Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030383AbXBZSDg (ORCPT ); Mon, 26 Feb 2007 13:03:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030384AbXBZSDf (ORCPT ); Mon, 26 Feb 2007 13:03:35 -0500 Received: from mail.screens.ru ([213.234.233.54]:34126 "EHLO mail.screens.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030383AbXBZSDf (ORCPT ); Mon, 26 Feb 2007 13:03:35 -0500 Date: Mon, 26 Feb 2007 21:06:35 +0300 From: Oleg Nesterov To: Stephane Eranian Cc: Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: bug in kernel 2.6.21-rc1-git1: conventional floppy drive cannot be mounted without hanging up the whole system Message-ID: <20070226180635.GA644@tv-sign.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1013 Lines: 26 Stephane Eranian wrote: > > On Mon, Feb 26, 2007 at 09:10:22AM -0800, Linus Torvalds wrote: > > > > It is in fact possible that the floppy failure might just be from some > > timing-dependent thing, and the slowdown itself is the problem. > > > > Although I do find that a bit unlikely, since machines these days are > > about a million times faster than they used to be, so even if it's > > unnecessarily slow, it shouldn't be noticeable for a floppy drive. > > > I don't know enough about the floppy driver to comment on this but I would > agree with you here. I know nothing about floppy, but I guess the reason is floppy_disable_hlt(). Sorry for the offtopic question, is it really needed? According to grep, floppy is the only one user of disable_hlt(). Oleg. - 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/