From: Heiko Carstens <hca@linux.ibm.com>
To: Frederic Weisbecker <frederic@kernel.org>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Subject: [PATCH 0/9] s390/idle/vtime: Minor fixes and cleanups
Date: Wed, 18 Feb 2026 15:20:03 +0100 [thread overview]
Message-ID: <20260218142012.863464-1-hca@linux.ibm.com> (raw)
Frederic Weisbecker's cputime accounting patch series motivated me to
finally have a deeper look at the s390 cputime accounting code. The result
are two bug fixes, which are not at all critical, and a couple of cleanups
and improvements.
Heiko Carstens (9):
s390/idle: Fix cpu idle exit cpu time accounting
s390/vtime: Fix virtual timer forwarding
s390/idle: Add comment for non obvious code
s390/idle: Slightly optimize idle time accounting
s390/idle: Inline update_timer_idle()
s390/irq/idle: Remove psw bits early
s390/vtime: Use __this_cpu_read() / get rid of READ_ONCE()
s390/vtime: Use lockdep_assert_irqs_disabled() instead of BUG_ON()
s390/idle: Remove psw_idle() prototype
arch/s390/include/asm/idle.h | 4 ++--
arch/s390/include/asm/vtime.h | 34 ++++++++++++++++++++++++++++
arch/s390/kernel/entry.h | 2 --
arch/s390/kernel/idle.c | 25 +++++----------------
arch/s390/kernel/irq.c | 20 ++++++++++-------
arch/s390/kernel/vtime.c | 42 +++++++++--------------------------
6 files changed, 63 insertions(+), 64 deletions(-)
base-commit: 9702969978695d9a699a1f34771580cdbb153b33
--
2.51.0
next reply other threads:[~2026-02-18 14:20 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-18 14:20 Heiko Carstens [this message]
2026-02-18 14:20 ` [PATCH 1/9] s390/idle: Fix cpu idle exit cpu time accounting Heiko Carstens
2026-03-04 14:16 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 2/9] s390/vtime: Fix virtual timer forwarding Heiko Carstens
2026-03-04 14:23 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 3/9] s390/idle: Add comment for non obvious code Heiko Carstens
2026-03-04 14:38 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 4/9] s390/idle: Slightly optimize idle time accounting Heiko Carstens
2026-02-18 14:20 ` [PATCH 5/9] s390/idle: Inline update_timer_idle() Heiko Carstens
2026-03-04 15:07 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 6/9] s390/irq/idle: Remove psw bits early Heiko Carstens
2026-02-18 14:20 ` [PATCH 7/9] s390/vtime: Use __this_cpu_read() / get rid of READ_ONCE() Heiko Carstens
2026-03-04 14:49 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 8/9] s390/vtime: Use lockdep_assert_irqs_disabled() instead of BUG_ON() Heiko Carstens
2026-03-04 15:08 ` Frederic Weisbecker
2026-02-18 14:20 ` [PATCH 9/9] s390/idle: Remove psw_idle() prototype Heiko Carstens
2026-03-04 15:09 ` Frederic Weisbecker
2026-02-25 9:19 ` [PATCH 0/9] s390/idle/vtime: Minor fixes and cleanups Sven Schnelle
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