From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail1.windriver.com", Issuer "Intel External Basic Issuing CA 3A" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 923CB2C0341 for ; Fri, 12 Jul 2013 15:37:51 +1000 (EST) From: Kevin Hao To: Benjamin Herrenschmidt , Scott Wood Subject: [PATCH v2 0/2] powerpc/math-emu: two patches for the emulation of the FPU unimplemented instructions Date: Fri, 12 Jul 2013 13:36:40 +0800 Message-ID: <1373607402-21738-1-git-send-email-haokexin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Cc: linuxppc List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , v2: Tweak the patch 2 as suggested by Benjamin and Scott. v1: These two patches are for the emulation of the FPU unimplemented instructions. The first is just a bit optimization for the FPU state flush. The second is requested by Scott. Kevin Hao (2): powerpc/math-emu: move the flush FPU state function into do_mathemu powerpc: introduce function emulate_math() arch/powerpc/kernel/traps.c | 88 +++++++++++++++++--------------------------- arch/powerpc/math-emu/math.c | 9 +++++ 2 files changed, 43 insertions(+), 54 deletions(-) -- 1.8.1.4