From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756710Ab3FKWZn (ORCPT ); Tue, 11 Jun 2013 18:25:43 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:34488 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752892Ab3FKWZl (ORCPT ); Tue, 11 Jun 2013 18:25:41 -0400 From: "Rafael J. Wysocki" To: Dave Hansen Cc: Toshi Kani , LKML , Stephen Rothwell , Greg Kroah-Hartman Subject: Re: cpu hotplug: possible_cpus broken (again?) next-20130607 Date: Wed, 12 Jun 2013 00:34:51 +0200 Message-ID: <27437213.QrmAtijARn@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0-rc5+; KDE/4.9.5; x86_64; ; ) In-Reply-To: <51B7A1F8.6080507@sr71.net> References: <51B79BE5.80804@sr71.net> <1637965.BN0HgQKvFj@vostro.rjw.lan> <51B7A1F8.6080507@sr71.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, June 11, 2013 03:17:28 PM Dave Hansen wrote: > On 06/11/2013 03:05 PM, Rafael J. Wysocki wrote: > > On Tuesday, June 11, 2013 02:51:33 PM Dave Hansen wrote: > >> possible_cpus looks broken again. I'm booting with: > >> > >> maxcpus=10 possible_cpus=160 > >> > >> But I only get 0-9 in sysfs: > >> > >>> # ls /sys/devices/system/cpu/ > >>> cpu0 cpu2 cpu4 cpu6 cpu8 cpufreq kernel_max offline possible probe uevent > >>> cpu1 cpu3 cpu5 cpu7 cpu9 cpuidle modalias online present release > > > > Can you please test the acpi-hotplug branch of the linux-pm.git tree? > > That branch seems to work happily. In that case the problem may have been reintroduced by a merge conflict fix in linux-next. Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.