From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 683B5C43381 for ; Tue, 26 Mar 2019 08:18:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3BF2A213A2 for ; Tue, 26 Mar 2019 08:18:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731003AbfCZISv (ORCPT ); Tue, 26 Mar 2019 04:18:51 -0400 Received: from mga14.intel.com ([192.55.52.115]:6215 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726042AbfCZISv (ORCPT ); Tue, 26 Mar 2019 04:18:51 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Mar 2019 01:18:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,271,1549958400"; d="scan'208";a="130215663" Received: from yisun1-ubuntu.bj.intel.com (HELO localhost) ([10.238.156.108]) by orsmga006.jf.intel.com with ESMTP; 26 Mar 2019 01:18:48 -0700 Date: Tue, 26 Mar 2019 16:15:29 +0800 From: Yi Sun To: Andi Kleen Cc: x86@kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Andi Kleen , kys@microsoft.com, haiyangz@microsoft.com Subject: Re: [PATCH 15/17] x86/hyperv: Make hv_vcpu_is_preempted visible Message-ID: <20190326081529.GF5182@yi.y.sun> References: <20190321220009.29334-1-andi@firstfloor.org> <20190321220009.29334-16-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190321220009.29334-16-andi@firstfloor.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19-03-21 15:00:07, Andi Kleen wrote: > From: Andi Kleen > > This function is referrenced from assembler, so need to be marked > visible for LTO. > > Cc: yi.y.sun@linux.intel.com > Cc: kys@microsoft.com > Cc: haiyangz@microsoft.com > Fixes: 3a025de64bf8 x86/hyperv: Enable PV qspinlock for Hyper-V > Signed-off-by: Andi Kleen > --- > arch/x86/hyperv/hv_spinlock.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c > index a861b0456b1a..07f21a06392f 100644 > --- a/arch/x86/hyperv/hv_spinlock.c > +++ b/arch/x86/hyperv/hv_spinlock.c > @@ -56,7 +56,7 @@ static void hv_qlock_wait(u8 *byte, u8 val) > /* > * Hyper-V does not support this so far. > */ > -bool hv_vcpu_is_preempted(int vcpu) > +__visible bool hv_vcpu_is_preempted(int vcpu) > { > return false; > } Reviewed-by: Yi Sun > -- > 2.20.1