From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750987AbWGQQda (ORCPT ); Mon, 17 Jul 2006 12:33:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750941AbWGQQcz (ORCPT ); Mon, 17 Jul 2006 12:32:55 -0400 Received: from mail.kroah.org ([69.55.234.183]:64698 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S1750956AbWGQQc3 (ORCPT ); Mon, 17 Jul 2006 12:32:29 -0400 Date: Mon, 17 Jul 2006 09:28:06 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , torvalds@osdl.org, akpm@osdl.org, alan@lxorguk.ukuu.org.uk, Kylene Hall , Greg Kroah-Hartman Subject: [patch 27/45] tpm: interrupt clear fix Message-ID: <20060717162806.GB4829@kroah.com> References: <20060717160652.408007000@blue.kroah.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="tpm-interrupt-clear-fix.patch" In-Reply-To: <20060717162452.GA4829@kroah.com> User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -stable review patch. If anyone has any objections, please let us know. ------------------ From: Kylene Jo Hall Under stress testing I found that the interrupt is not always cleared. This is a bug and this patch should go into 2.6.18 and 2.6.17.x. Signed-off-by: Kylene Hall Signed-off-by: Greg Kroah-Hartman --- drivers/char/tpm/tpm_tis.c | 1 + 1 file changed, 1 insertion(+) --- linux-2.6.17.6.orig/drivers/char/tpm/tpm_tis.c +++ linux-2.6.17.6/drivers/char/tpm/tpm_tis.c @@ -424,6 +424,7 @@ static irqreturn_t tis_int_handler(int i iowrite32(interrupt, chip->vendor.iobase + TPM_INT_STATUS(chip->vendor.locality)); + mb(); return IRQ_HANDLED; } --