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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id s8sm25873962wrt.57.2020.01.28.09.28.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jan 2020 09:28:28 -0800 (PST) Date: Tue, 28 Jan 2020 18:28:26 +0100 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Borislav Petkov , Thomas Gleixner , Peter Zijlstra , Andrew Morton Subject: [GIT PULL] x86/cache changes for v5.6 Message-ID: <20200128172826.GA83630@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Please pull the latest x86-cache-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cache-for-linus # HEAD: e79f15a4598c1f3f3f7f3319ca308c63c91fdaf2 x86/resctrl: Add task resctrl information display The main change in this tree is the extension of the resctrl procfs ABI with a new file that helps tooling to navigate from tasks back to resctrl groups: /proc/{pid}/cpu_resctrl_groups. Also fix static key usage for certain feature combinations and simplify the task exit resctrl case. out-of-topic modifications in x86-cache-for-linus: ---------------------------------------------------- fs/proc/Kconfig # e79f15a4598c: x86/resctrl: Add task resctr fs/proc/base.c # e79f15a4598c: x86/resctrl: Add task resctr include/linux/resctrl.h # e79f15a4598c: x86/resctrl: Add task resctr Thanks, Ingo ------------------> Chen Yu (1): x86/resctrl: Add task resctrl information display Xiaochen Shen (2): x86/resctrl: Do not reconfigure exiting tasks x86/resctrl: Check monitoring static key in the MBM overflow handler arch/x86/Kconfig | 1 + arch/x86/kernel/cpu/resctrl/internal.h | 1 + arch/x86/kernel/cpu/resctrl/monitor.c | 4 +- arch/x86/kernel/cpu/resctrl/rdtgroup.c | 90 ++++++++++++++++++++++++++++++++++ fs/proc/Kconfig | 4 ++ fs/proc/base.c | 7 +++ include/linux/resctrl.h | 14 ++++++ 7 files changed, 119 insertions(+), 2 deletions(-) create mode 100644 include/linux/resctrl.h