Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 6 Oct 2001 09:08:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 6 Oct 2001 09:08:01 -0400 Received: from lightning.swansea.linux.org.uk ([194.168.151.1]:38158 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Sat, 6 Oct 2001 09:07:47 -0400 Subject: Re: Question about rtc_lock To: jdthood@mail.com (Thomas Hood) Date: Sat, 6 Oct 2001 14:13:37 +0100 (BST) Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), linux-kernel@vger.kernel.org In-Reply-To: <1002373586.813.119.camel@thanatos> from "Thomas Hood" at Oct 06, 2001 09:06:24 AM X-Mailer: ELM [version 2.5 PL6] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Alan Cox Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > The CMOS isnt accessed from IRQ handlers > > No, but what if the rtc interrupts while the lock is held in this > bit of code? Thats fine. It wont take the lock - 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/