From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 08D0CFBE8 for ; Thu, 11 Apr 2024 14:38:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712846320; cv=none; b=PM5nrB4uwa8/25G0Dq8UQ90AF7zy6TZ5BZxqnb58HCgAkbG0KXbM24iGvx1IXZHfBqrUAA2vMhtGwapLo4yNVHpcS5hjyRstEOotxIdS9fRAHI/xQutql88qIn5u5tDAE/3/koEsvNhLTCKTWquuU86IjM78g3quhSd3fut0pn0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712846320; c=relaxed/simple; bh=ynssZhL2d6PMLpGtJdceKSnohdNZtVgxxF/5673hUD4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=n5vSckhPx0VikJlMj1UCIXyP0cWuJDCVH6ychYIURy4CJp1sXKfPKPaIKBMRFQ5n8dKVEvCw6BEVxs8zQDqWA0DTD3VpNKCIY5H8yYjT18vkWKlULpBoYx4SZlsuczqxKj9/UJBVW9roE/9/sSPBFlfklfstdGb9RedeM6+43JQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DF586339; Thu, 11 Apr 2024 07:39:07 -0700 (PDT) Received: from e133380.arm.com (e133380.arm.com [10.1.197.52]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 93EB13F64C; Thu, 11 Apr 2024 07:38:35 -0700 (PDT) Date: Thu, 11 Apr 2024 15:38:33 +0100 From: Dave Martin To: Reinette Chatre Cc: James Morse , x86@kernel.org, linux-kernel@vger.kernel.org, Fenghua Yu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , H Peter Anvin , Babu Moger , shameerali.kolothum.thodi@huawei.com, D Scott Phillips OS , carl@os.amperecomputing.com, lcherian@marvell.com, bobo.shaobowang@huawei.com, tan.shaopeng@fujitsu.com, baolin.wang@linux.alibaba.com, Jamie Iles , Xin Hao , peternewman@google.com, dfustini@baylibre.com, amitsinght@marvell.com, David Hildenbrand , Rex Nie Subject: Re: [PATCH v1 00/31] x86/resctrl: Move the resctrl filesystem code to /fs/resctrl Message-ID: References: <20240321165106.31602-1-james.morse@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Apr 08, 2024 at 08:13:19PM -0700, Reinette Chatre wrote: > Hi James and x86 Maintainers, > > Please consider the file movements as captured in the diffstat below: > > On 3/21/2024 9:50 AM, James Morse wrote: > > MAINTAINERS | 2 + > > arch/Kconfig | 8 + > > arch/x86/Kconfig | 5 +- > > arch/x86/include/asm/resctrl.h | 45 +- > > arch/x86/kernel/cpu/resctrl/Makefile | 5 +- > > arch/x86/kernel/cpu/resctrl/core.c | 119 +- > > arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 506 +-- > > arch/x86/kernel/cpu/resctrl/internal.h | 433 +-- > > arch/x86/kernel/cpu/resctrl/monitor.c | 813 +---- > > arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 1126 +----- > > arch/x86/kernel/cpu/resctrl/rdtgroup.c | 3929 +------------------- > > arch/x86/kernel/process_32.c | 2 +- > > arch/x86/kernel/process_64.c | 2 +- > > fs/Kconfig | 1 + > > fs/Makefile | 1 + > > fs/resctrl/Kconfig | 23 + > > fs/resctrl/Makefile | 3 + > > fs/resctrl/ctrlmondata.c | 527 +++ > > fs/resctrl/internal.h | 340 ++ > > fs/resctrl/monitor.c | 843 +++++ > > fs/resctrl/psuedo_lock.c | 1122 ++++++ > > (sidenote: James, please note typo in psuedo_lock.c) Noted. (So that's what the Psuedo Lock key on the keyboard does...) > > > fs/resctrl/rdtgroup.c | 4013 +++++++++++++++++++++ > > include/linux/resctrl.h | 153 +- > > include/linux/resctrl_types.h | 98 + > > 24 files changed, 7244 insertions(+), 6875 deletions(-) > > create mode 100644 fs/resctrl/Kconfig > > create mode 100644 fs/resctrl/Makefile > > create mode 100644 fs/resctrl/ctrlmondata.c > > create mode 100644 fs/resctrl/internal.h > > create mode 100644 fs/resctrl/monitor.c > > create mode 100644 fs/resctrl/psuedo_lock.c > > create mode 100644 fs/resctrl/rdtgroup.c > > create mode 100644 include/linux/resctrl_types.h > > I would like to check in on the sentiments regarding maintaining the resctrl > contributions after this work is merged. Considering that resctrl will > be split between fs/resctrl and arch/x86, would it still be acceptable for > resctrl code to both areas (filesystem as well as arch) to flow via the tip tree with > help from x86 maintainers? > > How will Arm patches flow? > > James, are you planning a separate MAINTAINERS entry for the Arm specific code? > I would like to propose that you add yourself as a reviewer to the existing resctrl > MAINTAINERS entry to learn when any changes are submitted that may impact Arm. > > Reinette I'll leave this for James to respond. Cheers ---Dave