From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.trustedfirmware.org (lists.trustedfirmware.org [18.214.241.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 778AEC5B572 for ; Thu, 13 Aug 2026 15:28:18 +0000 (UTC) Received: from lists.trustedfirmware.org (localhost [127.0.0.1]) by lists.trustedfirmware.org (Postfix) with ESMTP id 9E81844DCE for ; Thu, 13 Aug 2026 15:28:17 +0000 (UTC) Authentication-Results: lists.trustedfirmware.org; dkim=pass (2048-bit key; unprotected) header.d=lwn.net header.i=@lwn.net header.a=rsa-sha256 header.s=20201203 header.b=heQUmYoM; dkim-atps=neutral Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) by lists.trustedfirmware.org (Postfix) with ESMTPS id E626644DCE for ; Thu, 13 Aug 2026 15:28:10 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net BC835408D9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1786634889; bh=qVRpckEi8M3RGXpcyKaTknYqIEBsqHrZyu1cIn1LCaA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=heQUmYoMt4jWOg5Zq2KdxS19awWIgQUdZDMEj9GZfv2zFthlp2WDGhcW38kwXCuqm wVI5RP5mlRkxDkO3vpSf3ufjDfhaXPIN/0cdI8yEDZiS2OHDKn/J8fSM4IkxkSGUAi VlWssZj5Q9VYWSu5v+f5iy/Ybmh9FD1YD1uyxXCvByU0eMy/Iw6WyRaMPzC99PsKUY qBmSu/DnfmeCbBWuXAjXnEfG3ZekZxDTVK4+6AXlPws8S0WDlm8dot7zksAKXvatSn aKq0RmQmUPncuC6Ml0+hXHQvvoUsfZkaKZjNyv4SJhaiqN/vLBVXfcU/ypp+43jYdx IEuy3DKkH5fNw== Received: from localhost (unknown [IPv6:2601:280:4600:814::1fe]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id BC835408D9; Thu, 13 Aug 2026 15:28:09 +0000 (UTC) From: Jonathan Corbet To: Sebastian Andrzej Siewior , linux-rt-devel@lists.linux.dev, linux-doc@vger.kernel.org, linux-efi@vger.kernel.org Subject: Re: [PATCH v2] Documentation: Extend the real-time hardware bits with some firmware bits In-Reply-To: <20260813082400.h3MRgRPg@linutronix.de> References: <20260718175041.QXn9iOFK@linutronix.de> <20260813082400.h3MRgRPg@linutronix.de> Date: Thu, 13 Aug 2026 09:28:08 -0600 Message-ID: <87h5kyhwfr.fsf@trenco.lwn.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Action: no action X-Spamd-Result: default: False [-3.13 / 15.00]; BAYES_HAM(-2.33)[96.89%]; DMARC_POLICY_ALLOW(-0.50)[lwn.net,none]; R_SPF_ALLOW(-0.20)[+a:ms.lwn.net]; R_DKIM_ALLOW(-0.20)[lwn.net:s=20201203]; ONCE_RECEIVED(0.20)[]; MIME_GOOD(-0.10)[text/plain]; ASN(0.00)[asn:63949, ipnet:45.79.64.0/19, country:SG]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; RCPT_COUNT_TWELVE(0.00)[13]; MIME_TRACE(0.00)[0:+]; MISSING_XM_UA(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM(-0.00)[-0.996]; MID_RHS_MATCH_FROMTLD(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RECEIVED_HELO_LOCALHOST(0.00)[]; DNSWL_BLOCKED(0.00)[2601:280:4600:814::1fe:received,45.79.88.28:from]; DKIM_TRACE(0.00)[lwn.net:+] X-Rspamd-Server: lists.trustedfirmware.org X-Rspamd-Queue-Id: E626644DCE X-Spamd-Bar: --- Message-ID-Hash: 6ZZN5YEIABXOAOCWDWZBOMWNN5ZIDPXO X-Message-ID-Hash: 6ZZN5YEIABXOAOCWDWZBOMWNN5ZIDPXO X-MailFrom: corbet@lwn.net X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-op-tee.lists.trustedfirmware.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Ilias Apalodimas , "jenswi@kernel.org" , op-tee@lists.trustedfirmware.org, Ard Biesheuvel , Clark Williams , Jan Kiszka , Shuah Khan , Steven Rostedt , John Ogness X-Mailman-Version: 3.3.5 Precedence: list List-Id: Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Sebastian Andrzej Siewior writes: > A gentle ping. > > On 2026-07-18 19:50:41 [+0200], To linux-rt-devel@lists.linux.dev wrote: >> I have been reviewing how OP=E2=80=91TEE is implemented and how secure= =E2=80=91world >> invocations behave. The goal was to determine whether an OP=E2=80=91TEE = call can >> delay the Linux side and introduce latency depending on the time spent >> in the secure world. With RT stuff, I never know when something is deemed ready, or whether I should be the one to pick it up... I have gone ahead and applied this one, hopefully that was the right thing to do :) Thanks, jon