linux-kernel - Re: [PATCH] exit: add trace_task_exit() tracepoint before current->mm is reset

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Message-ID: <20250401181315.524161b5@gandalf.local.home>
Date: Tue, 1 Apr 2025 18:13:15 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc: Andrii Nakryiko <andrii@...nel.org>, linux-trace-kernel@...r.kernel.org,
 peterz@...radead.org, mingo@...nel.org, bpf@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel-team@...a.com, mhocko@...nel.org,
 oleg@...hat.com, brauner@...nel.org, glider@...gle.com,
 mhiramat@...nel.org, mathieu.desnoyers@...icios.com,
 akpm@...ux-foundation.org
Subject: Re: [PATCH] exit: add trace_task_exit() tracepoint before
 current->mm is reset

On Tue, 1 Apr 2025 15:04:11 -0700
Andrii Nakryiko <andrii.nakryiko@...il.com> wrote:

> How bad would it be to just move trace_sched_process_exit() then? (and
> add group_dead there, as you mentioned)?

I personally don't have an issue with that. In fact, the one place I used
the sched_process_exit tracepoint, I had to change to use
sched_process_free because it does too much after that.

OK, let's just move the sched_process_exit tracepoint. It's in an arbitrary
location anyway.

-- Steve