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From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Shrikanth Hegde <sshegde@linux.ibm.com>,
	Valentin Schneider <vschneid@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>
Subject: [PATCH -v4 00/10] sched/balancing: Misc updates & cleanups
Date: Fri,  8 Mar 2024 11:58:51 +0100	[thread overview]
Message-ID: <20240308105901.1096078-1-mingo@kernel.org> (raw)

Improve a handful of things I noticed while looking through the
scheduler balancing code. No change in functionality intended.

Changes in -v4:

 - Incorporate review feedback
 - Bump SCHEDSTAT_VERSION to 16, due to the changed order of colums
 - Allow CONFIG_SCHEDSTAT builds more widely

Thanks,

     Ingo

==============================>
Ingo Molnar (9):
  sched/balancing: Switch the 'DEFINE_SPINLOCK(balancing)' spinlock into an 'atomic_t sched_balance_running' flag
  sched/balancing: Change 'enum cpu_idle_type' to have more natural definitions
  sched/debug: Increase SCHEDSTAT_VERSION to 16
  sched/debug: Allow CONFIG_SCHEDSTATS even on !KERNEL_DEBUG kernels
  sched/balancing: Change comment formatting to not overlap Git conflict marker lines
  sched/balancing: Fix comments (trying to) refer to NOHZ_BALANCE_KICK
  sched/balancing: Update run_rebalance_domains() comments
  sched/balancing: Vertically align the comments of 'struct sg_lb_stats' and 'struct sd_lb_stats'
  sched/balancing: Update comments in 'struct sg_lb_stats' and 'struct sd_lb_stats'

Shrikanth Hegde (1):
  sched/balancing: Remove reliance on 'enum cpu_idle_type' ordering when iterating [CPU_MAX_IDLE_TYPES] arrays in show_schedstat()

 include/linux/sched/idle.h |   2 +-
 kernel/sched/fair.c        | 103 +++++++++++++++++++++++++++++++++++++----------------------------
 kernel/sched/stats.c       |   5 ++--
 lib/Kconfig.debug          |   2 +-
 4 files changed, 62 insertions(+), 50 deletions(-)

-- 
2.40.1


             reply	other threads:[~2024-03-08 10:59 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-08 10:58 Ingo Molnar [this message]
2024-03-08 10:58 ` [PATCH 01/10] sched/balancing: Switch the 'DEFINE_SPINLOCK(balancing)' spinlock into an 'atomic_t sched_balance_running' flag Ingo Molnar
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-15  9:25   ` [PATCH 01/10] " Shrikanth Hegde
2024-03-08 10:58 ` [PATCH 02/10] sched/balancing: Remove reliance on 'enum cpu_idle_type' ordering when iterating [CPU_MAX_IDLE_TYPES] arrays in show_schedstat() Ingo Molnar
2024-03-08 13:26   ` Vincent Guittot
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Shrikanth Hegde
2024-03-08 10:58 ` [PATCH 03/10] sched/balancing: Change 'enum cpu_idle_type' to have more natural definitions Ingo Molnar
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:58 ` [PATCH 04/10] sched/debug: Increase SCHEDSTAT_VERSION to 16 Ingo Molnar
2024-03-08 16:40   ` Shrikanth Hegde
2024-03-12 10:01     ` Ingo Molnar
2024-03-14  5:21       ` Gautham R. Shenoy
2024-03-14  6:04         ` Swapnil Sapkal
2024-03-15  4:37           ` Shrikanth Hegde
2024-03-15  9:06             ` Swapnil Sapkal
2024-03-15  9:20               ` Shrikanth Hegde
2024-03-15 14:03                 ` Swapnil Sapkal
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:58 ` [PATCH 05/10] sched/debug: Allow CONFIG_SCHEDSTATS even on !KERNEL_DEBUG kernels Ingo Molnar
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:58 ` [PATCH 06/10] sched/balancing: Change comment formatting to not overlap Git conflict marker lines Ingo Molnar
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:58 ` [PATCH 07/10] sched/balancing: Fix comments (trying to) refer to NOHZ_BALANCE_KICK Ingo Molnar
2024-03-08 12:03   ` Vincent Guittot
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:58 ` [PATCH 08/10] sched/balancing: Update run_rebalance_domains() comments Ingo Molnar
2024-03-08 12:02   ` Vincent Guittot
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:59 ` [PATCH 09/10] sched/balancing: Vertically align the comments of 'struct sg_lb_stats' and 'struct sd_lb_stats' Ingo Molnar
2024-03-08 12:01   ` Vincent Guittot
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 10:59 ` [PATCH 10/10] sched/balancing: Update comments in " Ingo Molnar
2024-03-08 12:01   ` Vincent Guittot
2024-03-12 12:00   ` [tip: sched/core] " tip-bot2 for Ingo Molnar

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