Re: [PATCH]: Cleanup: Remove gcc format string warnings whencompiling with -Wformat-security (was: Re: [PATCH] Kbuild: Disablethe -Wformat-security gcc flag)

[Ingo Molnar]

* Floris Kraak <randakar@xxxxxxxxx> wrote:

> --- a/arch/x86/kernel/dumpstack.c
> +++ b/arch/x86/kernel/dumpstack.c
> @@ -112,7 +112,7 @@ print_context_stack(struct thread_info *tinfo,
>  static void
>  print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
>  {
> -	printk(data);
> +	printk("%s", data);
>  	print_symbol(msg, symbol);
>  	printk("\n");

Arjan, the code above seems to be dead and never called. These methods:

static const struct stacktrace_ops print_trace_ops = {
        .warning = print_trace_warning,
        .warning_symbol = print_trace_warning_symbol,

are not used anywhere that i can see. Could you have a look at this please?

	Ingo
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