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 CF5D239281B; Mon, 19 Jan 2026 14:53:44 +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=1768834426; cv=none; b=rKzbQDwNM/chiXb9o+3Gf6FWDFBEjraqrUsbZatjHou4fZHTjgcoRprGP6Ds9z6Pr2xF/9Cy9xhgrbZ+G+HERrTlCb2Wklr5pdDbFul/nfxRyV+ivQiz5twBQskR06WaPic0QfgzVvv5cROHXlIrLTKkuc4Ca22zwyAjIKTgJkc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768834426; c=relaxed/simple; bh=T/HmJfxY0ZqSNDHs1UOoXna80pEALR8yUlN6/bQPKVs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BHFpKKcprKhDRnoLwNYdkK53EhSZYS0Gnis0sabMVt4Jthe8Ci+QZ8WDXKUOlWS3qnu33sM1xPBTlUP190Kn1KwzU2Ybt9H7oJa+0/lp7JUxLhbM2M5xfNdzzoCRUvVjWoc+yjE8Zb1hhMDM0HToQm2nqPr0zwDAaTwE6HDwA8M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=ov9hOHxz; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="ov9hOHxz" 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=jrDAxjhFf3FPLMbr/IOqWmWDDR5q/doAeWiuVFjaQvY=; b=ov9hOHxzzbUcf3Ie3aSb0QShDF +YggQwKOQw7guQyXSafiQuLquH2AQbsBQ3vkAOn72zXdtbwnjH7i/NB1rWne47GWzjcFfdit1ZyvC 0EMVON8aMu6/psOQ5YiuIsyOgTH88WTbE+Tf7kmQzZbEp1VcvVBUV/KFQIab9FCWncqn5bUdc1lrs uoQND/4S7c4z4KnKbJYBuR+fY0Qipf+lsWIqYo9Hd+Go3BfKLBUf9Xiwmqg6IDtji8FRXBjy1tbBp NTyLzfmVtOnLvPkLTKHfEjWnAtsk/sZ2cqJltxnpRBd6WEidzOCDKMmjzFI2oe57Wwa068Bx9GzuR YPQz3Z2g==; 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 1vhqdH-0000000CLEC-0iMk; Mon, 19 Jan 2026 14:53:31 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 959123006CD; Mon, 19 Jan 2026 15:53:30 +0100 (CET) Date: Mon, 19 Jan 2026 15:53:30 +0100 From: Peter Zijlstra To: Frederic Weisbecker Cc: LKML , "Rafael J . Wysocki" , Boqun Feng , Thomas Gleixner , Steven Rostedt , "Christophe Leroy (CS GROUP)" , Kieran Bingham , Ben Segall , Michael Ellerman , Ingo Molnar , Vincent Guittot , Juri Lelli , Neeraj Upadhyay , Xin Zhao , Madhavan Srinivasan , Mel Gorman , Valentin Schneider , Christian Borntraeger , Jan Kiszka , linuxppc-dev@lists.ozlabs.org, "Paul E . McKenney" , Viresh Kumar , Anna-Maria Behnsen , Uladzislau Rezki , Dietmar Eggemann , Heiko Carstens , linux-pm@vger.kernel.org, Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Joel Fernandes , Nicholas Piggin , linux-s390@vger.kernel.org Subject: Re: [PATCH 00/15] tick/sched: Refactor idle cputime accounting Message-ID: <20260119145330.GI830229@noisy.programming.kicks-ass.net> References: <20260116145208.87445-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@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: <20260116145208.87445-1-frederic@kernel.org> On Fri, Jan 16, 2026 at 03:51:53PM +0100, Frederic Weisbecker wrote: > kernel/sched/cputime.c | 302 +++++++++++++++++++++++++++++++------ My editor feels strongly about the below; with that it still has one complaint about paravirt_steal_clock() which does not have a proper declaration. diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 7ff8dbec7ee3..248232fa6e27 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -2,6 +2,7 @@ /* * Simple CPU accounting cgroup controller */ +#include #include #include #include "sched.h"