Re: [PATCH 14/14] scripts/sorttable: ftrace: Do not add weak functions to available_filter_functions

[Jiri Olsa]

On Fri, Jan 03, 2025 at 07:14:09AM -0500, Steven Rostedt wrote:
> On Fri, 3 Jan 2025 12:41:40 +0100
> Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> 
> >  
> > > not sure why that fits the condition above for removal  
> > 
> > Check your build, if update_socket_protocol() is no longer in the symbol
> > table for your vmlinux.o then the linker deleted the symbol and things
> > work as advertised.
> > 
> > If its still there, these patches have a wobbly.
> 
> There is a wobbly. I guess I eliminated all weak functions even if they
> were still used :-p
> 
> Jiri, can you add this on top?

yes, that fixed that

thanks,
jirka

> 
> diff --git a/scripts/sorttable.c b/scripts/sorttable.c
> index 506172898fd8..ebcd687a9f0e 100644
> --- a/scripts/sorttable.c
> +++ b/scripts/sorttable.c
> @@ -523,7 +523,7 @@ static int parse_symbols(const char *fname)
>  		uint64_t size;
>  
>  		/* Only care about functions */
> -		if (type != 't' && type != 'T')
> +		if (type != 't' && type != 'T' && type != 'W')
>  			continue;
>  
>  		addr = strtoull(addr_str, NULL, 16);
> 
> 
> -- Steve