Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp708915pxj; Wed, 16 Jun 2021 11:42:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxv9xZdy0WpfUv7c/mXwIb7pZbwvYS87lQlHWsELNcaMaZGUn6SGQZsGPNZUf1h76Ubnrs0 X-Received: by 2002:a17:906:c212:: with SMTP id d18mr912360ejz.291.1623868948566; Wed, 16 Jun 2021 11:42:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623868948; cv=none; d=google.com; s=arc-20160816; b=FindRTfhlpZDoJFqBcnuSuok1JgfwuP5m4DdYLOHVGDJO5mu4vNk/JECjI41/2iu7R nFWWNjsyNKCYqIU9M5jaz+D6wC733TiBbxiu0ri+5umAp6CiXwYjxkCIC+yDvEPnmXKs +LAfYTLFzxPSgMo4P4U57gaEWWfwk46qR/f0ZCYCNmVH9HgXPvPS7/SQRqkBOW/cj9vG lI2Z4LRM+z77YUYpce+o3VMowOojcsbIyzHRCOXTvxa75XZAbRb0vlZm0WfKhf0+b7va tBjtQypf6fDjmoKFTFwCZLmsPKVfQbV77ny2VJhB8HquK4Bur9s+KwghNfuRcED9rIiY XKMQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=7qPpfPmf10mQ7tyhqTFM0L4iBOExsVEFUzZo18liJj4=; b=sGdPY/C3Fz5Ml2yjq17kWr3iw225i2v4B594Uu9Bda+PvWc8X9DcuL+s7LMpjeSSjb 73YEBMZ0Tk8Qkvm4IHXOlvx+rnIej5tkrYBtHgzQi6AKvnxM6ICDxauv2OBfsN+CjCuQ iFyp+CvTkatZSc4o6xLfy96c8lWH0mhmLL2qo8Sbbjvk5wVokkOAY9cp7TIRK8buRZc4 93PsddgD/DgCyyQroSsRQ++khOeyJxRy3FyB0vnyB5GVAQb7miuItyrFdjWnTl/vSaxa +V1lx9ljU0dxmnfvhPlpzAxQ6y9goAhxBLDRL9FtFi8wwQeGIGjvnLOxmIQUMAdbSTXP r7hQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=z80RntKX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y4si2749036edc.212.2021.06.16.11.42.05; Wed, 16 Jun 2021 11:42:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=z80RntKX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233160AbhFPNId (ORCPT + 99 others); Wed, 16 Jun 2021 09:08:33 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:40388 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232389AbhFPNIc (ORCPT ); Wed, 16 Jun 2021 09:08:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=7qPpfPmf10mQ7tyhqTFM0L4iBOExsVEFUzZo18liJj4=; b=z80RntKX7Rw/ZbPeLSo67NewTx NWFQwUH8cOn4WgsaqyR274ZZNinnpqbZZML1VDys2L9aqu6WU+E5/Frvntpio7ew74iLUPaGiGjtV JapC/0NNkpsg2xKHFmIzpAyWxwXgekNoI8e5CiY6yY8kXtVKIEAWX1uV4RmXnuI3drmM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1ltVFJ-009jB2-Jt; Wed, 16 Jun 2021 15:06:17 +0200 Date: Wed, 16 Jun 2021 15:06:17 +0200 From: Andrew Lunn To: Joakim Zhang Cc: David Miller , "kuba@kernel.org" , "frieder.schrempf@kontron.de" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH V2 net-next 0/2] net: fec: fix TX bandwidth fluctuations Message-ID: References: <20210611095005.3909-1-qiangqing.zhang@nxp.com> <20210611.132514.1451796354248475314.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > I try below build options, also can't reproduce this issue, so really don't know how to fix it. > > make ARCH=arm64 distclean > make ARCH=arm64 allmodconfig > make -j8 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=1 / make -j8 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=2 / make -j8 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=3 > > I saw many unrelated warnings... Then it could be sparse. Install sparse and use C=1. Andrew