From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ike Panhc Subject: intel_idle Date: Mon, 13 Sep 2010 16:25:51 +0800 Message-ID: <4C8DE00F.7070801@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-pm@lists.linux-foundation.org Cc: Len Brown , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" List-Id: linux-acpi@vger.kernel.org Hi, I test myself which says when CONFIG_CPU_IDLE=y, Lenovo ideapad S10-3 can not boot. The CPU is Atom N450, and I also find the report[2] that says intel_idle works fine with N450. I do not have much knowledge about intel_idle. is there any similar report that on some machine intel_idle halt the system or any suggestion for next step debug? [1] http://launchpad.net/bugs/634702 [2] http://www.spinics.net/lists/linux-pm/msg21334.html