linux-kernel - [PATCH v2 0/6] sched fixes

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Date:   Sat, 19 Aug 2023 07:12:32 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc:     Yury Norov <yury.norov@...il.com>, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ben Segall <bsegall@...gle.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Jacob Keller <jacob.e.keller@...el.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Mel Gorman <mgorman@...e.de>,
        Steven Rostedt <rostedt@...dmis.org>,
        Tariq Toukan <tariqt@...dia.com>,
        Valentin Schneider <vschneid@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        shiju.jose@...wei.com, jonathan.cameron@...wei.com,
        prime.zeng@...wei.com, linuxarm@...wei.com,
        yangyicong@...ilicon.com,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: [PATCH v2 0/6] sched fixes

Fixes for recently introduced sched_numa_find_nth_cpu(), and minor
improvements in sched/fair.

v1: https://lore.kernel.org/lkml/20230810162442.9863-1-yury.norov@gmail.com/T/
v2:
 - fix wording in commit messages;
 - move nearest node search inside rcu lock section in
   sched_numa_find_nth_cpu();
 - move NUMA_NO_NODE handling inside sched_numa_find_nth_cpu();
 - rewrite comment for sched_numa_find_nth_cpu().
 - add review tag from Yicong Yang.

Yury Norov (6):
  numa: generalize numa_map_to_online_node()
  sched/fair: fix opencoded numa_nearest_node()
  sched: fix sched_numa_find_nth_cpu() in CPU-less case
  sched: fix sched_numa_find_nth_cpu() in non-NUMA case
  sched: handle NUMA_NO_NODE in sched_numa_find_nth_cpu()
  sched: fix sched_numa_find_nth_cpu() comment

 include/linux/numa.h     |  7 +++++--
 include/linux/topology.h |  2 +-
 kernel/sched/fair.c      | 14 +-------------
 kernel/sched/topology.c  | 25 +++++++++++++++++--------
 lib/cpumask.c            |  4 +---
 mm/mempolicy.c           | 18 +++++++++++-------
 6 files changed, 36 insertions(+), 34 deletions(-)

-- 
2.39.2