From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 F0DEC210F49 for ; Wed, 28 May 2025 19:59:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748462402; cv=none; b=uh+oThfp3fiUJJmZyC2a0FwRHge7Ke6SP5u+8DmzBLY2U8tpf4mUB4eqZAGQq9bU0fDUMsPM7WJ9lfkmWj6ZCslaQSArABzSdEFVREBHo47YD8Sd4ctxYHTNMb7LlaakO4e73ldeyrSUgoS2uB/0J0lcbHrPp//tKZZPj4TyupQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748462402; c=relaxed/simple; bh=OuJOAvFQupul4YcfYOseZWQ8vjgASYgtDsDA5+R6lqY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RTC1bcFPqfnJQUjpiEXZcZlnMLK8FosBZUDVvelD426jwpjxwHlY/IEu7L9SZ9XSXksWXlO/Lublhlaav6HwZCoe3QtPbKGjNorck0hNok+n0WiDS5hlbXd5nKqlP0GaAv0h0MtlL9M8pupjDLT2P8lb+a/0GqgYrMl4K1Nnz0s= 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=EthvdDZq; arc=none smtp.client-ip=90.155.50.34 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="EthvdDZq" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=Dib/g1JwNqkWRLTQOlbSV1lIMGkGPIUG7yhuAuQPWf8=; b=EthvdDZqa6PJODBgSHr81ZQgSt e08MSO8jutXZ6M7CXDTUH7eHRQhfNUKOi44gAlzNkH/Sc43m527TXY2q2O1do//b+jHbO4BmlsKiN 36x2DMHlJtjTUid1RubtfT/eT6vvTjjHLRlJQA3l6xGKhzlogWx4pG6W04vC1lEXSe2Ll9C2p+u0h kJTOzcrqFH8XRDMMwENGnIfAoryAoWcTnq+tcbT26bm005oSqq896ha0sG6+RwJZFG9xE8Gx9CUEu f1wSbSp6eXrC81rsPsMQILU5UQ7Rxfwg0UFHltsquaZ2aQo878LfKjoMox6QhAGJmKKUpSlNJZyYc u1LD/kvA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uKMwD-0000000E1Wg-2lju; Wed, 28 May 2025 19:59:45 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 1011F3005AF; Wed, 28 May 2025 21:59:45 +0200 (CEST) Date: Wed, 28 May 2025 21:59:44 +0200 From: Peter Zijlstra To: mingo@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, clm@meta.com Cc: linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH 0/5] sched: Try and address some recent-ish regressions Message-ID: <20250528195944.GB19261@noisy.programming.kicks-ass.net> References: <20250520094538.086709102@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: <20250520094538.086709102@infradead.org> On Tue, May 20, 2025 at 11:45:38AM +0200, Peter Zijlstra wrote: > Anyway, the patches are stable (finally!, I hope, knock on wood) but in a > somewhat rough state. At the very least the last patch is missing ttwu_stat(), > still need to figure out how to account it ;-) > > Chris, I'm hoping your machine will agree with these numbers; it hasn't been > straight sailing in that regard. Anybody? -- If no comments I'll just stick them in sched/core or so.