From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 0/4] x86 smpboot: optimize cpu_up() a bit more... Date: Sun, 16 Aug 2015 11:45:44 -0400 Message-ID: <1439739948-21028-1-git-send-email-lenb@kernel.org> Return-path: Received: from mail-vk0-f42.google.com ([209.85.213.42]:36576 "EHLO mail-vk0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751824AbbHPPqb (ORCPT ); Sun, 16 Aug 2015 11:46:31 -0400 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org This set of patches optimizes cpu_up() speed. Patch 3/4 depends on init_udelay, which was recently added to smpboot. (and yes, it should havde been in Usec all along -- it seems we somehow checked-in part of an old version of that patch) cheers, -Len