiFive SoCs") > > > Signed-off-by: Christoph Hellwig > > > --- > > > arch/riscv/mm/Makefile | 1 - > > > drivers/misc/Makefile | 1 + > > > {arch/riscv/mm => drivers/misc}/sifive_l2_cache.c | 0 > > > 3 files changed, 1 insertion(+), 1 deletion(-) > > > rename {arch/riscv/mm => drivers/misc}/sifive_l2_cache.c (100%) > > > > Why isn't this in drivers/edac/ ? > > why is this a misc driver? Seems like it should sit next to the edac > > stuff. > > No idea. EDAC maintainers, would you object to taking what is > currently in arch/riscv/mm//sifive_l2_cache.c to drivers/edac/ ? If this driver is moved out of arch/riscv/mm, it should ideally go into some sort of common L2 cache controller driver directory, along with other L2 cache controller drivers like arch/arm/mm/*l2c*. Like many L2 cache controllers, this controller also supports cache flushing operations and SoC-specific way operations. We just don't use those on RISC-V - yet. - Paul