Re: [PATCH v3 8/8] x86/ftrace: enable EXECMEM_ROX_CACHE for ftrace allocations

[Steven Rostedt]

On Thu, 21 Aug 2025 09:11:46 +0300
Mike Rapoport <rppt@xxxxxxxxxx> wrote:

> maple tree is initialized after ftrace, so the patch below should fix it:
> 
> diff --git a/init/main.c b/init/main.c
> index 0ee0ee7b7c2c..5753e9539ae6 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -956,6 +956,7 @@ void start_kernel(void)
>  	sort_main_extable();
>  	trap_init();
>  	mm_core_init();
> +	maple_tree_init();
>  	poking_init();
>  	ftrace_init();
>  
> @@ -973,7 +974,6 @@ void start_kernel(void)
>  		 "Interrupts were enabled *very* early, fixing it\n"))
>  		local_irq_disable();
>  	radix_tree_init();
> -	maple_tree_init();
>  
>  	/*
>  	 * Set up housekeeping before setting up workqueues to allow the unbound
>  

Tested-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

Thanks,

-- Steve