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Sat, 08 Feb 2025 22:13:34 -0800 (PST) From: Abel Wu To: Johannes Weiner , Tejun Heo , =?UTF-8?q?Michal=20Koutn=C3=BD?= , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Yury Norov , Andrew Morton , Thomas Gleixner , Bitao Hu , Abel Wu , Chen Ridong Cc: cgroups@vger.kernel.org (open list:CONTROL GROUP (CGROUP)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 0/2] Fix and extend cpu.stat Date: Sun, 9 Feb 2025 14:13:10 +0800 Message-Id: <20250209061322.15260-1-wuyun.abel@bytedance.com> X-Mailer: git-send-email 2.37.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Patch 1: fixes an issue that forceidle time can be inconsistant with other cputimes. Patch 2: extend run_delay accounting to cgroup to show how severely a cgroup is stalled. v4: - Fixed a Kconfig dependency issue. (0day robot) v3: - Dropped the cleanup patch. (Tejun) - Modified 2nd patch's commit log. v2: - Fixed internal function naming. (Michal Koutny) Abel Wu (2): cgroup/rstat: Fix forceidle time in cpu.stat cgroup/rstat: Add run_delay accounting for cgroups include/linux/cgroup-defs.h | 3 +++ include/linux/kernel_stat.h | 7 +++++ kernel/cgroup/rstat.c | 54 ++++++++++++++++++++++++++----------- kernel/sched/cputime.c | 10 +++++++ kernel/sched/stats.h | 3 +++ 5 files changed, 61 insertions(+), 16 deletions(-) -- 2.37.3