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

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Message-ID: <20250401173416.45a164c8@gandalf.local.home>
Date: Tue, 1 Apr 2025 17:34:16 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Andrii Nakryiko <andrii@...nel.org>
Cc: 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 17:32:49 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> static void exit_mm(void)
> {
> 	struct mm_struct *mm = current->mm;
> 
> 	exit_mm_release(current, mm);
> 	trace_exit_mm(mm);
> 
> ??

That should have been:

static void exit_mm(void)
{
	struct mm_struct *mm = current->mm;

	trace_exit_mm(mm);
	exit_mm_release(current, mm);

-- Steve