Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753649AbbETTYL (ORCPT ); Wed, 20 May 2015 15:24:11 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:15028 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753140AbbETTYI (ORCPT ); Wed, 20 May 2015 15:24:08 -0400 Message-ID: <555CDF14.70900@imgtec.com> Date: Wed, 20 May 2015 12:23:00 -0700 From: Leonid Yegoshin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: , , , , , , , , , , , , , Subject: Re: [PATCH 2/2] MIPS: MSA: bugfix of keeping MSA live context through clone or fork References: <20150519211222.35859.52798.stgit@ubuntu-yegoshin> <20150519211359.35859.24907.stgit@ubuntu-yegoshin> In-Reply-To: <20150519211359.35859.24907.stgit@ubuntu-yegoshin> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.20.3.79] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 437 Lines: 13 Cancel this, please. Reason - MSA registers are not supposed to be preserved through caller-called interface, including syscall. In other side, keeping MSA context is expensive. - Leonid. -- 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/