Re: [PATCH] connector: add parent pid and tgid to coredump and exit events

[David Miller]

From: Stefan Strogin <sstrogin@xxxxxxxxx>
Date: Thu, 29 Mar 2018 17:12:47 +0300

> diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h
> index 68ff25414700..db210625cee8 100644
> --- a/include/uapi/linux/cn_proc.h
> +++ b/include/uapi/linux/cn_proc.h
> @@ -116,12 +116,16 @@ struct proc_event {
>  		struct coredump_proc_event {
>  			__kernel_pid_t process_pid;
>  			__kernel_pid_t process_tgid;
> +			__kernel_pid_t parent_pid;
> +			__kernel_pid_t parent_tgid;
>  		} coredump;
>  
>  		struct exit_proc_event {
>  			__kernel_pid_t process_pid;
>  			__kernel_pid_t process_tgid;
>  			__u32 exit_code, exit_signal;
> +			__kernel_pid_t parent_pid;
> +			__kernel_pid_t parent_tgid;
>  		} exit;
>  
>  	} event_data;

I don't think you can add these members without breaking UAPI.