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Marliere" , Lai Jiangshan , linux-kernel@vger.kernel.org Subject: Re: [PATCH] workqueue: make wq_subsys const Message-ID: References: <20240206-bus_cleanup-workqueue-v1-1-72b10d282d58@marliere.net> <2024020752-tannery-frozen-04ea@gregkh> <2024020813-wool-haste-fe6d@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 > > > > Signed-off-by: Ricardo B. Marliere > > > > --- > > > > 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