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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 2F077C433E0 for ; Thu, 25 Feb 2021 08:19:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D21D464EF1 for ; Thu, 25 Feb 2021 08:19:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235827AbhBYIS7 (ORCPT ); Thu, 25 Feb 2021 03:18:59 -0500 Received: from wout2-smtp.messagingengine.com ([64.147.123.25]:53193 "EHLO wout2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235637AbhBYISr (ORCPT ); Thu, 25 Feb 2021 03:18:47 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 8EF312C0; Thu, 25 Feb 2021 03:17:58 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 25 Feb 2021 03:17:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=qt+vntldzwyeMOu10ICDLcV+PMh 3Jo+VnYJ5MArvW1E=; b=lTaK1RxOWJbr5v3GpRGfbr/SrPHeKDaC5vimhKvYF8V R91yQvxODJV4JxzEmaQWZLrAocvxkW8TmU7C2CE4wAFRZMOd05dYH4ieJ1Yte5T/ cDI1l8QpTtTtLdbqka2eq8/6Fr6yk6ycih2N6dUnUp7MbqEdCVP2pmTqg9Km0Nby BvpxkqWRcx0U4Po3Vb3VXy65nvZ2t1gJ/dfPbiXlbgP3phyyWFTMO+bcXFzZ1/do D5sJQxshBH3bRXQFnSSExvHukAH7ORRQ8N5C5dGdzgmx6WxDTwejE3Mbyf+6wo4i GDtASt6lJFmHWxDWHkWEB3RGK9oQrBSbSvmyv6nm7hA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=qt+vnt ldzwyeMOu10ICDLcV+PMh3Jo+VnYJ5MArvW1E=; b=YBU2keiRAyYXEnTMs6zhLH YHSsrKLrT26eyIxG3+JlxBbvo3yRQQbcRKeLKiOPyZky/2I4GZaa1GaXAXY5zyol KYqq6a6eN/SJKMgOtYPPBtRptvWaC0Wa975ge2LMRgaZRTo+uSe8/QgF+kOxXVmH UTIOK/XeFuHQRUjINs6ukU6CaBKFb0PJeW3NGyuH0lNszcimLTIvpczPDb4QmKDI gAX08VWMGV8xvOXTyzCMByTHfOfIDVpoNA3U6aedUfZlqg3lv78aRgJAZFXeIebz 6gMtuFVy6SCsY8ICWphA8/VLNXdl2ukAeIX1pw+7407Ywn5ONgcjbbmtzbRtIfZQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrkeekgdduudeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpefirhgvghcu mffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucggtffrrghtthgvrhhnpeevueehje fgfffgiedvudekvdektdelleelgefhleejieeugeegveeuuddukedvteenucfkphepkeef rdekiedrjeegrdeigeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrih hlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomh X-ME-Proxy: Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) by mail.messagingengine.com (Postfix) with ESMTPA id 0648924005E; Thu, 25 Feb 2021 03:17:56 -0500 (EST) Date: Thu, 25 Feb 2021 09:17:54 +0100 From: Greg KH To: Punit Agrawal Cc: stable@vger.kernel.org, netdev@vger.kernel.org, jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, daichi1.fukui@toshiba.co.jp, nobuhiro1.iwamatsu@toshiba.co.jp, Corinna Vinschen , Jacob Keller , Aaron Brown Subject: Re: [PATCH v4.4.y, v4.9.y] igb: Remove incorrect "unexpected SYS WRAP" log message Message-ID: References: <20210225005406.530767-1-punit1.agrawal@toshiba.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210225005406.530767-1-punit1.agrawal@toshiba.co.jp> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 25, 2021 at 09:54:06AM +0900, Punit Agrawal wrote: > From: Corinna Vinschen > > commit 2643e6e90210e16c978919617170089b7c2164f7 upstream > > TSAUXC.DisableSystime is never set, so SYSTIM runs into a SYS WRAP > every 1100 secs on 80580/i350/i354 (40 bit SYSTIM) and every 35000 > secs on 80576 (45 bit SYSTIM). > > This wrap event sets the TSICR.SysWrap bit unconditionally. > > However, checking TSIM at interrupt time shows that this event does not > actually cause the interrupt. Rather, it's just bycatch while the > actual interrupt is caused by, for instance, TSICR.TXTS. > > The conclusion is that the SYS WRAP is actually expected, so the > "unexpected SYS WRAP" message is entirely bogus and just helps to > confuse users. Drop it. > > Signed-off-by: Corinna Vinschen > Acked-by: Jacob Keller > Tested-by: Aaron Brown > Signed-off-by: Jeff Kirsher > --- > [ Due to confusion about stable rules for networking the request was > mistakenly sent to netdev only[0]. Apologies if you're seeing this > again. ] No signed-off-by: from you? :(