From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 E4CA1308F0B; Thu, 23 Oct 2025 09:30:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761211853; cv=none; b=n7Y4Ph3aKELnxm1oH2ShSVwacJ9EShdGAa/wVl/hIGIPq0FeSEA0UQiJKwNCSVSZXTR0Ofr1ygvL9N+AbaFNUbgdxKeR3YU1raktBHUXDV9Pu9aaz4g99VKqETD/NMPj+UVrRIylLIo7zwsVIxrHg3dJJTC7xgwQkaRp30ul+04= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761211853; c=relaxed/simple; bh=oorMr3OL1HxVI9uAYh/f+Fad6W0DVA3ddaEhO1SCEO8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XS5vHjww3RuLVWE4/h5oRcuX5ZwFpIrkwBIUQf+iWrUeCRICWFC1tU348UpOfosbjUBJ5ZAnMLUXRhYIYYmz2TedTPuQYOji/GuqPUn3mDCBSbXstK9zhw7F2501DB++jbTTX9DVz2WkA0Sd5UP8aROuZwxWkYj31SZsyGuHRe8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=F5Xi9F95; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="F5Xi9F95" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 1753D4E412A0; Thu, 23 Oct 2025 09:30:49 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id DBF576062C; Thu, 23 Oct 2025 09:30:48 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5A056102F245C; Thu, 23 Oct 2025 11:30:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761211848; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=88pDVkrbzXLWUMF+6eEu2ubK5cD6gW9j9QnD38550iE=; b=F5Xi9F95xMaK6NgEKPwqvC/kfJL5COPl5Ifj29T/GULYo2wdEUO9izF85NnMDOcvstmGJy 7Ak8+EhQ3zdu4mAPXIrFbtgJeO0C1UDGJFOTFGCFaIvxznCGL52QoUPJvOcB1uzxtPyFYt oMHikxhksEF8shT87TeS0lLCScyiUV33KRQuOF1x48CfTsp39DWPDlPlLoRz2nw+q1sOoN WNmJUZstvcX1yr7sXmWdBO6141WN9i8Mu6r3PHG7OS82XO1q2dSmjHvATIsjAaDqkqsl2N iDZyyep+WhPb1Vynl6o1IpjxH4nSCDZDMDF+KZxHrAgwGFkQyOdyL509cLBADA== Date: Thu, 23 Oct 2025 11:30:43 +0200 From: Herve Codina To: FUKAUMI Naoki Cc: Bjorn Helgaas , Manivannan Sadhasivam , Christian Zigotzky , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , linux-rockchip@lists.infradead.org Subject: Re: [RESEND] Re: [PATCH] PCI/ASPM: Enable only L0s and L1 for devicetree platforms Message-ID: <20251023113043.2caffec9@bootlin.com> In-Reply-To: References: <20251022191313.GA1265088@bhelgaas> <340D76D438E6105B+58e7f834-75f7-40c5-a46a-677cb279a02d@radxa.com> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.43; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Hi, On Thu, 23 Oct 2025 14:01:59 +0900 FUKAUMI Naoki wrote: ... > > maybe https://lore.kernel.org/all/20251015101304.3ec03e6b@bootlin.com/ > (then +Cc: linux-arm-kernel@lists.infradead.org?) > For information, I tested the patch and I can confirm that my issue is still there with the patch applied. The only way to fix it seems to either fully disable ASPM or move to performance ASPM policy. Maybe my issue is simply a broken ASPM either on my host or my endpoint. Best regards, Hervé 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7D717CCD193 for ; Thu, 23 Oct 2025 09:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5x3gFOunYfYQTQngKq6LjyCzcPSSp4mq1zQQwKmgpwo=; b=Rddr5wqLk05hil kFcTyg4ty3DZKoA6ApH4hJ4AphwYN/xx6/4m5dSCLLxskZnBxx7pl+f1fM3qy0d87EFvzcNYCm0zk xzLwhVR2UZn9iJgRFc1+YaX/8+W0AM6yZjqMYAOlxhKCbEe7BjnUWcMY+c/jrZ+vGbd1tdaavWW4W +fAgeod7A6xaLAM2HMLh32hrAjIoGeJSQQ/unAeVTnbmKQuVjASAMbfWBCKnmltxcVj8ky0pcy2sd CRARNGV7VZwDudtBYfAi1+1qF+o6R6k/SKC0q0H1MzMkmaUPKjKV4Mwidk780RUOUgkKfs2pa76z2 6WGKtqx+dwHWQFxfwboQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBrer-00000005iau-2FKw; Thu, 23 Oct 2025 09:30:57 +0000 Received: from smtpout-03.galae.net ([185.246.85.4]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBren-00000005ia9-2OGP for linux-rockchip@lists.infradead.org; Thu, 23 Oct 2025 09:30:55 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 1753D4E412A0; Thu, 23 Oct 2025 09:30:49 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id DBF576062C; Thu, 23 Oct 2025 09:30:48 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5A056102F245C; Thu, 23 Oct 2025 11:30:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761211848; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=88pDVkrbzXLWUMF+6eEu2ubK5cD6gW9j9QnD38550iE=; b=F5Xi9F95xMaK6NgEKPwqvC/kfJL5COPl5Ifj29T/GULYo2wdEUO9izF85NnMDOcvstmGJy 7Ak8+EhQ3zdu4mAPXIrFbtgJeO0C1UDGJFOTFGCFaIvxznCGL52QoUPJvOcB1uzxtPyFYt oMHikxhksEF8shT87TeS0lLCScyiUV33KRQuOF1x48CfTsp39DWPDlPlLoRz2nw+q1sOoN WNmJUZstvcX1yr7sXmWdBO6141WN9i8Mu6r3PHG7OS82XO1q2dSmjHvATIsjAaDqkqsl2N iDZyyep+WhPb1Vynl6o1IpjxH4nSCDZDMDF+KZxHrAgwGFkQyOdyL509cLBADA== Date: Thu, 23 Oct 2025 11:30:43 +0200 From: Herve Codina To: FUKAUMI Naoki Cc: Bjorn Helgaas , Manivannan Sadhasivam , Christian Zigotzky , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , linux-rockchip@lists.infradead.org Subject: Re: [RESEND] Re: [PATCH] PCI/ASPM: Enable only L0s and L1 for devicetree platforms Message-ID: <20251023113043.2caffec9@bootlin.com> In-Reply-To: References: <20251022191313.GA1265088@bhelgaas> <340D76D438E6105B+58e7f834-75f7-40c5-a46a-677cb279a02d@radxa.com> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.43; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251023_023053_759443_4E8D5AD0 X-CRM114-Status: UNSURE ( 5.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGksCgpPbiBUaHUsIDIzIE9jdCAyMDI1IDE0OjAxOjU5ICswOTAwCkZVS0FVTUkgTmFva2kgPG5h b2tpQHJhZHhhLmNvbT4gd3JvdGU6CgouLi4KCj4gCj4gbWF5YmUgaHR0cHM6Ly9sb3JlLmtlcm5l bC5vcmcvYWxsLzIwMjUxMDE1MTAxMzA0LjNlYzAzZTZiQGJvb3RsaW4uY29tLwo+ICh0aGVuICtD YzogbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnPykKPiAKCkZvciBpbmZvcm1h dGlvbiwgSSB0ZXN0ZWQgdGhlIHBhdGNoIGFuZCBJIGNhbiBjb25maXJtIHRoYXQgbXkgaXNzdWUg aXMKc3RpbGwgdGhlcmUgd2l0aCB0aGUgcGF0Y2ggYXBwbGllZC4KClRoZSBvbmx5IHdheSB0byBm aXggaXQgc2VlbXMgdG8gZWl0aGVyIGZ1bGx5IGRpc2FibGUgQVNQTSBvciBtb3ZlIHRvCnBlcmZv cm1hbmNlIEFTUE0gcG9saWN5LgoKTWF5YmUgbXkgaXNzdWUgaXMgc2ltcGx5IGEgYnJva2VuIEFT UE0gZWl0aGVyIG9uIG15IGhvc3Qgb3IgbXkgZW5kcG9pbnQuCgpCZXN0IHJlZ2FyZHMsCkhlcnbD qQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgt cm9ja2NoaXAgbWFpbGluZyBsaXN0CkxpbnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hp cAo=