linux-kernel - Re: [PATCH] sched_ext: Add trace point to track sched

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Z79ivCISjmFlkecF@slm.duckdns.org>
Date: Wed, 26 Feb 2025 08:51:40 -1000
From: Tejun Heo <tj@...nel.org>
To: Changwoo Min <changwoo@...lia.com>
Cc: void@...ifault.com, arighi@...dia.com, kernel-dev@...lia.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sched_ext: Add trace point to track sched_ext core events

Hello,

On Wed, Feb 26, 2025 at 11:33:27PM +0900, Changwoo Min wrote:
> Add tracing support, which may be useful for debugging sched_ext schedulers
> that trigger a certain event.
> 
> Signed-off-by: Changwoo Min <changwoo@...lia.com>
> ---
>  include/trace/events/sched_ext.h | 21 +++++++++++++++++++++
>  kernel/sched/ext.c               |  4 ++++
>  2 files changed, 25 insertions(+)
> 
> diff --git a/include/trace/events/sched_ext.h b/include/trace/events/sched_ext.h
> index fe19da7315a9..88527b9316de 100644
> --- a/include/trace/events/sched_ext.h
> +++ b/include/trace/events/sched_ext.h
> @@ -26,6 +26,27 @@ TRACE_EVENT(sched_ext_dump,
>  	)
>  );
>  
> +TRACE_EVENT(sched_ext_add_event,
> +	    TP_PROTO(const char *name, int offset, __u64 added),
> +	    TP_ARGS(name, offset, added),

Can we do sched_ext_event with @delta? Otherwise, looks fine to me.

Thanks.

-- 
tejun