From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CF68C79FB6 for ; Wed, 9 Sep 2026 13:14:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hZDvF9mi528xRDbkT0RZ9EfBD5t2cfkdz03k0WhiM1U=; b=YXxww7jLKhTFKoCvsAsehrUz7/ rG2h5HUWL0NpG1be52WT5i2Do8ropGvMsEp4kzIkzkkgyhC3h+K9XdLyYpWxaaX0Ab0VEl9WO7nrW Rmp+O22U2dGznbBwaKYikTL0eIaYXihLttVK4o33VE8WBD7oZ1H1NpDSBR2gtAR0NF2m1nG64tbMI +ZlOipDOerBk3aQDMFTjMhmqmroqn92ZZTJ26gCUnAaRXtTV0Ob7qmfOoMjwvhytIMnJnJZLrzYA/ Ow3ro6zMv7d2AaCB5vy7k61Rbb/ccZQ+HATbfK7mZlnd1ls6Vc0OYz3mFTfRP6xFYonYzGPlw9Zyr qtj8chuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4I87-0000000BlNS-0x4j; Wed, 09 Sep 2026 13:14:23 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4I85-0000000BlMo-2kP5 for linux-arm-kernel@bombadil.infradead.org; Wed, 09 Sep 2026 13:14:21 +0000 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=hZDvF9mi528xRDbkT0RZ9EfBD5t2cfkdz03k0WhiM1U=; b=ihU8Daeub9rsgC1qoX+WTtPoIy fGW9+56Jy0DAiYbKW589aYu0OIa8wTURggq0eNPMRoX8muggfbLlyQlrrWnA0AutBp41VzdycKmya p5KekcJHKana4W7F0pztyJ/xLJquUhIZOs2eoyCK8f6qgL6f5U5O8AAH7fhBjQTXvcwA/9QJh4sbP ZKr1fIVcF3l2vKVVzhnrB7Dl6Y5CH9hiDua1q0T3OmOsa4uka9s+SEmDDrtJ2AzLLcynG+dkXYthQ cKe13jtbaMTSWiHQHnWtckUCozHf+m8GSKgOjYdZ7kleKAwnm2Qmf2D/Jhyjsw1RvS8LJOuDQ8VAz 8NV7IfcQ==; 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 4.99.1 #2 (Red Hat Linux)) id 1x4I80-00000005gw5-13Hn; Wed, 09 Sep 2026 13:14:18 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id C8588300A9A; Wed, 09 Sep 2026 15:14:15 +0200 (CEST) Date: Wed, 9 Sep 2026 15:14:15 +0200 From: Peter Zijlstra To: Andrea Righi Cc: Ingo Molnar , Juri Lelli , Vincent Guittot , Catalin Marinas , Will Deacon , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , K Prateek Nayak , Mark Rutland , Christian Loehle , Shrikanth Hegde , Phil Auld , Breno Leitao , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 0/2] sched: Enable preferred SMT siblings on NVIDIA Olympus Message-ID: <20260909131415.GB4120091@noisy.programming.kicks-ass.net> References: <20260909062649.469633-1-arighi@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260909062649.469633-1-arighi@nvidia.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 09, 2026 at 08:26:07AM +0200, Andrea Righi wrote: > Andrea Righi (2): > arm64: topology: Prefer PE0 on NVIDIA Olympus SMT cores > sched/fair: Honor asymmetric SMT priority in idle selection > > arch/arm64/include/asm/topology.h | 1 + > arch/arm64/kernel/smp.c | 1 + > arch/arm64/kernel/topology.c | 51 +++++++++++++++++++++++ > kernel/sched/fair.c | 85 +++++++++++++++++++++++++++++++-------- > kernel/sched/sched.h | 6 +++ > kernel/sched/topology.c | 36 +++++++++++++++++ > 6 files changed, 163 insertions(+), 17 deletions(-) I tentatively picked these up, but I need an arm64 ack before I can merge them, and ideally vingu will bless them too :-)