Re: [PATCH v2 3/5] tracing: Fix operator precedence for hist triggers expression

[Steven Rostedt]

On Tue, 19 Oct 2021 18:31:40 -0700
Kalesh Singh <kaleshsingh@xxxxxxxxxx> wrote:

> +	minus_op = strrchr(str, '-');
> +	if (minus_op) {
> +		/* Unfortunately, the modifier ".sym-offset" can confuse things. */
> +		if (minus_op - str >= 4 && !strncmp(minus_op - 4, ".sym-offset", 11))
> +			goto out;
>  

I was thinking about this, and perhaps we can add this later, but we could
just replace all ".sym-offset" with ".symXoffset" after receiving it from
the user. Then it won't be an issue during prasing.

-- Steve