From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 DEE1833436C; Tue, 26 Aug 2025 10:00:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756202435; cv=none; b=NL9aD0FI+7HW0iFmeY32swf3gtrbgOFY5gCsm4X3GKas9volwF7pUVan0WISRZLyoijY4kfDTIiyBLnZRoJVaXUkLnvJJx0oiAcedDe+IVhPGs/SzF5bh4leZCo3JDVPSstqLAdDMpm+pySmHe/0HO3vj9fN9WVOev4+xHxAGkI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756202435; c=relaxed/simple; bh=IEQ9SKBYOe82CYg7Kw499Qi1OkwUtfFEjr9cZviAE3w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lP3dvfHjKcrsWYPD1ibutd432ueCt2DxDbcITX2Xw5yRNg7EpVKGJpD+8J8UO0B0dlFF0208BC5zsiXXKSIvBP9VlwuZkgYnhOq4yhymppsxPkVOzXqH5v/Ura+6V6TdAet/noCO40B5hRAuHcWVBShKaCoBZ0WCFH0Hi9glsHY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=n0kV5Wue; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="n0kV5Wue" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=RZH+TwBr6ueQMAaybKrZKRVrDtnXG+g8a3P12eZE8Z0=; b=n0kV5Wue5+lQyR4Jy72DEbGldq VXg3ka9QF87+d0Pz3thNNd5X9pb/WZUrN+hOyyQoS8nDllPli2pceHjzG19BqQqvKyBGiuBlWIgNZ ra25yhVychtVyjcS1314JePUcGb3SXpcI+lT7P7TkWO05fGvQ5vlHVeZqj0eR/uXGhvjLaAzL+XzX Y+mIKuNjRUG2b+XfCK4y8u3N289YbCji4OMwNRNqLBkLjxVvnuoWbvf6hmqlQpHFzXOU3FADb5iGs 0Vj6QcqvEYS3loYSnyXMjgbbgr5PjQK6h52wvkADq+FCFvFs9a21yXUPQ1h84W9dA3K9/nG0wEvZI jZ9Ku3OQ==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqqT1-00000002Brt-33nE; Tue, 26 Aug 2025 09:59:52 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 87BEE300220; Tue, 26 Aug 2025 11:59:50 +0200 (CEST) Date: Tue, 26 Aug 2025 11:59:50 +0200 From: Peter Zijlstra To: Christophe Leroy Cc: K Prateek Nayak , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Juri Lelli , Vincent Guittot , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , thomas.weissschuh@linutronix.de, Li Chen , Bibo Mao , Mete Durlu , Tobias Huschle , Easwar Hariharan , Guo Weikang , "Rafael J. Wysocki" , Brian Gerst , Patryk Wlazlyn , Swapnil Sapkal , "Yury Norov [NVIDIA]" , Sudeep Holla , Jonathan Cameron , Andrea Righi , Yicong Yang , Ricardo Neri , Tim Chen , Vinicius Costa Gomes Subject: Re: [PATCH v7 4/8] powerpc/smp: Introduce CONFIG_SCHED_MC to guard MC scheduling bits Message-ID: <20250826095950.GI4068168@noisy.programming.kicks-ass.net> References: <20250826041319.1284-1-kprateek.nayak@amd.com> <20250826041319.1284-5-kprateek.nayak@amd.com> <609a980b-cbe3-442b-a492-91722870b156@csgroup.eu> <20250826080706.GC3245006@noisy.programming.kicks-ass.net> <20250826094358.GG3245006@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-s390@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: <20250826094358.GG3245006@noisy.programming.kicks-ass.net> On Tue, Aug 26, 2025 at 11:43:58AM +0200, Peter Zijlstra wrote: > Now, when I look at unifying those config options (there's a metric ton > of crap that's duplicated in the arch/*/Kconfig), I end up with something > like the below. > > And while that isn't exact, it is the closest I could make it without > making a giant mess of things. > > WDYT? Anyway, enough tinkering with this for a little bit. Things are here: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=sched/core For to robots to provide feedback :-)