[PATCH 0/4] arm64: Support dynamic preemption v2

From: Frederic Weisbecker
Date: Mon Oct 25 2021 - 08:21:11 EST


Hi,

Not much change on the core side but:

_ Use latest arm64 static call implementation by Ard
_ Rebase against latest tip:/sched/core

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
preempt/arm-v2

HEAD: 5700542b609d9ab640210d7dd93621c7967688e6

Thanks,
Frederic
---

Frederic Weisbecker (3):
sched/preempt: Prepare for supporting !CONFIG_GENERIC_ENTRY dynamic preemption
arm64: Implement IRQ exit preemption static call for dynamic preemption
arm64: Implement HAVE_PREEMPT_DYNAMIC

Ard Biesheuvel (1):
arm64: implement support for static call trampolines


arch/Kconfig | 1 -
arch/arm64/Kconfig | 2 ++
arch/arm64/include/asm/preempt.h | 23 +++++++++++++++-
arch/arm64/include/asm/static_call.h | 25 ++++++++++++++++++
arch/arm64/kernel/entry-common.c | 15 ++++++++---
arch/arm64/kernel/patching.c | 51 +++++++++++++++++++++++++++++++++---
arch/arm64/kernel/vmlinux.lds.S | 1 +
include/linux/entry-common.h | 3 ++-
kernel/sched/core.c | 6 +++--
9 files changed, 116 insertions(+), 11 deletions(-)