On 2021/10/27 上午10:55, Steven Rostedt wrote:
> On Wed, 27 Oct 2021 10:34:13 +0800
> 王贇 wrote:
>
>> +/*
>> + * Preemption will be enabled (if it was previously enabled).
>> + */
>> static __always_inline void trace_clear_recursion(int bit)
>> {
>> +WARN_ON_ONCE(bit < 0);
>
> Can you send
On Wed, 27 Oct 2021 10:34:13 +0800
王贇 wrote:
> +/*
> + * Preemption will be enabled (if it was previously enabled).
> + */
> static __always_inline void trace_clear_recursion(int bit)
> {
> + WARN_ON_ONCE(bit < 0);
Can you send a v7 without the WARN_ON.
This is an extremely hot path, and
