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 931953DDDAE for ; Wed, 1 Apr 2026 13:26:49 +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=1775050011; cv=none; b=eeZiHynzAnVZJ146yIpBhWWFtnZYSGgn6wpMybsc6IKUJOlcyXjcXhG6Y0Nqe1AnRa7KNd/iHzTKBa7ejowexv0uFqpdSm/SDov90uEoStqVxpAix4W+Hwh1+ufgsWJuMg6/HjCSBu5DjkUi4Dq4yr6Ty/MLGUs4fciSQYOja6g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775050011; c=relaxed/simple; bh=/D+j7qk4YskjBvzXDIw/3RHUS2OfuJxXga04XOycHNc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uLz0AQXh+VEujgSYIbj0DpsOKptWkO6YMOxGM1HZLdf+G1i++juGOi2+1CmHeUfmx/qVLL1xHBtznGNqr3mdUy2IOkGMZNiAElHMx60I+qx1+GER2v3zZ6CIfq2yWiiaLXOnf85a946Us8go5i03GiODov04YNYt5OhW5pno4qE= 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=ZM58auic; 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="ZM58auic" 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=wPUD9rpBm4EeqZnMX/rTipTrjBz30GfSrhCdDGz2zM0=; b=ZM58auicZ/Nd2chlMqhJJeV+L8 kPV50Me1o+Ck2NwnPjSMsXEXCQbLFavSZyWpnSls/KuOES7w7u+OIU9Clo3YpZTiOJM3gFlnsWon/ WAcOOdBrew7CLg5jFoZOo8BjOtfOEhXIdZkZ9nBnJ/fTCwkCbsZj7VQI0azUJkBCY6N1nC6xGXa5i TwyuZOJlUx9NuiHv+KBQUghpLzoK8inPOSkSi40rpPdJUpd9WhMJUI7fP5KBZHRN45BnRI7rkF4zC KMlUC+gOlXP5+5SZJsUPjUJTV2/18UlRMvF3QA0HVb0HM2BuKJU8+tR0O9s09yiDZwRwwEQEpwdMy HDZazzUQ==; 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 1w7van-00000000SVc-2sFo; Wed, 01 Apr 2026 13:26:45 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id D406E3032D8; Wed, 01 Apr 2026 15:26:44 +0200 (CEST) Date: Wed, 1 Apr 2026 15:26:44 +0200 From: Peter Zijlstra To: jstultz@google.com, kprateek.nayak@amd.com Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com Subject: Re: [PATCH 0/2] sched/urgent: zero_vruntime fixes Message-ID: <20260401132644.GS3738010@noisy.programming.kicks-ass.net> References: <20260401132019.057895815@infradead.org> 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: <20260401132019.057895815@infradead.org> On Wed, Apr 01, 2026 at 03:20:19PM +0200, Peter Zijlstra wrote: > Hi! > > Slightly modified and with a changelog on patches from the thread here: > > https://lkml.kernel.org/r/CANDhNCr3ooATiBgcnq8CAZ+AwzvmHeoKhjvfy=awF1RKFHydCA@mail.gmail.com > > Where John found stress-ng-yield made mainline sad. > > I have retained the tested-by tags even though I've slightly modified the > patches; holler if you disagree. Local testing shows its good, and my VM was > very quick to panic once I had the right ingredients. Should now live in: queue/sched/urgent