Re: [PATCH v1] Revert "tracing: Fix tracing_marker may trigger page fault during preempt_disable"

[Steven Rostedt]

On Tue, 7 Oct 2025 16:31:41 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> +static void trace_user_fault_buffer_free(struct trace_user_buf_info *tinfo)
> +{
> +	char *buf;
> +	int cpu;
> +
> +	for_each_possible_cpu(cpu) {
> +		buf = per_cpu_ptr(tinfo->tbuf, cpu)->buf;
> +		kfree(buf);
> +	}

Oops, missed:

	free_percpu(tinfo->tbuf);

here.

-- Steve

> +	kfree(tinfo);
> +}