From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 10 Mar 2007 12:37:00 +0000 (GMT) Received: from localhost.localdomain ([127.0.0.1]:59369 "EHLO dl5rb.ham-radio-op.net") by ftp.linux-mips.org with ESMTP id S20021824AbXCJMg7 (ORCPT ); Sat, 10 Mar 2007 12:36:59 +0000 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by dl5rb.ham-radio-op.net (8.13.8/8.13.8) with ESMTP id l2ACZ32N000552; Sat, 10 Mar 2007 12:35:07 GMT Received: (from ralf@localhost) by denk.linux-mips.net (8.13.8/8.13.8/Submit) id l2ACZ1So000527; Sat, 10 Mar 2007 12:35:01 GMT Date: Sat, 10 Mar 2007 12:35:01 +0000 From: Ralf Baechle To: Atsushi Nemoto Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] do_fpe() cleanup Message-ID: <20070310123501.GA516@linux-mips.org> References: <20070310.010745.07456268.anemo@mba.ocn.ne.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070310.010745.07456268.anemo@mba.ocn.ne.jp> User-Agent: Mutt/1.4.2.2i Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 14417 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Sat, Mar 10, 2007 at 01:07:45AM +0900, Atsushi Nemoto wrote: > If we had already lost FPU before disabling preempt, we do not have to > own it at all. And we do not prevent preemption when managing saved > FCR31 if we did not have FPU ownership. Applied, Ralf