From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A33838332F; Wed, 17 Jun 2026 08:24:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781684685; cv=none; b=Pg7XqSPdZu0Xyy/GIByoGqdc/TDpy4kprK5Y1yEizcHIvXQUa2C+Tf0SsTXhf6ibL1ZWcCQW+IjL1MnQdumvDk3+m5qqQgw3Oe573SAR4452nZxgXvONxnpYirqSCWnxvwVc9PoTMgFqeb0SUpNvGUc2sH8iCVknoh7556knh8E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781684685; c=relaxed/simple; bh=M0ovN8tbFJFzWAIXj7A1YsnjDyHU9EFSVp6FvawceNQ=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=RV0AV4lgSjwWBLfupztnDQZvuMA0CQajzWtB4oAPIlubZeIBGAxqvDX+xEYorw8PeSQSHuYdkHM+KWPH5k0IrPpK4V3Nl/MhAwel3g0ypazJnWHPPwF0ygxOWZGmry3usmBXqQ2Z1ZzKfqBLOMAv6PdHeChJO0eG/HkjkJ7lKCI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=HPg7P4v9; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="HPg7P4v9" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 65H8Oe8X22576250, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1781684680; bh=QF+OT2kwUwKJjZqwzq1+stxB7tI8z8ACws+ArHOFcKo=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:Content-Transfer-Encoding:MIME-Version; b=HPg7P4v9R+1L1el/tdGak/o+N9R9pErExt2sNOeH7JB7ypDRqY2wEvc+uKukMxzEr YwkiihxlYk42YOs++jm1B10RewSdVuECPeqv+cyo8i1gXlswCO9OS+8Svjezm0xvkQ hshVo4R3M8L8YeTAPZ1VKqs36LqEqagfwMWnXd3NxDXBe5OnIZJ8yvAlJNt+Dn8h9s 0+Unfn3iTWGcjfh4bXaRuRdQZIyBbczOrzc1Qr8EATp50KZoewDyHc+zcOnndg6Iaf 3wHx4CSZ9gAtRQS7ZBLCMG8fbfjBj521F/ZAMlJzgER86MgCugzbjNKei/8tU8an3H H5yzDFtRZSvnw== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 65H8Oe8X22576250 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Jun 2026 16:24:40 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 17 Jun 2026 16:24:39 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 17 Jun 2026 16:24:39 +0800 Received: from RTKEXHMBS06.realtek.com.tw ([::1]) by RTKEXHMBS06.realtek.com.tw ([fe80::e6fd:5a3f:8946:92c4%10]) with mapi id 15.02.2562.017; Wed, 17 Jun 2026 16:24:39 +0800 From: Ping-Ke Shih To: William Hansen-Baird CC: "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH rtw-next v2 3/3] wifi: rtlwifi: disable ASPM for RTL8723BE with subsystem ID 17aa:b736 Thread-Topic: [PATCH rtw-next v2 3/3] wifi: rtlwifi: disable ASPM for RTL8723BE with subsystem ID 17aa:b736 Thread-Index: AQHc/ZrMmC1pAPgfvkSS9BhA/bWtqbZCaekw Date: Wed, 17 Jun 2026 08:24:39 +0000 Message-ID: <11f9f9bf0d614897a3bff56e12bb1247@realtek.com> References: <20260614135508.70307-1-william.hansen.baird@gmail.com> <20260616141620.91081-1-william.hansen.baird@gmail.com> <20260616141620.91081-4-william.hansen.baird@gmail.com> In-Reply-To: <20260616141620.91081-4-william.hansen.baird@gmail.com> Accept-Language: en-US, zh-TW Content-Language: zh-TW Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 William Hansen-Baird wrote: > RTL8723BE outputs a large amount of PCIe AER errors during and > after boot, even before probe and when driver is never loaded. > This causes significant system slowdown. >=20 > The errors are the same as reported by > commit 77a6407c6ab2 ("wifi: rtlwifi: disable ASPM for RTL8723BE with subs= ystem ID 11ad:1723") >=20 > Add the RTL8723BE with subsystem ID 17aa:b736 to the rtl_aspm_quirks > table to stop the AER errors. AER errors can still be present prior to > pci probe, as the device by default may have ASPM enabled. >=20 > Testing on a Razer Blade 14 2017 which shipped from the > OEM equipped with an RTL8723BE card with this subsystem ID > confirms that this patch resolves the AER flood and allows the > wireless card to function normally once the driver takes over. >=20 > Signed-off-by: William Hansen-Baird Only minor suggestion, so Acked-by: Ping-Ke Shih > --- > drivers/net/wireless/realtek/rtlwifi/pci.c | 1 + > 1 file changed, 1 insertion(+) >=20 > diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c > b/drivers/net/wireless/realtek/rtlwifi/pci.c > index 9de396879806..9919c8588cbd 100644 > --- a/drivers/net/wireless/realtek/rtlwifi/pci.c > +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c > @@ -33,6 +33,7 @@ static const u8 ac_to_hwq[] =3D { >=20 > static const struct pci_device_id rtl_aspm_quirks[] =3D { > { PCI_DEVICE_SUB(PCI_VENDOR_ID_REALTEK, 0xb723, 0x11ad, 0x1723) }= , > + { PCI_DEVICE_SUB(PCI_VENDOR_ID_REALTEK, 0xb723, 0x17aa, 0xb736) }= , Would you like a comment "Razer Blade 14 2017"? > { 0 } > }; >=20 > -- > 2.54.0