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 9C0D823B0 for ; Fri, 24 Jan 2025 11:04:43 +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=1737716685; cv=none; b=XWRgwKYqlzs1iArM36nqNDYlB2Z8FddDJRxpEW97cKRLykICM4f20uihGgFrofUyTsZAAW8aujm3v3H8ozNiiLI6UqdCwIojfxRHoHfyKTBuaE6yHltaf17/Dm5aC6HnREXu6sJAOGVlsdx5uZv5JgFO9Vdna5BN/9LwyNEZ01I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737716685; c=relaxed/simple; bh=FCLFcStXa9C2we6nOFq+xnU0361Edh84Adl9F1k/rls=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Vk2WlO/KvXSBBR+QaVY/P8H/Ebo0yiC06l+OpN0vHSZhWRUYrvEb5WtVabSU+aRGp1jji6GjNU/If/+1ZmhALIaOjt/bpW+6jpEN55UfPtoQvvTNniGeWnEoCIcFKiuhYF5W4msdHQaO+Z9fhaJyWQ1VRoc0JZO2Xr2SXQUr1mQ= 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=aIIG7WVy; 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="aIIG7WVy" 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=6Zhj10XmVz5YtOAz7mXoMHz8jczFSdnAyNF8dcpzu5g=; b=aIIG7WVyACzt3C70uN5PjrDhib doz/4yyj9ilDDShgJT8Xu5bgpeavZvcHuHJDC2SkNBxjB28O/qEKNiyXvHz0lsB+UjOiQgA8rUJQ9 sYL0VhS+XEdq7fFzNV2E6eKgNEAfPsygu6YQuPNPFY7kCXEa/W+RTLx4vMepplL+97oPs/LfX52L2 24Lva6qJNz+Z/Z2wVgc/G2eHYTyAq/asysmcO5iAS6YQfhYWxa+8V+3SnaEj21zByEGPb+AJ3RT91 HkymV2z3qTwdTUl3Kzsi9VD9fuInJ3JnVfpFR5WkAfrCr6q93gsF7l3Bu7aZyhO419DA3WHiI5gid 8GGnJMKg==; Received: from 77-249-17-89.cable.dynamic.v4.ziggo.nl ([77.249.17.89] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tbHUM-0000000DzSu-3ATK; Fri, 24 Jan 2025 11:04:39 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id EF3C13003C4; Fri, 24 Jan 2025 12:04:37 +0100 (CET) Date: Fri, 24 Jan 2025 12:04:37 +0100 From: Peter Zijlstra To: Doug Smythies Cc: linux-kernel@vger.kernel.org, vincent.guittot@linaro.org, 'Ingo Molnar' , wuyun.abel@bytedance.com Subject: Re: [REGRESSION] Re: [PATCH 00/24] Complete EEVDF Message-ID: <20250124110437.GA37276@noisy.programming.kicks-ass.net> References: <002f01db631d$d265a600$7730f200$@telus.net> <20250110115720.GA17405@noisy.programming.kicks-ass.net> <00c201db6547$b43b9a50$1cb2cef0$@telus.net> <20250113110312.GD5388@noisy.programming.kicks-ass.net> <20250114105847.GC8385@noisy.programming.kicks-ass.net> <004901db6a06$59b12050$0d1360f0$@telus.net> <20250121084908.GD8603@noisy.programming.kicks-ass.net> <20250121112140.GJ8385@noisy.programming.kicks-ass.net> <001201db6c1d$4a0c19c0$de244d40$@telus.net> <00e301db6e19$52e3cc20$f8ab6460$@telus.net> 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: <00e301db6e19$52e3cc20$f8ab6460$@telus.net> On Thu, Jan 23, 2025 at 08:34:57PM -0800, Doug Smythies wrote: > I have run more tests over the last couple of days, totalling over 30 hours. > I simply do not get a measured interval time >= 10mSec using kernel 6.13. > The previous work was kernel 6.13-rc6 + the 2 patches + the tracing stuff. > I never tried kernel 6.13-rc7. OK, lets close this for now then. Feel free to contact me again if you find anything else. Thanks for all the useful input!