Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp3838248ybf; Tue, 3 Mar 2020 13:56:01 -0800 (PST) X-Google-Smtp-Source: ADFU+vsA9aVdZ7a/DviKYrhklNWqeMRzkzhY8VZtnVUuIF7Euq4zPD1xclhQBKZWnMfpOKXKXGRr X-Received: by 2002:a9d:77d7:: with SMTP id w23mr4763912otl.45.1583272561474; Tue, 03 Mar 2020 13:56:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1583272561; cv=none; d=google.com; s=arc-20160816; b=DgUq91iWFrEwq1KOhxnNKkbDAmnShaZYsG2Td3L/01DoxsezsZjpiKZThSfjTEUt+x 49/ElwSSzfUw3G35fmpuVmm4fdH1+7Ru9xDKH/UT9nmkZDWEFIQh4jEejsqHCMmYORHh s5QPiOtoiUphQh8D0njBlgyLKFBNtALwCnDKik6/JxlY4BnWEZWurrcTh/V5ZDNi0o6O SgsNAGZzSsKtnp/HVtvCeO1zN2fOFshkibwc1sDmC8R53hgFA4T4rFLbxh8QK3IIRoWK BSH8l9CJz16JDUoHMCPoFxZUIhCASpKGZz7ndQAEFRnt015jE5LK/menHPFhCZoeM8p/ N69g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=Olnb3RIE3X2oP05gW0Qijb322b1ODNVZVkKWGF78CYQ=; b=LeAEYdtWR0v3BxBjr39bztHFzGGq7Ja2Je6158Co39WlA6Y6Uck2z0L7Q1yYXhr9yU WRR4SYMIJ2kAostftalsnWEIi/aDa/7nn3evdET3qiXxvAiCwuUxlwLbZi775DORKgD+ RD6mFd6d1p1fvI8sj+5Ec6Le9/7/3bCAfA/gfioAC3V6muD1QbyX+kmHFKkIgVQEwSju NtIEnhGiCCmngr+gIERyFi5VGQp0jZWK2waJve0ZiWOTYuvcLwtF0ImIeum0OloxKfxy geszZ/ZnPw3Q6BwLqF729FSIv+8lbklC602/T3MejwYBtW/D1ix+mpHpawRF4Ejy6v5y lUuA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v9si5627470ota.239.2020.03.03.13.55.49; Tue, 03 Mar 2020 13:56:01 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728386AbgCCVyf (ORCPT + 99 others); Tue, 3 Mar 2020 16:54:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:55340 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726766AbgCCVyf (ORCPT ); Tue, 3 Mar 2020 16:54:35 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1520120848; Tue, 3 Mar 2020 21:54:34 +0000 (UTC) Date: Tue, 3 Mar 2020 16:54:32 -0500 From: Steven Rostedt To: Scott Wood Cc: Tom Zanussi , LKML , linux-rt-users , Thomas Gleixner , Carsten Emde , John Kacur , Sebastian Andrzej Siewior , Daniel Wagner Subject: Re: [PATCH RT 21/23] sched: migrate_enable: Busy loop until the migration request is completed Message-ID: <20200303165432.773941e0@gandalf.local.home> In-Reply-To: References: <1583267977.12738.53.camel@kernel.org> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 03 Mar 2020 15:19:23 -0600 Scott Wood wrote: > > Thanks for making sure it wasn't missed in any case. > > Steven, any plans to merge that patch into 4.19-rt? > > In the meantime, I guess it's a question of whether the bug fixed by patch > 18/23 is worse than the (probably quite hard to hit) deadlock addressed by > 2dcd94b443c5dcbc. Yes, I plan on doing my backports thursday and friday. -- Steve