From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2249043B4BC; Fri, 10 Jul 2026 16:05:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783699525; cv=none; b=oIXTklmqbO61HApHEFCZLuxjfWQukoX0hQldxIhMU1IVM7nrT90ERecQPwbB0jmyr+C2iEh4zoh9umoIoptCTbi0iyrkImMPWGIU9RKsTYtXx4fC7IyQ47kmczUNvhjAaOvYPaC/FmI7Q5YPwCMPKGLK9CqPfLt92Kx8QmQUpZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783699525; c=relaxed/simple; bh=rPJpoETGkG/MvZTRHUX7l2t9BB3nMCbvxTPR54TighI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OVA+V4DCYVpgqx8PhM+baqInTpLLjZkC4637YtIqg2/dK1AJ8aQBMvYjPY6Lg2CxWRspujj01s83ush4DVQQC8xpNBDZFjIF3scJmoA56CQKZkMZ5GdA9E3jgPeczGXQAyDUCdoK2TjzpP8pyHRcwWMuyY/G+Xl/0k8jpYCPsFI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZfZRKgcu; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZfZRKgcu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B899A1F000E9; Fri, 10 Jul 2026 16:05:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1783699516; bh=/tvLFowctqq9owjKlKrlDlpQvpAhO46vDylrbgxG4dU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ZfZRKgcuxyC7C6rubRqcw2w7Ut9UkCFLwzDMFusOo4BRlB4B27AhEGef+7KrruBkU tUBU5EdQFREq5HL7O1wIXEkuGft3SsEU5cukiBF3sVAqSj0MNEQJL6GbvMD4FeUdPX YCXvXiW+quNHOhVX6/DBPv+C+B2fmkeCz70jAeIo= Date: Fri, 10 Jul 2026 18:05:12 +0200 From: Greg Kroah-Hartman To: Steven Rostedt Cc: Florian Bezdeka , Sebastian Andrzej Siewior , driver-core@lists.linux.dev, linux-rt-devel@lists.linux.dev, linux-rt-users@vger.kernel.org, "Rafael J. Wysocki" , Arnd Bergmann , Clark Williams , Danilo Krummrich , Peter Zijlstra , Thomas Gleixner , Jan Kiszka Subject: Re: [RFC PATCH] sysfs: Add /sys/kernel/realtime entry Message-ID: <2026071052-backstage-skype-f22d@gregkh> References: <20260709143108.UYeCUUcd@linutronix.de> <2026070922-kilowatt-matador-5e1c@gregkh> <20260709152214.rH1O_8SM@linutronix.de> <748a489687000b21d0e8f961fc2f9f963b0bc1d1.camel@siemens.com> <20260710115145.32729a7c@gandalf.local.home> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260710115145.32729a7c@gandalf.local.home> On Fri, Jul 10, 2026 at 11:51:45AM -0400, Steven Rostedt wrote: > On Fri, 10 Jul 2026 09:23:16 +0200 > Florian Bezdeka wrote: > > > uname might qualify, yes, but keep in mind that this sysfs based API is > > already used, so a removal might break applications. Yes, userspace can > > be fixed / adjusted, but it remains bad style, no? > > Then at most it will likely just stay in the -rt patch set. As it was never > mainlined, it's not breaking any user space that uses only the mainline > kernel. I never said I wouldn't take it, just that if I would, it has to be cleaned up...