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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9544DC433FE for ; Mon, 21 Nov 2022 22:50:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbiKUWu4 (ORCPT ); Mon, 21 Nov 2022 17:50:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbiKUWu4 (ORCPT ); Mon, 21 Nov 2022 17:50:56 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 878DC786E8 for ; Mon, 21 Nov 2022 14:50:55 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2C8FB614E9 for ; Mon, 21 Nov 2022 22:50:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47E66C433D6; Mon, 21 Nov 2022 22:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669071054; bh=ap1N3+4/8uZjjGLMRx5193Qyixb9FcylGccUDlvLkTc=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=UcRkyxXeLG/+xUAqEe/KJj1q1NfE1uMqhxtNDQ+Erh37pHW7RtiQRiFXMjQHBjeZ5 76sfIApYICwUd9OAJXa2ZpmAm1eb8JI+MOVoS6SjrEIMoYIlV+IDVBS0fEpdKNY3QQ XazK8SHE4vc50fB2wMlZ8FzYZg+KQDEcBRe1t+pRXU2qwNUPgeFaRdqA8mMQRRwVm7 DHgeujSgce3wMcCCnno4yWbVGc5PhAsj2fnKkrgMZYktcP1K3w+qy5+ll+fLB/U0RN s+UrWXwEYAXe1bT2YAI2aSlp9zmAaJ8jZTnFXMRkHkEnpUA3FJFWBkcvVvWagEuLdu EN20bsvliX45w== Date: Mon, 21 Nov 2022 16:50:52 -0600 From: Bjorn Helgaas To: Sergio Paracuellos Cc: linux-pci@vger.kernel.org, gregkh@linuxfoundation.org, bhelgaas@google.com, kw@linux.com, robh@kernel.org, lpieralisi@kernel.org Subject: Re: [PATCH] PCI: mt7621: increase PERST_DELAY_MS Message-ID: <20221121225052.GA140064@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Sun, Nov 20, 2022 at 08:37:50AM +0100, Sergio Paracuellos wrote: > On Sat, Nov 19, 2022 at 7:03 PM Bjorn Helgaas wrote: > > On Sat, Nov 19, 2022 at 12:08:37PM +0100, Sergio Paracuellos wrote: > > > Some devices using this SoC and PCI's like ZBT WE1326 and Netgear R6220 need > > > more time to get the PCI ports properly working after reset. Hence, increase > > > PERST_DELAY_MS definition used for this purpose from 100 ms to 500 ms to get > > > into confiable boots and working PCI for these devices. > > > > confiable? > > It seems my spanish confused my mind here :). I meant trustable. Your English is WAY, WAY better than my Spanish :) I assume this is more about just making boots more "reliable" than something like the "Trusted Boot" or "Secure Boot" technologies [1,2]? Bjorn [1] https://trustedcomputinggroup.org/resource/trusted-boot/ [2] https://learn.microsoft.com/en-us/windows/security/trusted-boot