From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DAB14C67 for ; Wed, 31 May 2023 06:44:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5A2FC433EF; Wed, 31 May 2023 06:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685515466; bh=8FFAnP2AKirMnKiN7vrfsjvnFnx5Y2aiaL8iPmbUD3s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=fzEnF7s8XO9BItu42PKxSBdTVJLsA9PrbVpKM/UWCD3wlXtGS7lX/FBIhKeikjYUz ow0WAYsDo3TFwlXmpS0d0zPorr/V7TRc227KNV79RAphmY9Ob0R0PGd/MnJUyx0KuO XE3nAsbLl2JrzbHkQGgxDvNhyGgFvlBJHK9e2w5+f0ryUK76VpOjQIPFvewDQZ7fhF te3F12GH6Sh6BSW2MaZW1UbdgJhqSXDVDdUwhJnpHAiLhTwZLciEwZ90Qz9QdIZFDe RAZVcsHDujVjUTXlQOsUSI0mZBAPd/RTItKU6UfvHyugsMaTi+qqgBc+TAbyklF7Mr pPC8CMm8miigQ== Date: Tue, 30 May 2023 23:44:24 -0700 From: Jakub Kicinski To: Paolo Abeni Cc: Eric Dumazet , Kuniyuki Iwashima , davem@davemloft.net, dsahern@kernel.org, kuni1840@gmail.com, netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com Subject: Re: [PATCH v1 net-next 00/14] udp: Farewell to UDP-Lite. Message-ID: <20230530234424.42f7dd06@kernel.org> In-Reply-To: References: <20230530151401.621a8498@kernel.org> <20230531010130.43390-1-kuniyu@amazon.com> <20230530221043.5ae05030@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 31 May 2023 08:24:02 +0200 Paolo Abeni wrote: > > oohm, fair point user-reachable WARN() is a liability. > > What about a plain pr_warn_once() banner, verbose enough to be > noticeable? Alike: > > https://lwn.net/ml/linux-fsdevel/20220225125445.29942-1-jack@suse.cz/ SGTM, I think the config option will do the heavy lifting, but doesn't hurt to throw in a print as well.