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 C0332256C75; Thu, 10 Apr 2025 10:52:38 +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=1744282360; cv=none; b=hXHmew3kaEkWwgf6s6wQukUZR2jDHKxDazuH1gsBTBOPqr6duTpSA7yClxtFW5B04jkBIID+wE17lNQ4oVc1NOU0ztq6X6Bnpu805WGq2UD+Y7cbqsrepwLAs+oynMACKn7yRXg3CJjp06tkEK6j8hEGQGGUhl+JRwuIxHkq9Z0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744282360; c=relaxed/simple; bh=7wBrrTzsBst25ssilXMw28kvSf5Er6C0Dk03FWz+HXM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GmuB/SwXZpMTi0MIa7TlfHBY55eiz5CVC6lDNC7WflMN1o2bZCj0sBHl6FXAZq9vtvvvuGoy4W+3nHlSr2eqCnLoKqFnhUGtkjW/QV946ow+1eZtFaI3rNfMi89WjGCxsdgNr57sM9z+qxxWWusMdWLF6cLglpwkmiA4aQCE7zY= 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=sEIITVji; 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="sEIITVji" 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=oKSUbsgAB3mRyb0GnkDkQig+o1YJFRaynD1xrmGVCo4=; b=sEIITVjixbiNYSW2H2MdnpCltD +Ut5StqPYsNgQpqKhE9yE4NZHmky+/PntwXYQbPYQz73fKppPVad0pgW+gQJmDVoJl/Hy+N0FQxFR lyPuFB3pBMo7TwFstDVzVov2wMBegl1Z8U6zO5vOCddDbM8lyLkTuAjmDS8VLCVBlsxUasbAbwMQW Mwix8RnK1KcYI5MpbvT3D+k5k+lQFGhR83o6sUyW4Rs4d2zb3QqluYp9WwlCVusnmrna29axMSpa3 j0zOSK8E7trz3d7Amdk9ZN16c/o8Cj6ZK3T+d+aS8FyjnlzRyiK6nOK+tDtEwO/BQZo+nABGLg7/M YquEn8zA==; 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 1u2pWJ-00000002mNu-0nYK; Thu, 10 Apr 2025 10:52:31 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 5A84A3003C4; Thu, 10 Apr 2025 12:52:31 +0200 (CEST) Date: Thu, 10 Apr 2025 12:52:31 +0200 From: Peter Zijlstra To: K Prateek Nayak Cc: Ingo Molnar , Juri Lelli , Vincent Guittot , "Gautham R. Shenoy" , Mario Limonciello , "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Waiman Long , Swapnil Sapkal , Dhananjay Ugwekar , Huang Rui , Perry Yuan Subject: Re: [PATCH v2 0/4] sched/fair: Dynamic asym priority support Message-ID: <20250410105231.GF30687@noisy.programming.kicks-ass.net> References: <20250409053446.23367-1-kprateek.nayak@amd.com> 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: <20250409053446.23367-1-kprateek.nayak@amd.com> On Wed, Apr 09, 2025 at 05:34:42AM +0000, K Prateek Nayak wrote: > K Prateek Nayak (4): > sched/fair: Use READ_ONCE() to read sg->asym_prefer_cpu > sched/topology: Introduce sched_update_asym_prefer_cpu() > cpufreq/amd-pstate: Update asym_prefer_cpu when core rankings change > sched/debug: Print the local group's asym_prefer_cpu > > drivers/cpufreq/amd-pstate.c | 4 ++- > include/linux/sched/topology.h | 6 ++++ > kernel/sched/debug.c | 4 +++ > kernel/sched/fair.c | 5 +-- > kernel/sched/topology.c | 58 ++++++++++++++++++++++++++++++++++ > 5 files changed, 74 insertions(+), 3 deletions(-) This seems reasonable. I'll queue it up, and unless someone (robot or real person) objects, we'll get it merged :-)