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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 62E6AC2BA83 for ; Wed, 12 Feb 2020 08:58:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3439C206ED for ; Wed, 12 Feb 2020 08:58:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=monstr-eu.20150623.gappssmtp.com header.i=@monstr-eu.20150623.gappssmtp.com header.b="qfGV6Kya" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728794AbgBLI6Y (ORCPT ); Wed, 12 Feb 2020 03:58:24 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:37864 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728426AbgBLI6W (ORCPT ); Wed, 12 Feb 2020 03:58:22 -0500 Received: by mail-wm1-f68.google.com with SMTP id a6so1225529wme.2 for ; Wed, 12 Feb 2020 00:58:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monstr-eu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QTqRW37ZLR6od2QUdreH7KhM1duNKLl7Hn5wfFcZ2P4=; b=qfGV6KyaP47LsMtH+a0NetLwNali11oFrqd5qEgy/3M8UgS/lqFbSNj8k4C68Jas1X Ffwgh1W37SvTjz61P9FUjwYPIbmx8tVq7PCmL+1s3y/TN4imhaonpHZi/dOHegkpGLSQ GGo3N63wdIZ1zBPSykZbivrgHsPNwtY2LXZT0CAuD8jDZVkfmgLblulJ4nfWTryZWKFo I/LJqO/TAeTKnYFwDUZkYXWqOtSBBedSgP90d8GoGcxrZtkluQETfGTcLb4FwVu1cPa+ EWKnny8u56W70atIeMGx/NSEBGa8z9+p4DVpBHPVepJW9FhxFDezslMUYZzUH0dt6pQA bxFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=QTqRW37ZLR6od2QUdreH7KhM1duNKLl7Hn5wfFcZ2P4=; b=tJ/OTdp4wK3wGwvHzgVwvU6oCqjcMrN3aMSoooGVC0MMKHfpgK6qASoKJCyZ4MkuNE GFRYCjLyyk02M4XMBkj2d0zKhFwKPNJUix4Dd1X+s1YHK30ZPktQWKO7foh91IMkV64I +D2bMGmFd9yJhQQ80SbPxwxuCbZKyLH8xezlPS9EDDJsdD8MTqU2N95ANKGsE6y+YKYP pc3XMSQnpAZ2S2kDsQ/JJblR83AB7gOmYyYj2RuhEJRN/345GfKznllPNu47Yfofs03h 8otqVZFTsAZXlR/FVPlaVb8eo2kH4UOpPnGWCA1a3Ddp21iCjNL5qCJp0BllfmTux+Su Y+iQ== X-Gm-Message-State: APjAAAXqfZjjrFWt234/2ckIIShaNtSIYpceSwDjpzgwwxYENZEXXTwP 0X0SLlDSJ3qzkyipo0TfhODmDXd0vMFQ5Q== X-Google-Smtp-Source: APXvYqzm5+HrOHkCHTNWLPMHAKaLN5plj69c6q/7JJ+6abQQDQbPqp2C0hp9N+Gk5HAM/btVRX1APw== X-Received: by 2002:a1c:ba83:: with SMTP id k125mr11511803wmf.106.1581497899718; Wed, 12 Feb 2020 00:58:19 -0800 (PST) Received: from localhost (nat-35.starnet.cz. [178.255.168.35]) by smtp.gmail.com with ESMTPSA id i2sm7469722wmb.28.2020.02.12.00.58.18 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 12 Feb 2020 00:58:19 -0800 (PST) From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com, arnd@arndb.de Cc: Stefan Asserhall Subject: [PATCH 06/10] microblaze: Add sync to tlb operations Date: Wed, 12 Feb 2020 09:58:03 +0100 Message-Id: X-Mailer: git-send-email 2.25.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Asserhall Do the real sync by using mbar instruction. Signed-off-by: Stefan Asserhall Signed-off-by: Michal Simek --- arch/microblaze/kernel/misc.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 @@ -58,6 +58,7 @@ _tlbie: blti r12, _tlbie_1 /* Check if found */ mts rtlbhi, r0 /* flush: ensure V is clear */ nop + mbar 1 /* sync */ _tlbie_1: rtsd r15, 8 nop -- 2.25.0