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[23.128.96.18]) by mx.google.com with ESMTP id of23si212981ejb.414.2020.07.08.09.40.22; Wed, 08 Jul 2020 09:40:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730579AbgGHQjn (ORCPT + 99 others); Wed, 8 Jul 2020 12:39:43 -0400 Received: from foss.arm.com ([217.140.110.172]:51130 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730157AbgGHQjn (ORCPT ); Wed, 8 Jul 2020 12:39:43 -0400 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 BBC4C31B; Wed, 8 Jul 2020 09:39:42 -0700 (PDT) Received: from merodach.members.linode.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 62B9F3F68F; Wed, 8 Jul 2020 09:39:41 -0700 (PDT) From: James Morse To: x86@kernel.org, linux-kernel@vger.kernel.org Cc: Fenghua Yu , Reinette Chatre , Thomas Gleixner , Ingo Molnar , Borislav Petkov , H Peter Anvin , Babu Moger , James Morse Subject: [PATCH v5 00/10] x86/resctrl: Misc cleanup Date: Wed, 8 Jul 2020 16:39:19 +0000 Message-Id: <20200708163929.2783-1-james.morse@arm.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! These are the miscellaneous cleanup patches that floated to the top of the MPAM tree. The only interesting thing are the patches to make the AMD/Intel differences something resctrl understands, instead of just 'happening' because of the different function pointers. This will become more important once MPAM support is added. parse_bw() and friends are what enforces resctrl's ABI. Allowing an architecture/platform to provide a subtly different function here would be bad for user-space. MPAM would set arch_has_sparse_bitmaps and arch_has_empty_bitmap, but not arch_needs_linear. Since [v4], its just been rebased (retested) and had the tags collected. Since [v3], some spurious brackets have disappears, comments have moved to the correct order, and tags collected. Since [v2], arch_has_empty_bitmap has been added, and some typos fixed. Since [v1], I've picked up all the review feedback and collected the tags. Nothing in this series should change any behaviour. Thanks, James [v4] https://lore.kernel.org/lkml/20200526134059.1690-1-james.morse@arm.com/ [v3] https://lore.kernel.org/lkml/20200518131924.7741-1-james.morse@arm.com/ [v2] https://lore.kernel.org/lkml/20200430170400.21501-1-james.morse@arm.com/ [v1] https://lore.kernel.org/lkml/20200214182401.39008-1-james.morse@arm.com/ James Morse (10): x86/resctrl: Nothing uses struct mbm_state chunks_bw x86/resctrl: Remove max_delay x86/resctrl: Fix stale comment x86/resctrl: use container_of() in delayed_work handlers x86/resctrl: Include pid.h x86/resctrl: Use is_closid_match() in more places x86/resctrl: Add arch_needs_linear to explain AMD/Intel MBA difference x86/resctrl: Merge AMD/Intel parse_bw() calls x86/resctrl: Add arch_has_{sparse,empty}_bitmaps to explain CAT differences cacheinfo: Move resctrl's get_cache_id() to the cacheinfo header file arch/x86/kernel/cpu/resctrl/core.c | 45 +++++------ arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 92 ++++------------------- arch/x86/kernel/cpu/resctrl/internal.h | 21 ++---- arch/x86/kernel/cpu/resctrl/monitor.c | 16 +--- arch/x86/kernel/cpu/resctrl/rdtgroup.c | 32 ++++---- include/linux/cacheinfo.h | 21 ++++++ include/linux/resctrl.h | 2 + 7 files changed, 80 insertions(+), 149 deletions(-) -- 2.20.1