From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752933AbbBSKUy (ORCPT ); Thu, 19 Feb 2015 05:20:54 -0500 Received: from mail-wi0-f176.google.com ([209.85.212.176]:43209 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752157AbbBSKUw (ORCPT ); Thu, 19 Feb 2015 05:20:52 -0500 Date: Thu, 19 Feb 2015 11:20:48 +0100 From: Ingo Molnar To: Borislav Petkov Cc: x86-ml , lkml , Oleg Nesterov , Rik van Riel , Linus Torvalds Subject: Re: [GIT PULL] x86/FPU updates Message-ID: <20150219102048.GA765@gmail.com> References: <20150219084001.GB31218@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150219084001.GB31218@pd.tnic> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Borislav Petkov wrote: > Hi guys, > > please pull, thanks. > > --- > The following changes since commit bfa76d49576599a4b9f9b7a71f23d73d6dcff735: > > Linux 3.19 (2015-02-08 18:54:22 -0800) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git tags/tip_x86_fpu > > for you to fetch changes up to b8938491e4fcc668cf803de1bf4c224b3fa6a0ad: > > x86, fpu: Also check fpu_lazy_restore when use_eager_fpu (2015-02-17 18:58:34 +0100) > > ---------------------------------------------------------------- > A round of updates to the FPU maze from Oleg and Rik. It should make the > code a bit more understandable/readable/streamlined and a preparation > for more cleanups and improvements in that area. > > ---------------------------------------------------------------- > Oleg Nesterov (3): > x86, fpu, unlazy_fpu: Don't reset thread.fpu_counter > x86, fpu: unlazy_fpu: don't do __thread_fpu_end() if use_eager_fpu() > x86, fpu: Kill save_init_fpu(), change math_error() to use unlazy_fpu() > > Rik van Riel (5): > x86, fpu: Move lazy restore functions up a few lines > x86, fpu: Introduce task_disable_lazy_fpu_restore helper > x86, fpu: Use an explicit if/else in switch_fpu_prepare > x86, fpu: Use task_disable_lazy_fpu_restore() helper > x86, fpu: Also check fpu_lazy_restore when use_eager_fpu > > arch/x86/include/asm/fpu-internal.h | 82 ++++++++++++++++++------------------- > arch/x86/kernel/i387.c | 13 +++--- > arch/x86/kernel/process.c | 2 +- > arch/x86/kernel/traps.c | 2 +- > 4 files changed, 49 insertions(+), 50 deletions(-) Pulled into tip:x86/fpu, thanks a lot! Ingo