From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753485AbbJPGMi (ORCPT ); Fri, 16 Oct 2015 02:12:38 -0400 Received: from ironport2-out.teksavvy.com ([206.248.154.181]:43687 "EHLO ironport2-out.teksavvy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753215AbbJPGMg convert rfc822-to-8bit (ORCPT ); Fri, 16 Oct 2015 02:12:36 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A0AGCAA731xV/9mBCkxchgOBXcgYAoF4EQEBAQEBAQGBCoQjAQEDASNbCwUGCRECGAENAgI9GgYBGgmIBA8IqwykFwELAR+BIYoZgT0BgxQ6gmiBRQEElA6LCYNrh3mKCSNhgTYkgVmDGgEBAQ X-IPAS-Result: A0AGCAA731xV/9mBCkxchgOBXcgYAoF4EQEBAQEBAQGBCoQjAQEDASNbCwUGCRECGAENAgI9GgYBGgmIBA8IqwykFwELAR+BIYoZgT0BgxQ6gmiBRQEElA6LCYNrh3mKCSNhgTYkgVmDGgEBAQ X-IronPort-AV: E=Sophos;i="5.13,465,1427774400"; d="scan'208";a="169732141" Date: Fri, 16 Oct 2015 02:12:35 -0400 To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dparsons@brightdsl.net, x86@kernel.org, "Len Brown" From: shrybman Subject: Re: [PATCH/RFT 0/2] regression fix: "smpboot: do_boot_cpu failed(-1) to wakeup CPU#1" Message-ID: <9b933cf01de22ee9248bf2146df96cc4@teksavvy.com> X-Mailer: IceWarp Mailer 11.2.1.1 x64-Desktop In-Reply-To: <1444968869-21435-1-git-send-email-lenb@kernel.org> References: <1444968869-21435-1-git-send-email-lenb@kernel.org> X-Priority: 3 MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Shane, Donald, > Please test this pair of patches. > > If the default kernel still has a problem booting CPU #1 on yoru Core2 system, > "cpu_init_udelay=10000" should get you back to the legacy delays. I tried with both patches and it worked fine without cpu_init_udelay. Thanks, Shane