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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 DEB02C07E96 for ; Tue, 6 Jul 2021 16:15:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3DDE61973 for ; Tue, 6 Jul 2021 16:15:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229991AbhGFQST (ORCPT ); Tue, 6 Jul 2021 12:18:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbhGFQSS (ORCPT ); Tue, 6 Jul 2021 12:18:18 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A410C061574 for ; Tue, 6 Jul 2021 09:15:39 -0700 (PDT) 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=z9qBV+8yQywjnr/4m/XD3TNlrsIbjWArlkEXhe7Hso4=; b=uTcHLO2iE4gcad6oNx+qi1y2tw nOA8vR33HWE2re49H+UFYco+LIw4xed7vt/288EsYhpv37A9Hx6aZXtLWoz0qTGTan7ZL7KjQyS3J 6qsAKBeqHA5aXuC8bDJiHqKuxiUGUc49x1tUBJMdJpaCU+72TKYR8STkkHAzjyvbVzUOrxnY7QU4b xXJz5WiZXttA3evmrv3M7FsehVqDkaCGOgHGW8I/HkQd3kUVIaBEwrzzIKUblicg/L1JZG8A4BwJI yUfQuleGZidjWhF2d5Q6QH4Ev9udYEcNikwHTyDh6Cb5+r6dqTUn0vGZsX+0QVVx8dcrfgpJRD6iT kOAXwJFA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0njJ-00BYlR-O1; Tue, 06 Jul 2021 16:15:26 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 49EA0300130; Tue, 6 Jul 2021 18:15:24 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 36EED201C57F9; Tue, 6 Jul 2021 18:15:24 +0200 (CEST) Date: Tue, 6 Jul 2021 18:15:24 +0200 From: Peter Zijlstra To: Marcelo Tosatti Cc: Frederic Weisbecker , linux-kernel@vger.kernel.org, Christoph Lameter , Thomas Gleixner , Juri Lelli , Nitesh Lal Subject: Re: [patch 0/5] optionally sync per-CPU vmstats counter on return to userspace Message-ID: References: <20210701210336.358118649@fuller.cnet> <20210702123032.GA72061@lothringen> <20210702152816.GA4122@fuller.cnet> <20210706130925.GC107277@lothringen> <20210706140550.GA64308@fuller.cnet> <20210706140920.GA68399@fuller.cnet> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210706140920.GA68399@fuller.cnet> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 06, 2021 at 11:09:20AM -0300, Marcelo Tosatti wrote: > Peter, was that the only problem you saw with isolcpus interface? It needs to die, it's a piece of crap. Use cpusets already.