From: Oleg Nesterov <oleg@redhat.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Boqun Feng <boqun.feng@gmail.com>,
David Howells <dhowells@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Li RongQing <lirongqing@baidu.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Waiman Long <longman@redhat.com>, Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH v2 0/4] seqlock: introduce scoped_seqlock_read() and scoped_seqlock_read_irqsave()
Date: Wed, 8 Oct 2025 14:30:14 +0200 [thread overview]
Message-ID: <20251008123014.GA20413@redhat.com> (raw)
In-Reply-To: <20250928161953.GA3112@redhat.com>
Only 1/4 was changed according to comments from Linus and Waiman,
but let me resend 2-4 as well.
Oleg.
fs/proc/array.c | 9 ++-----
fs/proc/base.c | 10 ++------
include/linux/seqlock.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++++
kernel/sched/cputime.c | 15 +++---------
4 files changed, 71 insertions(+), 27 deletions(-)
next prev parent reply other threads:[~2025-10-08 12:31 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-28 16:19 [PATCH 0/1] documentation: seqlock: fix the wrong documentation of read_seqbegin_or_lock/need_seqretry Oleg Nesterov
2025-09-28 16:20 ` [PATCH 1/1] " Oleg Nesterov
2025-10-01 18:21 ` Waiman Long
2025-10-01 19:06 ` Oleg Nesterov
2025-10-01 19:24 ` Waiman Long
2025-10-01 19:34 ` Waiman Long
2025-10-02 11:01 ` Oleg Nesterov
2025-10-21 10:35 ` [tip: locking/core] " tip-bot2 for Oleg Nesterov
2025-09-28 16:20 ` [RFC 2/1] seqlock: make the read_seqbegin_or_lock() API more simple and less error-prone ? Oleg Nesterov
2025-09-29 0:41 ` [????] " Li,Rongqing
2025-09-29 6:47 ` Oleg Nesterov
2025-09-30 22:09 ` David Howells
2025-10-01 11:51 ` Oleg Nesterov
2025-10-01 13:02 ` Peter Zijlstra
2025-10-01 13:13 ` Oleg Nesterov
2025-10-01 13:46 ` Oleg Nesterov
2025-10-02 12:58 ` Oleg Nesterov
2025-10-05 14:47 ` [PATCH 0/5] seqlock: introduce SEQLOCK_READ_SECTION() Oleg Nesterov
2025-10-05 14:49 ` Oleg Nesterov
2025-10-05 14:50 ` [PATCH 1/5] " Oleg Nesterov
2025-10-05 15:34 ` Linus Torvalds
2025-10-05 16:07 ` Oleg Nesterov
2025-10-05 16:35 ` Linus Torvalds
2025-10-05 14:50 ` [PATCH 2/5] seqlock: change thread_group_cputime() to use SEQLOCK_READ_SECTION() Oleg Nesterov
2025-10-05 14:50 ` [PATCH 3/5] seqlock: change do_task_stat() " Oleg Nesterov
2025-10-05 14:50 ` [PATCH 4/5] seqlock: change do_io_accounting() " Oleg Nesterov
2025-10-05 14:50 ` [PATCH 5/5] seqlock: change __dentry_path() to use __SEQLOCK_READ_SECTION() Oleg Nesterov
2025-10-05 15:48 ` Linus Torvalds
2025-10-05 15:30 ` [PATCH 0/5] seqlock: introduce SEQLOCK_READ_SECTION() Al Viro
2025-10-05 17:40 ` Oleg Nesterov
2025-10-07 14:20 ` [PATCH 0/4] seqlock: introduce scoped_seqlock_read() and scoped_seqlock_read_irqsave() Oleg Nesterov
2025-10-07 14:21 ` [PATCH 1/4] " Oleg Nesterov
2025-10-07 16:35 ` Waiman Long
2025-10-07 17:18 ` Oleg Nesterov
2025-10-07 17:21 ` Waiman Long
2025-10-07 14:21 ` [PATCH 2/4] seqlock: change thread_group_cputime() to use scoped_seqlock_read_irqsave() Oleg Nesterov
2025-10-07 14:21 ` [PATCH 3/4] seqlock: change do_task_stat() " Oleg Nesterov
2025-10-07 14:21 ` [PATCH 4/4] seqlock: change do_io_accounting() " Oleg Nesterov
2025-10-07 15:38 ` [PATCH 0/4] seqlock: introduce scoped_seqlock_read() and scoped_seqlock_read_irqsave() Linus Torvalds
2025-10-07 16:34 ` Oleg Nesterov
2025-10-08 12:30 ` Oleg Nesterov [this message]
2025-10-08 12:30 ` [PATCH v2 1/4] " Oleg Nesterov
2025-10-08 12:55 ` Peter Zijlstra
2025-10-08 12:59 ` Oleg Nesterov
2025-10-08 13:54 ` Peter Zijlstra
2025-10-08 16:05 ` Linus Torvalds
2025-10-08 16:55 ` Oleg Nesterov
2025-10-09 5:31 ` Linus Torvalds
2025-10-09 7:04 ` Linus Torvalds
2025-10-09 14:37 ` Oleg Nesterov
2025-10-09 16:18 ` Linus Torvalds
2025-10-09 19:50 ` Peter Zijlstra
2025-10-09 20:11 ` Peter Zijlstra
2025-10-09 20:24 ` Linus Torvalds
2025-10-09 22:12 ` Peter Zijlstra
2025-10-09 22:55 ` Linus Torvalds
2025-10-10 8:03 ` Peter Zijlstra
2025-10-10 12:32 ` Oleg Nesterov
2025-10-10 13:14 ` Oleg Nesterov
2025-10-13 9:03 ` Peter Zijlstra
2025-10-13 11:50 ` Oleg Nesterov
2025-10-10 15:30 ` Linus Torvalds
2025-10-09 23:20 ` Peter Zijlstra
2025-10-09 23:26 ` Linus Torvalds
2025-10-21 10:35 ` [tip: locking/core] seqlock: Introduce scoped_seqlock_read() tip-bot2 for Peter Zijlstra
2025-10-08 12:30 ` [PATCH v2 2/4] seqlock: change thread_group_cputime() to use scoped_seqlock_read_irqsave() Oleg Nesterov
2025-10-21 10:35 ` [tip: locking/core] seqlock: Change thread_group_cputime() to use scoped_seqlock_read() tip-bot2 for Oleg Nesterov
2025-10-08 12:30 ` [PATCH v2 3/4] seqlock: change do_task_stat() to use scoped_seqlock_read_irqsave() Oleg Nesterov
2025-10-21 10:35 ` [tip: locking/core] seqlock: Change do_task_stat() to use scoped_seqlock_read() tip-bot2 for Oleg Nesterov
2025-10-08 12:31 ` [PATCH v2 4/4] seqlock: change do_io_accounting() to use scoped_seqlock_read_irqsave() Oleg Nesterov
2025-10-21 10:35 ` [tip: locking/core] seqlock: Change do_io_accounting() to use scoped_seqlock_read() tip-bot2 for Oleg Nesterov
2025-10-08 12:56 ` [PATCH v2 0/4] seqlock: introduce scoped_seqlock_read() and scoped_seqlock_read_irqsave() Peter Zijlstra
2025-10-08 13:13 ` Oleg Nesterov
2025-10-08 13:55 ` Peter Zijlstra
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