This patch enables optprobe even with CONFIG_PREEMPT. The previous patch is https://lkml.org/lkml/2017/9/19/159 .
Sorry for taking so long to update. I've update the patch description according to Ingo's comment but the code is same. Thank you, --- Masami Hiramatsu (1): kprobes: Use synchronize_rcu_tasks() for optprobe with CONFIG_PREEMPT arch/Kconfig | 2 +- kernel/kprobes.c | 14 ++++++++------ 2 files changed, 9 insertions(+), 7 deletions(-) -- Masami Hiramatsu <mhira...@kernel.org>