From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [217.72.192.78]) (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 04DBC1CD39; Sun, 9 Jun 2024 15:07:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717945625; cv=none; b=NnAenW/WMPENa0PmO561pQqlBnvlDHPohxLgrhLyse0nSVot4qPJRTn4LEJO+NVOekJLx1LZGbzwDWk+E7NBLExgpdaLm/vs5kZlMNAa/G7wt5Ft2Hm8v59sRfZjhV16VVbUlIURFwBGGv86vlR8PFq7gsqV27qz97ScjnlfNRU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717945625; c=relaxed/simple; bh=fLbJEsIxiyickhrx/svmDe6ThGq6ThhEZBgDU4p8vao=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=nyrRvDrBKvNrXCJrISsz5196tdF0X3ZIpmM6qMW35ajhH81pRvepcGpDe04x3dsqHOd1KNzIY2H6Dq8qY8XgDOO8qMvG+0ulcJEkoLPGl17jYvUDJ2CMN9pVDkyPTA/xsYIzJnURnkctjBqnLMJnFFvBb1Wi+ZlnkOAoilw1qdg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=V098lnKN; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="V098lnKN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1717945611; x=1718550411; i=markus.elfring@web.de; bh=fLbJEsIxiyickhrx/svmDe6ThGq6ThhEZBgDU4p8vao=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=V098lnKN65H6s1iBfQxr5C1GuvkwJea44udvY5O3EHmEQrPAxAx5x7K53SPkdxQG w6FNq5Nx8OVW8HQSf9Tx9jeBWJqgdxea40XLYVhJ6Y4MILE7+5bAysWK+QZVH3kjg xzocMUYYwQKlbAkV2WEeWC8AkMMF1DP744tq7ywgEB8UgPRMSbqpPMJaOj1iHV2gR Cto7h/ZFKwatkECMA2NllmjOUbKGA9XHpCWkLnquFCLdfwZ/q+Z4tlTQxE0K6cjDP OG6QsotK8JpD8ePltQSVlbvvHOeH0ypuZJJeXugc+zwusRMKFMFn4SaruupOo0IHr zmuvQNK5wpIjmfuw3w== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.83.95]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1Mvbiu-1sXAIH1mje-017wbs; Sun, 09 Jun 2024 17:06:51 +0200 Message-ID: Date: Sun, 9 Jun 2024 17:06:44 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Krishna chaitanya chundru , linux-pci@vger.kernel.org, Bjorn Helgaas Cc: LKML , "Rafael J. Wysocki" , Rama Krishna , Subramanian Ananthanarayanan , Veerabhadrarao Badiganti , quic_nitegupt@quicinc.com, quic_parass@quicinc.com References: <20240609-runtime_pm-v3-1-3d0460b49d60@quicinc.com> Subject: Re: [PATCH v3] PCI: Enable runtime pm of the host bridge Content-Language: en-GB From: Markus Elfring In-Reply-To: <20240609-runtime_pm-v3-1-3d0460b49d60@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:QdMqJ+7+OgqaIUzm36yyD//L6dsvHBvph1cTO6CyDk5lFYil1QP /iYbhVwQVeI+62QKcayD47NgpQUaFWcUxM4nMmHl2D3i6SnmeSYamGWUnn0g4ZLFqI8qyVZ UUAseNqYoYDe67YY7Zgi8uD/MK8F+bRvBhaUYIdFgL5TCcHZdx9wArbqZrxT4yM3ES834At hD3yFC6SRfZIJTjQhXXuw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:hcNknEKYdVI=;CvDGzeWTWd9WWGmL0c7EgTX3b4y ZXqP/Ts51uPQyAJqzWyJwfkpbFIqOBegUXUVChQoorD+pp5LhvmtAx2bYu3qc9I3vuAruYNt3 6ljYODzuyBKWqa5+uG2BH2rGxna9Gv0AtOqIZZiGHK6sIaWdmF0WwgtnRll0jEpQjGwwag1rB 47w5j5lkH+DPYNiXXm7MmKSmZtGaMaQImm4+kBNUMjtpSJP187bonzbGo0mV8QTOlPBMdlUyD tmmymFa+l+ac5wHt1s1O23bVrDMdzcN+ohI2GiTM1S7kilVrm1Ujgnubndt6K1Y/FA1z6MlKi 8j15ufga8TlJHP6hZ8DA1T2HOo9srK5nHG939sc06+7YkgC7uiPtjEvE5qvB/lzvJjjDNfDE8 rQZKdnGXp4UwlwFTvUodPuEHHKctdFMrjlnwmzvMj5b8XnvU+SvztKeDN5+faf/fF7yOgqgj+ YmrMutLjRpwMXnzn1/bkbx41SVJMXovfwAYnuzaMUOTqTvpgsK2uFMILwQoKCyVcLaZby1Wfx +IeBGzS+ZxItGyWG/tanQ0Z2+3Lq8FlT+sZweLAhAQBwzh7PUnnPpQo7ssifVG2lFDJVU9MUX N06UanT9RdQIbX/hU6He7cMMR0rqoyLwkRiRYWOjqnF283f/WnaMPYNsAcueVQyRBl90Cp+8X 4DGnoIvvbvQtYedtt9x+HgvD7Hjx+AtAqyQaqSqDH/huXQRw29nDt7tsqwPRL+C2pl6rXApiX vXbxRMZr8WjuGInx366gLY3b4OiZyl8KIaKMzqxX4ONjoh3fRYHraH1ZwDDsoz+o0HjaycZpW 3SW/yvlF8zEKkBsoHSJ3bgvjc9FwckmOdi0phwPqnCTv4= =E2=80=A6 > So enable runtime PM for the host bridge, so that controller driver > goes to suspend only when all child devices goes to runtime suspend. Can the tag =E2=80=9CFixes=E2=80=9D become relevant for this change? Regards, Markus