From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vineet Gupta Subject: Re: [PATCH v2 0/3] Move ARCH specific fpu_counter out of task_struct Date: Wed, 9 Oct 2013 11:25:29 +0530 Message-ID: <5254EFD1.8040100@synopsys.com> References: <1381218389-16585-1-git-send-email-vgupta@synopsys.com> <20131008131430.f7f46ec85a6bf4e2d95819a6@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from us01smtp2.synopsys.com ([198.182.44.80]:55414 "EHLO kiruna.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195Ab3JIF56 (ORCPT ); Wed, 9 Oct 2013 01:57:58 -0400 In-Reply-To: <20131008131430.f7f46ec85a6bf4e2d95819a6@linux-foundation.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: Ingo Molnar , Peter Zijlstra , Paul Mundt , linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Hi Andrew, On 10/09/2013 01:44 AM, Andrew Morton wrote: > On Tue, 8 Oct 2013 13:16:26 +0530 Vineet Gupta wrote: > >> When debugging a ARC SMP 3.11 build failure due to a ST insn dealing with >> task_struct.thread going out of range, I spotted @fpu_counter in task_struct >> which only SH/x86 happen to use, and can be easily moved out into corresponding >> ARCH specific thread_struct. This saves 4 bytes per task_struct instantiated, >> for all the other 18 arches. >> >> While the change is relatively strightforward, I've failed to connect with >> SH arch folks / Paul Mundt, latter's SH email keeps bouncing back. >> Hence I'm taking the liberty to use his alternate email (as listed on his >> github page) and I appologize in advance if this causes any inconvenience. > > I can't find [patch v2 2/3] anywhere. Resend, please? > Somehow that e-mail was dropped by some fancy "detection" machinery at our email servers ;-) which I got notified of later on. Patch reposted to lists. Thx, -Vineet