From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755933AbZDTSYb (ORCPT ); Mon, 20 Apr 2009 14:24:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754633AbZDTSYV (ORCPT ); Mon, 20 Apr 2009 14:24:21 -0400 Received: from nox.protox.org ([88.191.38.29]:39853 "EHLO nox.protox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754294AbZDTSYU (ORCPT ); Mon, 20 Apr 2009 14:24:20 -0400 X-Greylist: delayed 361 seconds by postgrey-1.27 at vger.kernel.org; Mon, 20 Apr 2009 14:24:20 EDT Subject: ioremap_wc | set_memory_(uc|wc) and suspend From: Jerome Glisse To: linux-kernel@vger.kernel.org Content-Type: text/plain Date: Mon, 20 Apr 2009 20:18:10 +0200 Message-Id: <1240251490.3005.3.camel@earl.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 (2.26.1-2.fc11) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Is this crazy|forbidden to do ioremap_wc or set_memory_(uc|wc) in a device driver suspend callback ? Right now on AMD Athlon Dual Core any calls to this functions won't return (when called from suspend hook). Cheers, Jerome Glisse