Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp5209175pxv; Wed, 28 Jul 2021 05:54:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzCMFm/2mRXwrytgLw5UpDF/WXXA+sAYVrxUb7Npho86HHmICyP9Ff61KKc8j2FJYrYoJ+Q X-Received: by 2002:a05:6402:781:: with SMTP id d1mr34026372edy.32.1627476887361; Wed, 28 Jul 2021 05:54:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627476887; cv=none; d=google.com; s=arc-20160816; b=k8LbXxNI1uvWbqtFlNpXrXDzMTAJ55BJbbUX4Cph1ANto/rQmt1aZjxj2nro9KxoA6 6wlhgG7IHjeoLamlRhh7Z44PRpWFKYEYu0ghC3PWQ6TMEXjvfLtcZ1FUd2hhsEXA/siU CNswbummcvlhvz6SwUbnmemqJlF27oP6eRwRR/Op4fJZg00nHr9MaH/M9nxrkSTgdazC itmtUzvRtd+Jxy6TaaQfAI3igC9R96kI4bUyHGubFWZ+hf4feLIedMmaeyA5hzOdmO+9 OVXiUg5u7gTw1467Z2rzpTxYZmt0TalCSYiPrHrLvQzOsOkPlaD9ADCRuwBeMnKW07vd 5v5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=RfQ9U6YTU0gv+UURO3AUh79MolEyNYI6D0r1p2Hz4OY=; b=Z82LB1OoVfjaoL3O/qe6iredTUkQd6BLP+Jp5vd+cwIp0QLDOY6Pr7NRsPZyYavmZ+ s/uZsGMbm+0cj3o1MxaNNS8TEYc5jXzeAxmB7d5cm7V9KJslWlssshb+XlhmPynAkol9 glLIHPGHEQu+o4t52/XJQc+7dhy4cafrzkZjr/3k7mrrnnBmOILe/K+x8IJpY3DNsJHv rZ0qkL5ajup1st8oLwtnc0vcXwkb4kLHwj+FDUAJPMokWylcM9aeLxX+utTcKL3rIJIW raaW/N55hVcnlnM+zi4HUS46jIRKkjcZZbt0Drsv+jNLWx7QKA8zAHPJAuVfu9nN1tea ifcg== ARC-Authentication-Results: i=1; mx.google.com; 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 o14si5722379ejx.29.2021.07.28.05.54.23; Wed, 28 Jul 2021 05:54:47 -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; 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 S235204AbhG1MxB (ORCPT + 99 others); Wed, 28 Jul 2021 08:53:01 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:51550 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235105AbhG1MxA (ORCPT ); Wed, 28 Jul 2021 08:53:00 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtp (Exim 4.92 #5 (Debian)) id 1m8j3N-0006Ou-VM; Wed, 28 Jul 2021 20:52:54 +0800 Received: from herbert by gondobar with local (Exim 4.92) (envelope-from ) id 1m8j3I-0000lq-L8; Wed, 28 Jul 2021 20:52:48 +0800 Date: Wed, 28 Jul 2021 20:52:48 +0800 From: Herbert Xu To: Yajun Deng Cc: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] Revert "net: Get rid of consume_skb when tracing is off" Message-ID: <20210728125248.GC2598@gondor.apana.org.au> References: <20210728035605.24510-1-yajun.deng@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210728035605.24510-1-yajun.deng@linux.dev> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 28, 2021 at 11:56:05AM +0800, Yajun Deng wrote: > This reverts commit be769db2f95861cc8c7c8fedcc71a8c39b803b10. > There is trace_kfree_skb() in kfree_skb(), the trace_kfree_skb() is > also a trace function. > > Fixes: be769db2f958 (net: Get rid of consume_skb when tracing is off) > Signed-off-by: Yajun Deng Please explain in more detail why your patch is needed. As it stands I do not understand the reasoning. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt