[PATCH V2 0/3] kprobe: Optimize the performance of patching ss
Liao Chang
liaochang1 at huawei.com
Mon Sep 12 20:34:51 PDT 2022
Single-step slot would not be used until kprobe is enabled, that means
no race condition occurs on it under SMP, hence it is safe to pacth ss
slot without stopping machine.
v2:
Backport riscv patch to cksy and arm64.
Liao Chang (3):
riscv/kprobe: Optimize the performance of patching single-step slot
csky/kprobe: Optimize the performance of patching single-step slot
arm64/kprobe: Optimize the performance of patching single-step slot
arch/arm64/kernel/probes/kprobes.c | 5 ++---
arch/csky/kernel/probes/kprobes.c | 6 +++++-
arch/riscv/kernel/probes/kprobes.c | 8 +++++---
3 files changed, 12 insertions(+), 7 deletions(-)
--
2.17.1
More information about the linux-riscv
mailing list