On Sun, 2014-02-23 at 12:27 -0800, Linus Torvalds wrote:
> So I would *really* want to do this kernel change (possibly
> conditional on RANDOMIZE_BASE_ADDRESS or whatever the config variable
> is called):
>
> diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
> index d9c12d3022a7..58039e728f00 100644
> --- a/arch/x86/kernel/dumpstack.c
> +++ b/arch/x86/kernel/dumpstack.c
> @@ -27,13 +27,12 @@ static int die_counter;
>
> static void printk_stack_address(unsigned long address, int reliable)
> {
> - pr_cont(" [<%p>] %s%pB\n",
> - (void *)address, reliable ? "" : "? ", (void *)address);
> + pr_cont(" %s[<%pB>]\n", reliable ? "" : "? ", (void *)address);
> }
>
> void printk_address(unsigned long address)
> {
> - pr_cont(" [<%p>] %pS\n", (void *)address, (void *)address);
> + pr_cont(" [<%pS>]\n", (void *)address);
> }
>
> #ifdef CONFIG_FUNCTION_GRAPH_TRACER
I'd rather see this as a vsprintf extension so
that it is more difficult to interleave and
doesn't need to be replicated for each arch.
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