From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=216.40.44.12 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793674432; b=anA/+5CLJyilKTYml9s7xkBeJy+V3SMSZ8BlWh/7PNZGayPscqFC3bLs6e3NUPfctkQk Zvz1/8BVZT6jt0CDY3bio3zTjl3YELFQrqIwjWrK0C1voncsPZ3KCltjv/Oi252JkxwE/ Hwxi1GQTd7Da/5TENAwImM/3OzjxN/35DnwUvx4DEix1TKx/FsozXfy6ksWVTygu2LEt2 5eQMSzHaYLq9ziMtrPlzRMbdUEzJL8LVEODFPuMU9Q3QyQQtmk+ebh/Kcw8u9QuYxPcbO riC5+jKjM+vfu1nMpH/gXmmVMfUqToIifrf553azTVBIemiJGn+ci3W+FqtD+dWWpzw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793674432; h=DMARC-Filter:Received:Received:Date:From:To:Cc:Subject:Message-ID: In-Reply-To:References:X-Mailer:MIME-Version:Content-Type: Content-Transfer-Encoding:X-Spam-Status:X-Rspamd-Server: X-Stat-Signature:X-Rspamd-Queue-Id:X-Session-Marker:X-Session-ID: DKIM-Signature:X-HE-Tag:X-HE-Meta; bh=b8PDBem/xIJsEalDu37TvEci4oklugRNp6qciOyhRm4=; b=ELG4WB8yLDRFETHxmhRYsIidNfwS2s4QPM3CAaLZCakMEFrlBgW52N19/pQtfJpCMW1W TaTR5wSbTwwa8IyhFgXxl42IlysIWsERoORYib+vTOwqfedGLgkeuh/l2J6gcXM9BZ/ow K1IPxJnVfZqyjSJc/2XzMeChiIooSbGhi/jVVRyklVGp7v1zi40fjsUyIrhK8eKraK7xg XixUGMbvT3hbDq2b5RL4ECyoCz31z1MBg7nZYHrHQAZ98wKlATOqJjrYEz4Q4gVYHnKdx Fm0zSU18QqYneE19+OhgdDcz8piYAUcQLKreo+iIon9AmUDXaumqIqcZeucc6hgEhfQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; dkim=pass header.d=goodmis.org header.i=@goodmis.org header.a=rsa-sha256 header.s=dkim1 header.b=zyGYukAw; arc=none smtp.remote-ip=216.40.44.12 Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF8A4606A326; Tue, 3 Nov 2026 02:53:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org DF8A4606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=goodmis.org header.i=@goodmis.org header.a=rsa-sha256 header.s=dkim1 header.b=zyGYukAw Received: from omf14.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 8A8D2A02E2; Tue, 3 Nov 2026 02:53:43 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf14.hostedemail.com (Postfix) with ESMTPA id CAB1133; Tue, 3 Nov 2026 02:53:41 +0000 (UTC) Date: Mon, 2 Nov 2026 21:53:40 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: LKML , Linux Trace Kernel , Mathieu Desnoyers , Anubhav Shelat Subject: Re: [PATCH v4] tracefs: Add read-only eventfs filesystem at /sys/kernel/events Message-ID: <20261102215340.7ce61964@fedora> In-Reply-To: References: <20261102152748.614ddc8f@gandalf.local.home> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout06 X-Stat-Signature: fz6n5g1kd3uk14jzjajh7ucweoy8puc4 X-Rspamd-Queue-Id: CAB1133 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX183Wt8CH8FuISaNIx8K7FGjLVHSKMTik3Q= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=goodmis.org; h=date:from:to:cc:subject:message-id:in-reply-to:references:mime-version:content-type:content-transfer-encoding; s=dkim1; bh=b8PDBem/xIJsEalDu37TvEci4oklugRNp6qciOyhRm4=; b=zyGYukAwFtkiXv68tVN3semdpsZxpWbn5RLSN9eHk5HpzPBzFSEc8gtQPx3yhnlTpAbdT6kai8p7H2w6RQh6N3N94Nl4S5gdLvB+9u2V6Mzuolzb0qcn/VgLapinsXqE0FMwejpEP7YIKf1/FiYSc7AWbeDAFT/Jymca+KGv+8U= X-HE-Tag: 1793674421-809585 X-HE-Meta: U2FsdGVkX1+f9bhBzjnh1VJXpfxdsd10BbUG8c/yMoM0BRer/A14IjpxLj7YvkLgwIn7VWIxeYK1eE8Oh957BzR5tIMf2IUuK6X1AAcPS5k2ZfPjKVyajD1WunsWTt02ESKT7JhB9LJRgzFyJvbL2r/GS8a47zlXkgvZccs0OnsV6MvpBPy5XZ/3lQlJPSZy7mQ7USYOMTneO5hMmPByqBQsQJorg4dlh92cJXv3sBw6j+KdOeUJ7FPJRi3fqFUhCKeXEylQF//QZ5UDMn/rJ63EcRTNGN53tETpiYDZYhmINEsmYPL1o5aw8cRsy0M1idvrT8KUOJSdNL0MAGkVy7gNWsVAHBBECrKO+4dF1t9hm8PzIonsNg== On Tue, 03 Nov 2026 11:18:03 +0900 "Masami Hiramatsu (Google)" wrote: \ > Thanks for the work! As we talked offline, I think we can use this for > the backup instance (an instance copied from another instance at boot) > because that backup instance is also read only. See trace_array_is_readonly() > and TRACE_ARRAY_FL_RDONLY[1]. Will do. > > [1] https://lore.kernel.org/all/177502546939.1311542.1826814401724828930.stgit@mhiramat.tok.corp.google.com/ > > > > > Assisted-by: CLAUDE:claude-opus-4 Apogee > > BTW, this tag seems removed by commit 1e035297ffda ("docs: remove > Assisted-by references") As I was one of the first people to advocate for that tag, and I wasn't invited to the Maintainers Summit to argue against the removal of that tag, I will not remove any assisted by tags. It may not be required anymore, but hell, I'll keep them for commits I'm responsible for. I still find them useful. -- Steve