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[23.128.96.18]) by mx.google.com with ESMTP id de20si3949800ejc.753.2021.02.18.10.23.28; Thu, 18 Feb 2021 10:23:51 -0800 (PST) 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=@chrisdown.name header.s=google header.b=Kw7j+1+m; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chrisdown.name Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229625AbhBRSUT (ORCPT + 99 others); Thu, 18 Feb 2021 13:20:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230330AbhBRPx7 (ORCPT ); Thu, 18 Feb 2021 10:53:59 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2D1EC061788 for ; Thu, 18 Feb 2021 07:53:16 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id b3so3521410wrj.5 for ; Thu, 18 Feb 2021 07:53:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KySOASwa793Ua76KWy5R7JEdwfwwQx7L6/6kuI7w08E=; b=Kw7j+1+m5HcGUvH3ldtEH1oAJrEl8d24WwRUK5K40CYqbAk/Ph1OBaJT1L3xwBfadO CnOmNfNli9YwjbfeZoyN45Wtecpl7hzINT5N+853D0Sf3iddwkDszlP/UEiAQVt5yxf7 xf51cE8oPNJnmfVlwGoZBtfHuyfPf8HWeOG6s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=KySOASwa793Ua76KWy5R7JEdwfwwQx7L6/6kuI7w08E=; b=QS71YqOpq2PkfRZagzYxgtkjAGdxikPePWbmOdyQ668Vlcee/9Utux07p4QMoKpy2U /5jrrCp+ckxfWORZ547VmRKIgel/8VsWFQrP4nkHvj+DTxvOGyqjhz8At0893NASagdS RNrrBnl0yHvyeaPhVExgEDoloXHCUKi6R2AJfJNl7GAQOB/lwBQDllgm44OUTF78bGmT Bf++sXy2atLvbRL4hIY9fQLiYJuGLyqZHpW+oPrj3I2kM3LWtOu8PffiV++ym0SQE2sc n5dxN90rJmC3tOOgvqmb7aJYSWw7GsPhUtwdOmMwLxnBLwnFya8Q93KvUcTa9m24OpD/ BEtQ== X-Gm-Message-State: AOAM531LJmXNQikFszSx51CjrM+KRDGf872CMZ5mV9JRPrW8hbGrd++l 9y1wQHQt8XjyXY2GmsmskDqq3Q== X-Received: by 2002:a5d:4e0f:: with SMTP id p15mr4928885wrt.312.1613663595406; Thu, 18 Feb 2021 07:53:15 -0800 (PST) Received: from localhost ([2620:10d:c093:400::4:f7e9]) by smtp.gmail.com with ESMTPSA id n9sm8872645wmi.43.2021.02.18.07.53.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Feb 2021 07:53:15 -0800 (PST) Date: Thu, 18 Feb 2021 15:53:14 +0000 From: Chris Down To: Petr Mladek Cc: linux-kernel@vger.kernel.org, Sergey Senozhatsky , John Ogness , Johannes Weiner , Andrew Morton , Steven Rostedt , Greg Kroah-Hartman , Kees Cook , kernel-team@fb.com Subject: Re: [PATCH v4] printk: Userspace format enumeration support Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.0.5 (da5e3282) (2021-01-21) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Petr Mladek writes: >On Thu 2021-02-18 12:41:39, Chris Down wrote: >> Petr Mladek writes: >> > > - See if it's safe to pass a printk_fmt_sec to seq_file instead of a module >> > >> > Also it might be needed to store the pointer to struct module. >> >> You mean, have a `struct module` entry for this? I somewhat suspect that >> module.c maintainers are not likely to be happy about injecting non-generic >> code into there if it's possible to be avoided, but maybe I'm >> misunderstanding? > >Yes, I suggest to store the pointer into struct module. It includes >many external entries. It is similar to struct task_struct. Ah yes, now you mention it that does look fine. Thanks! Expect v5 in the coming days, then. :-)