Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932171Ab0LBQml (ORCPT ); Thu, 2 Dec 2010 11:42:41 -0500 Received: from cantor2.suse.de ([195.135.220.15]:34519 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757787Ab0LBQmk (ORCPT ); Thu, 2 Dec 2010 11:42:40 -0500 From: Thomas Renninger Cc: Thomas Renninger , arjan@linux.intel.com, lenb@kernel.org, linux-acpi@vger.kernel.org, Ingo Molnar , linux-kernel@vger.kernel.org Subject: [PATCH 2/8] cpuidle: Rename X86 specific idle poll state[0] from C0 to CPUIDLE Date: Thu, 2 Dec 2010 17:42:22 +0100 Message-Id: <1291308148-28628-3-git-send-email-trenn@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1291308148-28628-2-git-send-email-trenn@suse.de> References: <1291308148-28628-1-git-send-email-trenn@suse.de> <1291308148-28628-2-git-send-email-trenn@suse.de> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1326 Lines: 38 C0 means and is well know as "not idle". All documentation out there uses this term as "running"/"not idle" state. Also Linux userspace tools (e.g. cpufreq-aperf and turbostat) show C0 residency which there is correct, but means something totally else than cpuidle "POLL" state. Signed-off-by: Thomas Renninger CC: arjan@linux.intel.com CC: lenb@kernel.org CC: linux-acpi@vger.kernel.org CC: Ingo Molnar CC: linux-kernel@vger.kernel.org --- drivers/cpuidle/cpuidle.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 08d5f05..99cc8fc 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -260,7 +260,7 @@ static void poll_idle_init(struct cpuidle_device *dev) cpuidle_set_statedata(state, NULL); - snprintf(state->name, CPUIDLE_NAME_LEN, "C0"); + snprintf(state->name, CPUIDLE_NAME_LEN, "POLL"); snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE"); state->exit_latency = 0; state->target_residency = 0; -- 1.6.0.2 -- 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/