Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 8 Dec 2000 19:53:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 8 Dec 2000 19:53:47 -0500 Received: from router-100M.swansea.linux.org.uk ([194.168.151.17]:9220 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Fri, 8 Dec 2000 19:53:35 -0500 Subject: Re: io_request_lock question (2.2) To: mjacob@feral.com Date: Sat, 9 Dec 2000 00:25:15 +0000 (GMT) Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), baettig@scs.ch, linux-kernel@vger.kernel.org In-Reply-To: from "Matthew Jacob" at Dec 08, 2000 04:03:58 PM X-Mailer: ELM [version 2.5 PL1] 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 > > You can drop it with spin_unlock_irq and that is fine. I do that with no > > problems in the I2O scsi driver for example > > I am (like, I think I *finally* got locking sorta right in my QLogic driver), > but doesn't this still leave ints blocked for this CPU at least? spin_unlock_irq unconditionally enables - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/