From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B8A1204F6F; Wed, 16 Oct 2024 09:12:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729069952; cv=none; b=aX6jH7m4oAzJ7tph3gzfoc4MKoE3k9ZJa2rnTx6alvgb8Stp1ACXgaA0y1ikLxA7xp5cMAJMYVB47O5EIODdd59PJNzEcg53feuinXsWCVkTaQYikYrMZNCC9kB0DGxraWc8JRx5+uhoD+KGXqfxnbneYf0hmfNIqfNql7wgsQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729069952; c=relaxed/simple; bh=oi2Lh0s454PF8oWrfDSJ407h9LJfLGMzMxzMGkF1rD4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Emtlt31/teK2FmZo79yhavdv8OEq5TjF+nh+p4qH6BqQEmsZ34o8j3O2feJQscDiWf5L08AglVNqMNjuEzV78E63UCEizz7zKp0NYxaGU2wwhMedv3rnNpQxMzfRUkNVqvb/JJC7K7LXaKG87uYCViPSfQsw2EsRiBsg7xwTS4M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xhAfRblC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="xhAfRblC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8486FC4CEC5; Wed, 16 Oct 2024 09:12:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1729069952; bh=oi2Lh0s454PF8oWrfDSJ407h9LJfLGMzMxzMGkF1rD4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xhAfRblCV4+PvsZvw6GJ/22D24rrKYygA3nFHVdX5b0UfXydI+BTwilvwdHrNYREk 4SnKEoWP4i5Hwk9vUnkeQrfwbjxtffd/zNWXFHaPwbGlR6LwS/A9WMjZJ7bTyQITzV SUeZZs842Bej0ASNNS+ojm/9Qk/a/OlAZ1nJTmnE= Date: Wed, 16 Oct 2024 11:12:28 +0200 From: Greg Kroah-Hartman To: Bartosz Golaszewski Cc: "Rafael J. Wysocki" , Linus Walleij , Kent Gibson , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski Subject: Re: [PATCH v2 0/2] gpio: create the /sys/class/gpio mount point with GPIO_SYSFS disabled Message-ID: <2024101603-crested-crowd-da88@gregkh> References: <20241015-gpio-class-mountpoint-v2-0-7709301876ef@linaro.org> <2024101531-lazy-recollect-6cbe@gregkh> <2024101535-wrangle-reoccupy-5ece@gregkh> <2024101611-extruding-overstock-4626@gregkh> Precedence: bulk X-Mailing-List: linux-gpio@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: On Wed, Oct 16, 2024 at 10:49:57AM +0200, Bartosz Golaszewski wrote: > > Again, the issue is "do not remove apis that userspace relies on". > > That's all. I'm going to add another one called "do not mount any > > filesystem at /sys/devices/class/ as that is insane" as well :) > > > > I know you're not being 100% serious but I think it's worth mentioning > that the mounting is not done from the kernel. You can't really impose > the second one on user-space. Understood, but I can reject a patch that does "create a mount point for userspace to use in /sys/class/", which is what I meant here. thanks, greg k-h