Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp6041049ybv; Wed, 12 Feb 2020 05:02:50 -0800 (PST) X-Google-Smtp-Source: APXvYqyN6Nv/90tnsNjwQncGWfCOflPp/77Sn4E/9pIm4txrN1R9pqn6P0jocoCluRa1bTcJegk2 X-Received: by 2002:a9d:6a4f:: with SMTP id h15mr9223672otn.86.1581512569920; Wed, 12 Feb 2020 05:02:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581512569; cv=none; d=google.com; s=arc-20160816; b=HTW5qS3nt4DH2mAJ177V39kyALN2oyJWasWQaSF4/oBzvzvNPWERTNYPjBSUoaTkhy son+YjMkO2LSlKHk3SUX9rDWS1TUb/h/5YJtms+wrFRPg4vbdWELdBA/WPXthX8BZK5H KneaQG5juhnstLT7ikKKEBMPDthf435KQozH+A7KU7zKPkqEttOUZCLlQqua6AC4MBjn SbrFHO7QW1+2rrJMt3ZAhNLVn99Cs/ivvcBhNXVXbAhQHo9VU7TMtCUe6Gy5/vWYpPhn gBxCKJxJRy53cXKxqup6J1ZmRJuv3cmZoX0Ec7T4dtR9b7drBZ6oKCxXm8izhn9vMndt sXRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version; bh=SSsaNyr9ZeqfKkSC473+VCLTFpfqjYsUo6S3WJehUVo=; b=hw2y4t44irSjWw1mqhTizX04+hziEE5B3WdnOkqjf/nLGGz7cL4NfrbsKv6jWJlfbb E+SbF+zgthbmjSpZx9pPAzqAwKKFLCKjfyZIhWcJvip/jkjVRXTnH1UKEqLnHsO+tr3o hdeaYoo4b/PlveiwuIktxyo5srDDuw748wj6yO1lIp+V1rBABp2ZZKXSX49ElkjhhyIK 1EqUy5oEMbk+98+CzrtWbz/LV/fC5aba5+CrAYx1zugfz85FsubcJyqVJhyTVOuiR+E/ OO436ErQ6Cng4DtQssyyC/1n+3gneG3MLvfd99QBYpW/xksgRhreFsCU5XSbWv9phQmE p4zg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i20si164011otk.270.2020.02.12.05.02.06; Wed, 12 Feb 2020 05:02:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727600AbgBLNBN (ORCPT + 99 others); Wed, 12 Feb 2020 08:01:13 -0500 Received: from mout.kundenserver.de ([212.227.126.131]:43757 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726728AbgBLNBN (ORCPT ); Wed, 12 Feb 2020 08:01:13 -0500 Received: from mail-qk1-f172.google.com ([209.85.222.172]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.129]) with ESMTPSA (Nemesis) id 1MzQwa-1jNdkF3YYa-00vQES for ; Wed, 12 Feb 2020 14:01:12 +0100 Received: by mail-qk1-f172.google.com with SMTP id v195so1890123qkb.11 for ; Wed, 12 Feb 2020 05:01:11 -0800 (PST) X-Gm-Message-State: APjAAAWYxoAgVe4EGlWCBafRiXrFmkjO4+vPF0Y1861O4+IghEAAjVao sZw7X7w+mgUdXhzN+cX37ZXRd6UGdbvO09a6hKM= X-Received: by 2002:a05:620a:1530:: with SMTP id n16mr7359064qkk.394.1581512470542; Wed, 12 Feb 2020 05:01:10 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Arnd Bergmann Date: Wed, 12 Feb 2020 14:00:54 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 06/10] microblaze: Add sync to tlb operations To: Michal Simek Cc: "linux-kernel@vger.kernel.org" , Michal Simek , git@xilinx.com, Stefan Asserhall Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:Oq6jga6yV9ysvhhVFtaBwPyTvW0Jf5zqbzK4EL55D7utvbUU6p7 TNqAtybuBCDY5K3O3yQtTYUOORrRJAtbr8RkWFLZ8fX5cV9SUSSqzs//Dp72ZH+GKsAqgW+ iEpyBfT+SP11UV/UDf7HYgfbN5RpJU6Ur6wZaImitAmiVIhjoJikS6+7qQ3y0g5PicKaA8T bEDXM2JJvgGL31rWEXISw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:F8u9BxQtmAo=:+4gkJ1F9EzTERp/fExiasm KZGig6+CInlI7Rm+9BK6TnF7rIxsOoYooHp/tlVsCG+xFqtkge5ny1hxTmiiNwubz2YgsWx3d iq4FrXNtiOkSpy1DXgqis9RAqfAQh/fO4Bjaw3T8SDr+twlxQdRKgsCKKGssXuXWvxn/z2Dx5 5ec99IPJjTKNoOnHHoPlJdH+kexSmJAw+3W897qKyzGZQQKHBQYvFq1MZ5Un4DfbJkUvYlXb3 Vn3QdAspEb+pmr20O18k3T5M6Iy1cOOkNvPDXyEzEHUsxvWqlXMLJ0EblROIQTq5o8HgrqqJ2 xPW2kiXXGfOFhJ4CvlNACCIVZ89qutsMAdQbTm10n/TPfd41T8KjIiaOPJVGu+mhtYwemQn1u 8c5KR7OtIlEKVAvXhyxDNu64xHOMOTO00xpDzoNzmH/Y661lIty/n3MO4wkiEqfm5LnKpt83N IvzkkyEfyPRqVJ3sVOALifwfQZhpDbCfEps5B1bGrgR5dN9oqw2326U9ADRPZ6Opi6othvWZ+ clNcm3EkATBIgIQWUOoKaAZ+LdZ9f84dqyGGFdqShr38RHNyiVA/Litz5RMbISUNrHBRLoxfv B6aBEf8bJo3J0q1+fL0Q5KL4+bn83SOACeUir9IkycBn9afCk1ekA9VWsOivfHlKLzmUkIizu 94ExUHMKAfcvtGlWgXM97xYjKM50dz0JPgnAw6Q6NKOQNhvaMm0COQ+5/pVQy7Z6QsTopVr/S I1n5oUvygyaOMYDa4yvwZKCfiEvDQIefd1jC+bK66rknqsfkcEAoGIcqETngB2nXzbR5IGuS+ PwbXRFgIEA7szK5k97P3mYVWWPq9dYYqWfY8aBNMY8nEE2fqpc= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 12, 2020 at 9:58 AM Michal Simek wrote: > diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S > index 6759af688451..1228a09d8109 100644 > --- a/arch/microblaze/kernel/misc.S > +++ b/arch/microblaze/kernel/misc.S > @@ -39,7 +39,7 @@ _tlbia_1: > rsubi r11, r12, MICROBLAZE_TLB_SIZE - 1 > bneid r11, _tlbia_1 /* loop for all entries */ > addik r12, r12, 1 > - /* sync */ > + mbar 1 /* sync */ > rtsd r15, 8 > nop > .size _tlbia, . - _tlbia Is there any effect on non-SMP systems? Arnd