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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E136C5ACD6 for ; Tue, 17 Mar 2020 19:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E97020714 for ; Tue, 17 Mar 2020 19:15:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="umHTDXgk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726738AbgCQTPy (ORCPT ); Tue, 17 Mar 2020 15:15:54 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:57632 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726388AbgCQTPy (ORCPT ); Tue, 17 Mar 2020 15:15:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=yPxwtY4LfExVxpDzfHXr7GQEO/vgYWIH/zIZe2qoAOE=; b=umHTDXgkFaTB4OqwY4d55ClRiP Kr99DlC04qMyaYow6Laz7AiSN4FjdZyNkfWzKp6nm2oi5EUMHs4Byxk6Dku2ViS5kTaaeZWDNQQXQ 6NsF3RB36or1y5k1+EEtgIRE+o9bNX1QLFuFvx6l49SWQXBRo8nKWUklznS1e6a/PK+/LakU5jlvq INspuMGW4b8YFa4BC9YljnVd5cd+fZNRbdAUnq7Yeg3k6gqWx+SQI/1ZxfqqMcTbu89iKH234fbEl eK6EANKPelJ4+Dm+WKHPa4mth1Ro8weiIHEl/AwpMB4QWRcOmS9oPZw60wvQHZrWGtR94lttdycVJ mveQDAFw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jEHgr-0007ew-OV; Tue, 17 Mar 2020 19:15:49 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 6EB5B30110E; Tue, 17 Mar 2020 20:15:47 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 36C8320B16493; Tue, 17 Mar 2020 20:15:47 +0100 (CET) Date: Tue, 17 Mar 2020 20:15:47 +0100 From: Peter Zijlstra To: Johannes Weiner Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH 0/3] psi: cpu.pressure cgroup fix & MAINTAINERS update Message-ID: <20200317191547.GB20713@hirez.programming.kicks-ass.net> References: <20200316191333.115523-1-hannes@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200316191333.115523-1-hannes@cmpxchg.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 16, 2020 at 03:13:30PM -0400, Johannes Weiner wrote: > Hello Peter, > > Patch 1 implements the cpu.pressure fix for cgroups we were looking at > recently, 2 is the cgroup hierarchy walk optimization you proposed. > > Patch 3 adds a MAINTAINER entry for psi, as at least one person tried > looking for it and couldn't find it. > > If they look alright to you, it'd be great to get them into 5.7. > > Based on 5.6-rc6. Thanks!