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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 2C82EC43331 for ; Tue, 31 Mar 2020 15:42:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02F7620786 for ; Tue, 31 Mar 2020 15:42:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DuCVSbSb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731101AbgCaPmS (ORCPT ); Tue, 31 Mar 2020 11:42:18 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:22074 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727703AbgCaPmR (ORCPT ); Tue, 31 Mar 2020 11:42:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585669337; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IAa6WDZZ4aLer2WizVTUJX1pA0KvjTDINWFlSXq4eNc=; b=DuCVSbSbGPoXVP0ZdSeLNSi+QC74OFcDiXvWvkot2pNL8gbNhvS+ox21jjc/Gwfs9DNTo4 sc1AdwXvzwAKFUeRXelQPVsjS4siBsFT1RQa0wFq3tNmtvlCdcVgJjhZd/5jdiggsuelbY G/aZSVnar289q8VaAabqBa4+XVBHjGs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-226-3B-sslRmNVyH_T0pJgEOBA-1; Tue, 31 Mar 2020 11:42:13 -0400 X-MC-Unique: 3B-sslRmNVyH_T0pJgEOBA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8D56D8017CC; Tue, 31 Mar 2020 15:42:11 +0000 (UTC) Received: from fuller.cnet (ovpn-116-11.gru2.redhat.com [10.97.116.11]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 42E3C19756; Tue, 31 Mar 2020 15:42:11 +0000 (UTC) Received: by fuller.cnet (Postfix, from userid 1000) id 167EF414F66B; Tue, 31 Mar 2020 12:41:46 -0300 (-03) Date: Tue, 31 Mar 2020 12:41:46 -0300 From: Marcelo Tosatti To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Frederic Weisbecker , Chris Friesen , Thomas Gleixner , Andrew Morton , Jim Somerville , Christoph Lameter Subject: Re: [patch 3/3] isolcpus: undeprecate on documentation Message-ID: <20200331154146.GA28556@fuller.cnet> References: <20200328152117.881555226@redhat.com> <20200328152503.271570281@redhat.com> <20200331152217.GT20730@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200331152217.GT20730@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 31, 2020 at 05:22:17PM +0200, Peter Zijlstra wrote: > On Sat, Mar 28, 2020 at 12:21:20PM -0300, Marcelo Tosatti wrote: > > isolcpus is used to control steering of interrupts to managed_irqs and > > kernel threads, therefore its incorrect to state that its deprecated. > > > > Remove deprecation warning. > > > > Suggested-by: Chris Friesen > > Signed-off-by: Marcelo Tosatti > > > > --- > > Documentation/admin-guide/kernel-parameters.txt | 1 - > > 1 file changed, 1 deletion(-) > > > > Index: linux-2.6/Documentation/admin-guide/kernel-parameters.txt > > =================================================================== > > --- linux-2.6.orig/Documentation/admin-guide/kernel-parameters.txt > > +++ linux-2.6/Documentation/admin-guide/kernel-parameters.txt > > @@ -1926,7 +1926,6 @@ > > Format: ,,, > > > > isolcpus= [KNL,SMP,ISOL] Isolate a given set of CPUs from disturbance. > > - [Deprecated - use cpusets instead] > > Format: [flag-list,] > > > > It's still an absolute horrible piece of crap though. nozh_full piling > more and more shit on it doesn't make it more shiny. Hi Peter, Why do you dislike it? What you think would be a decent approach?