Re: [PATCH 01/50] kallsyms/printk: Add loglvl to print_ip_sym()

[Steven Rostedt]

On Wed,  6 Nov 2019 03:04:52 +0000
Dmitry Safonov <dima@xxxxxxxxxx> wrote:

> --- a/kernel/trace/ftrace.c
> +++ b/kernel/trace/ftrace.c
> @@ -2002,12 +2002,12 @@ void ftrace_bug(int failed, struct dyn_ftrace *rec)
>  	case -EFAULT:
>  		FTRACE_WARN_ON_ONCE(1);
>  		pr_info("ftrace faulted on modifying ");

Hmm, I wonder if I should change that from info to something more
important, as this is important information for debugging. But this has
nothing to do with this patch set.

> -		print_ip_sym(ip);
> +		print_ip_sym(KERN_INFO, ip);

Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve

>  		break;
>  	case -EINVAL:
>  		FTRACE_WARN_ON_ONCE(1);
>  		pr_info("ftrace failed to modify ");
> -		print_ip_sym(ip);
> +		print_ip_sym(KERN_INFO, ip);
>  		print_ip_ins(" actual:   ", (unsigned char *)ip);
>  		pr_cont("\n");
>  		if (ftrace_expected) {
> @@ -2018,12 +2018,12 @@ void ftrace_bug(int failed, struct dyn_ftrace *rec)
>  	case -EPERM:
>  		FTRACE_WARN_ON_ONCE(1);
>  		pr_info("ftrace faulted on writing ");
> -		print_ip_sym(ip);
> +		print_ip_sym(KERN_INFO, ip);
>  		break;
>  	default:
>  		FTRACE_WARN_ON_ONCE(1);
>  		pr_info("ftrace faulted on unknown error ");
> -		print_ip_sym(ip);
> +		print_ip_sym(KERN_INFO, ip);
>  	}
>  	print_bug_type();
>  	if (rec) {