Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751666AbbEGB1l (ORCPT ); Wed, 6 May 2015 21:27:41 -0400 Received: from mail-la0-f43.google.com ([209.85.215.43]:34115 "EHLO mail-la0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750865AbbEGB1k (ORCPT ); Wed, 6 May 2015 21:27:40 -0400 MIME-Version: 1.0 In-Reply-To: <20150506082759.GA30019@gmail.com> References: <1430732554-7294-1-git-send-email-jschoenh@amazon.de> <20150506082759.GA30019@gmail.com> Date: Wed, 6 May 2015 21:27:38 -0400 X-Google-Sender-Auth: pTYIXbWCcKcDAMvC8GGCm-caRh8 Message-ID: Subject: Re: [PATCH] x86: skip delays during SMP initialization similar to Xen From: Len Brown To: Ingo Molnar Cc: =?UTF-8?Q?Jan_H=2E_Sch=C3=B6nherr?= , Thomas Gleixner , x86@kernel.org, "linux-kernel@vger.kernel.org" , Anthony Liguori , Ingo Molnar , "H. Peter Anvin" , Tim Deegan , Gang Wei , Linus Torvalds Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 537 Lines: 13 > So I really like this, as it nicely side-steps the 'when should we do > the legacy delays' issue by flagging on x2apic support. > > If anyone has objections, please holler. We should have no delays even for many processors that lack x2apic. Len Brown, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/