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Date: Sun, 2 Nov 2025 21:21:09 +0900
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Aaron Lu <ziqianlu@bytedance.com>
Cc: stable@vger.kernel.org, patches@lists.linux.dev,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 6.17 20/35] sched/fair: update_cfs_group() for throttled
 cfs_rqs
Message-ID: <2025110201-trapezoid-swiftly-486c@gregkh>
References: <20251031140043.564670400@linuxfoundation.org>
 <20251031140044.050079148@linuxfoundation.org>
 <CANCG0GdKaxR4_0=O_nRUBj1LA2i=91bNj7M7N_k5P0F=ChGa3Q@mail.gmail.com>
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On Sun, Nov 02, 2025 at 12:07:54PM +0100, Aaron Lu wrote:
> Hello,
> 
> On Fri, Oct 31, 2025 at 03:01:28PM +0100, Greg Kroah-Hartman wrote:
> > 6.17-stable review patch.  If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Aaron Lu <ziqianlu@bytedance.com>
> >
> > [ Upstream commit fcd394866e3db344cbe0bb485d7e3f741ac07245 ]
> >
> > With task based throttle model, tasks in a throttled hierarchy are
> > allowed to continue to run if they are running in kernel mode. For this
> > reason, PELT clock is not stopped for these cfs_rqs in throttled
> > hierarchy when they still have tasks running or queued.
> 
> This commit is needed only when the "task based throttle model" is used
> and that "task based throttle model" feature is merged in v6.18 kernel,
> so I don't think we need this commit for 6.17 based kernels.

Now dropped, thanks.

greg k-h