| From: |
| Frederic Weisbecker <frederic-AT-kernel.org> |
| To: |
| Peter Zijlstra <peterz-AT-infradead.org>, Ard Biesheuvel <ardb-AT-kernel.org> |
| Subject: |
| [PATCH 0/4] arm64: Support dynamic preemption v2 |
| Date: |
| Mon, 25 Oct 2021 14:20:58 +0200 |
| Message-ID: |
| <20211025122102.46089-1-frederic@kernel.org> |
| Cc: |
| LKML <linux-kernel-AT-vger.kernel.org>, Frederic Weisbecker <frederic-AT-kernel.org>, James Morse <james.morse-AT-arm.com>, David Laight <David.Laight-AT-ACULAB.COM>, Quentin Perret <qperret-AT-google.com>, Catalin Marinas <catalin.marinas-AT-arm.com>, Will Deacon <will-AT-kernel.org>, Mark Rutland <mark.rutland-AT-arm.com> |
| Archive-link: |
| Article |
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(-)
