Received-SPF: pass (google.com: domain of linux-kernel+bounces-58385-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Sender: Tejun Heo <htejun@gmail.com>
Date: Thu, 8 Feb 2024 06:54:57 -1000
From: Tejun Heo <tj@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Ricardo B. Marliere" <ricardo@marliere.net>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] workqueue: make wq_subsys const
Message-ID: <ZcUHYUVnVTwb_ZSF@slm.duckdns.org>
References: <20240206-bus_cleanup-workqueue-v1-1-72b10d282d58@marliere.net>
 <2024020752-tannery-frozen-04ea@gregkh>
 <ZcOxE2nznfq7dcNh@slm.duckdns.org>
 <2024020813-wool-haste-fe6d@gregkh>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <2024020813-wool-haste-fe6d@gregkh>

On Thu, Feb 08, 2024 at 10:10:56AM +0000, Greg Kroah-Hartman wrote:
> On Wed, Feb 07, 2024 at 06:34:27AM -1000, Tejun Heo wrote:
> > On Wed, Feb 07, 2024 at 10:12:34AM +0000, Greg Kroah-Hartman wrote:
> > > On Tue, Feb 06, 2024 at 03:05:06PM -0300, Ricardo B. Marliere wrote:
> > > > Now that the driver core can properly handle constant struct bus_type,
> > > > move the wq_subsys variable to be a constant structure as well,
> > > > placing it into read-only memory which can not be modified at runtime.
> > > > 
> > > > Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
> > > > ---
> > > > The maintainer asked [1] for this patch to be received through the
> > > > driver-core tree.
> > > > [1]: https://lore.kernel.org/all/ZcEeOueCbrltxr_b@slm.duckdns.org/
> > > 
> > > There is no cross-tree dependency at all, but hey, I'll take it, no
> > > worries...
> > 
> > Ah, my bad. I branched out wq/for-6.9 before rc1 and was assuming the
> > dependent commit was still in the driver core branch. I should have just
> > pulled linus#master.
> 
> The dependent changes are in 6.4, so before -rc1 would have been ok as
> well :)

Hmmm....

 > git log -1 --oneline 32f78abe59c7
 32f78abe59c7 driver core: bus: constantify subsys_register() calls
 > git describe --contains 32f78abe59c7
 v6.8-rc1~61^2~10

-- 
tejun