From mboxrd@z Thu Jan 1 00:00:00 1970 From: Venkatesh Pallipadi Subject: [patch 0/2] cpuidle: Time accounting fix Date: Mon, 29 Sep 2008 15:24:26 -0700 Message-ID: <20080929222426.914988000@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: lenb@kernel.org Cc: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org As noted in PM minisummit notes here http://lwn.net/Articles/292447/ Richard Woodruff reported a bug "the CPUIDLE bug that if target is avoided due to BM activity the original target state is still accounted the time." Following provides a mechanism to fix the problem for all drivers and fixes the problem for acpi cpuidle driver. --