Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 3 Feb 2002 08:40:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 3 Feb 2002 08:40:29 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:34824 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Sun, 3 Feb 2002 08:40:20 -0500 Date: Sun, 3 Feb 2002 14:39:46 +0100 From: Jens Axboe To: Ingo Molnar Cc: Steffen Persvold , lkml Subject: Re: Short question regarding generic_make_request() Message-ID: <20020203143946.H29553@suse.de> In-Reply-To: <3C5D3BC9.CA9E24A@scali.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 03 2002, Ingo Molnar wrote: > > On Sun, 3 Feb 2002, Steffen Persvold wrote: > > > Can generic_make_request() be called from interrupt level (or tasklet) > > ? > > no. In theory, READA from interrupt context would be ok, though. That doesn't work in real-life due to the non flag saving spin locking in __make_request. -- Jens Axboe - 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/