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 97B4B3D6692; Tue, 31 Mar 2026 21:53:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774994039; cv=none; b=EVA2iZGaG38A4gNEHPVL3JWi7zZSsVMIiGRlZe/yzzZsIaaKAPZHC5U2IMGB+7h+oyNMF7HfJ8c//LlpWlWMMW1b4UmzrBcGyl55g6KGNAf7gArHIESTCNQPXb2pmp9Lr7DbS5X2Hq8TPXthfxVJF8Jw0nwQTJVxsUMceLyEp68= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774994039; c=relaxed/simple; bh=H2Fc6P8Zwf74Nlec4YK0EaWq/S+/5/koC6yQTjygwjI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rVRTqfy6UbVepCyH/w7UzFPZtLysfSu3RkdTHNh4sK3u4vbDNqT3xHmJCC6iHg27ITlfyuuxVs0R1X1hr0OY9eCOw/sYU/+OlYJ51atE4butqxsRkPjQjn5bjTNZtcFbVKn6ELil6Qu2/VfLxtyQlHCJpRPSEVtH7vUzD656uZI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lPiK6qbc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lPiK6qbc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 299C7C19423; Tue, 31 Mar 2026 21:53:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774994039; bh=H2Fc6P8Zwf74Nlec4YK0EaWq/S+/5/koC6yQTjygwjI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lPiK6qbcTI7wEl5WUqCvvMtMqDyPbzFgr1jY4g+WAddTyV1+sdcKybNQAh5q9j2XU LFclEzciQ+Elq9o6wRB4/LIMK6oAzDTsiOMaaXLJDOh7frP7Guryi5+le5yJh/wv5t ZOGBtexNahsdU6Z1+3UfYIh5tRTkGO8EUdvudV5huEfaSz9+k2cQtD3f+3II7950Rn Q94EU0SUat3u89aPWMyexJ79rkjir54aIQLQY0hnJXZL8LdxNmbrFqV7Q8iVRF9WYy wReODc92ssIp1B54ireBYS51c8L7a/754x9NQaKKqlNkI5eNBYjyCjPsdmTqTWXHG9 eHyk7LiDRx9cg== From: Kees Cook To: linux-hardening@vger.kernel.org, "Guilherme G. Piccoli" Cc: Kees Cook , linux-kernel@vger.kernel.org, tony.luck@intel.com, kernel-dev@igalia.com, kernel@gpiccoli.net, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: Re: [PATCH] pstore/ftrace: Keep ftrace module parameter and debugfs switch in sync Date: Tue, 31 Mar 2026 14:53:56 -0700 Message-Id: <177499403395.2779844.5056031272669443915.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260301192704.1263589-1-gpiccoli@igalia.com> References: <20260301192704.1263589-1-gpiccoli@igalia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Sun, 01 Mar 2026 16:26:36 -0300, Guilherme G. Piccoli wrote: > Commit a5d05b07961a ("pstore/ftrace: Allow immediate recording") > introduced a kernel parameter to enable early-boot collection for > ftrace frontend. But then, if we enable the debugfs later, the > parameter remains set as N. This is not a biggie, things work fine; > but at the same time, why not have both in sync if possible, right? > > > [...] Applied to for-next/pstore, thanks! [1/1] pstore/ftrace: Keep ftrace module parameter and debugfs switch in sync https://git.kernel.org/kees/c/421a41c485dd Take care, -- Kees Cook