linux-kernel - Re: [PATCH v5 6/9] sched: Adapt sched tracepoints for RV task model

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Message-ID: <20250728160253.vqgYegmG@linutronix.de>
Date: Mon, 28 Jul 2025 18:02:53 +0200
From: Nam Cao <namcao@...utronix.de>
To: Gabriele Monaco <gmonaco@...hat.com>
Cc: linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	linux-trace-kernel@...r.kernel.org,
	Tomas Glozar <tglozar@...hat.com>, Juri Lelli <jlelli@...hat.com>,
	Clark Williams <williams@...hat.com>,
	John Kacur <jkacur@...hat.com>
Subject: Re: [PATCH v5 6/9] sched: Adapt sched tracepoints for RV task model

On Mon, Jul 28, 2025 at 03:50:18PM +0200, Gabriele Monaco wrote:
> Add the following tracepoint:
> * sched_set_need_resched(tsk, cpu, tif)
>     Called when a task is set the need resched [lazy] flag
> 
> Remove the unused ip parameter from sched_entry and sched_exit and alter
> sched_entry to have a value of preempt consistent with the one used in
> sched_switch.
> 
> Also adapt all monitors using sched_{entry,exit} to avoid breaking build.

Does it make sense to split this patch into two, one for
sched_set_need_resched and another for sched_{entry,exit}?

Nam