linux-kernel - Re: [PATCH v2] tracing: Replace use of system_wq with system_dfl

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Message-ID: <20260109142758.145f57f8@gandalf.local.home>
Date: Fri, 9 Jan 2026 14:27:58 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Marco Crivellari <marco.crivellari@...e.com>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org, Tejun
 Heo <tj@...nel.org>, Lai Jiangshan <jiangshanlai@...il.com>, Frederic
 Weisbecker <frederic@...nel.org>, Sebastian Andrzej Siewior
 <bigeasy@...utronix.de>, Michal Hocko <mhocko@...e.com>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [PATCH v2] tracing: Replace use of system_wq with system_dfl_wq

On Tue, 30 Dec 2025 09:42:36 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> > Suggested-by: Tejun Heo <tj@...nel.org>
> > Signed-off-by: Marco Crivellari <marco.crivellari@...e.com>
> > ---
> > Changes in v2:
> > - use system_dfl_wq instead of system_percpu_wq because this workload has no
> >   benefits being per-cpu.  
> 
> Acked-by: Steven Rostedt (Google) <rostedt@...dmis.org>

I guess I'll take this through my tree, as I'm pulling in patches now to
base off of -rc5.

-- Steve