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 30BAA1632C8 for ; Wed, 28 May 2025 16:10:30 +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=1748448632; cv=none; b=Uv/3qOkceeMoQoWb04mJL/YhKjT5QmjwcSvsP+ctKBwtmzslfQVBSFQCbx7ZdvSSS+JIqzeUjy+ik/dyozjOai4WnU2O1EsI+rVg0+HOGIGZur83WEI+4IY5x0+ScWguNbVY1zBQJgfG/hr6yXaV0FbQzH03Ti6Nc1ByWn/02Vk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748448632; c=relaxed/simple; bh=H7znW9/UZKH3WDMti+Go2o8l0Paatw1ZPa07jLxTYgk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Iw7LF4IZgyD4Bt9+hIXHlsgafkBdRDUwxvB3Ehe8ahgTsVo4LsRih6n4N5V5fj9EXca5xUXaVNwr+EfLqoV94VFGPKKQjlMQC9nchhna3rv9PJgO/VwIQ7iz97vzLSR5WMY72TnUnU5eLFZtawRWnnNkpsohKlxHgyXLa1F3lKA= 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=dYupGxUE; 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="dYupGxUE" 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=WpRAs9+OtUV4uljG/ilQ1tHw0nuTmHkby899eBfbPm4=; b=dYupGxUE5GBeoqxatcaiXuVJWm ZYZD+wvE3ApzHNbI3F0MulHf894ME+APCAAvbylwjHW9WZCR0/ptR21BNW8EidF+l39XfILCCmmu1 FUCsH1bX6y45YIlMOUODuXGExNSw2B4v+Z2sdPtWFlff6p7aMKDutG5Yt95zKyr1gWMLZZdc58EZY KO2jzjvrN5OUTvXLbDl/BdPyXSyAqX2+9VRCpGdjJ7oFEQ0RfAwA6cNVvlz6s3cU62OHQX8iUpNlI tTLckibExc79VYqWgAkMB7gNBGFGDwQqgCeU9qc1brTqKRX8w5rYfJqgSClhQxE7I5R+l0EzR+Nyk 4z70HvxQ==; 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 1uKJMD-0000000023o-3oxn; Wed, 28 May 2025 16:10:22 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 13E673005AF; Wed, 28 May 2025 18:10:21 +0200 (CEST) Date: Wed, 28 May 2025 18:10:20 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Dietmar Eggemann , Linus Torvalds , Shrikanth Hegde , Thomas Gleixner , Valentin Schneider , Mel Gorman , Vincent Guittot , Sebastian Andrzej Siewior Subject: Re: [PATCH 00/43] sched: Use the SMP scheduler on UP too Message-ID: <20250528161020.GF39944@noisy.programming.kicks-ass.net> References: <20250528080924.2273858-1-mingo@kernel.org> <20250528085813.GX39944@noisy.programming.kicks-ass.net> <20250528100000.0ab0a8b1@gandalf.local.home> 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: <20250528100000.0ab0a8b1@gandalf.local.home> On Wed, May 28, 2025 at 10:00:00AM -0400, Steven Rostedt wrote: > On Wed, 28 May 2025 10:58:13 +0200 > Peter Zijlstra wrote: > > > You know about unifdef, right :-) > > I didn't know about that! > > > > > $ unifdef -m -DCONFIG_SMP=y kernel/sched/*.[ch] include/linux/sched.h include/linux/sched/*.h > > Cool! > > Although I wish there was better documentation about it. It has a manpage :-)