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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f184-20020a6251c1000000b0062550a9236csi16252270pfb.248.2023.04.26.08.09.26; Wed, 26 Apr 2023 08:09:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=Pvbu1Qyj; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241179AbjDZPIs (ORCPT + 63 others); Wed, 26 Apr 2023 11:08:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241249AbjDZPIo (ORCPT ); Wed, 26 Apr 2023 11:08:44 -0400 Received: from mail-oi1-x22a.google.com (mail-oi1-x22a.google.com [IPv6:2607:f8b0:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4888F5FF4; Wed, 26 Apr 2023 08:08:42 -0700 (PDT) Received: by mail-oi1-x22a.google.com with SMTP id 5614622812f47-38e04d1b2b4so4066724b6e.3; Wed, 26 Apr 2023 08:08:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682521721; x=1685113721; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:from:to:cc:subject:date:message-id:reply-to; bh=+0wUGEsG6neJ+5NAvtMB9CEdYBN8SKIspY+2lck0/+Q=; b=Pvbu1Qyjti/qLBrv1fuyBdgehVwQuLt7U6ncdUwr1KQyAaPduxUlLwOIXMCma3H0Qn f7PzyFXkxbV6/RSRBq2vfIS4c+eqzBn8SGYTz6LjwCLuFtbY4CYKsX77/GPqtAzUcDZe 2oASolz5jHRtXdb3Yb23Mx5UqEHvnE/1Q/oAnhWhVjzqXYMA8acVrMNP0RVNnkQdBla4 qtYEZ//xIAGcN6jOuza0Dme35qfT15Ij4P1r5Wigesgv8/41sqFOSeD82e+0bWthxNZX H2XrML6PC1OOMP6GCB+WadUFFqC2kS7g0PRHWzeJab+U6q3qBaS3t59Ve8qJqjkRhdGF E6zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682521721; x=1685113721; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+0wUGEsG6neJ+5NAvtMB9CEdYBN8SKIspY+2lck0/+Q=; b=dAi+ygDhjf++h+EhdLrMwGBYhHDSHkj1kmRqi1YnrZ+byrHh+wITkx1k3Q6e4CI36D XL2wc55s7B6diWPwX/dMQP92os38jCM6G0cE+10Z/UyDo+sKRX0VnjVnvSR8ey6BaXp7 te6IkkyLwFkS51bh6pGDCdV3jHmAH9pKeYX4dN1uHf0sHhQO6ajVyt3o3GyTqX3KvtAQ XEybyL0v5xecyDksy2nijzpvcqcm4FggY3WN/DReP9dRwfwFoduhWypxhkpPim+l4Fb9 YUMdAMomUsC34WZjEcFshQ85lURx0YTj+XAQjTPiXgy9LDCMv1otKkNYiHLuNYXo1iLo kzkQ== X-Gm-Message-State: AAQBX9eYBCbz+LBXeeW7A0U1qELVniHbZMdyI/KV2C4bZDoa1xUimDvM uFwQt07xV10FG96LCugQTeE3s2Tj9PY= X-Received: by 2002:a54:400f:0:b0:38e:8e39:51c6 with SMTP id x15-20020a54400f000000b0038e8e3951c6mr7380277oie.49.1682521721477; Wed, 26 Apr 2023 08:08:41 -0700 (PDT) Received: from [192.168.1.119] ([216.130.59.33]) by smtp.gmail.com with ESMTPSA id v132-20020acade8a000000b00383eaf88e75sm6815886oig.39.2023.04.26.08.08.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Apr 2023 08:08:41 -0700 (PDT) Sender: Larry Finger Message-ID: <903aa497-e6d3-d396-22a7-74fe7382fc74@lwfinger.net> Date: Wed, 26 Apr 2023 10:08:40 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page Content-Language: en-US To: Ping-Ke Shih , Kalle Valo Cc: "stable@vger.kernel.org" , "linux-wireless@vger.kernel.org" References: <20230426034737.24870-1-pkshih@realtek.com> <87r0s7teik.fsf@kernel.org> From: Larry Finger In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 4/26/23 00:16, Ping-Ke Shih wrote: > > >> -----Original Message----- >> From: Kalle Valo >> Sent: Wednesday, April 26, 2023 1:10 PM >> To: Ping-Ke Shih >> Cc: stable@vger.kernel.org; Larry.Finger@lwfinger.net; linux-wireless@vger.kernel.org >> Subject: Re: [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page >> >> Ping-Ke Shih writes: >> >>> Though SER can recover this case, traffic can get stuck for a while. Fix it >>> by adjusting page quota to avoid hardware access null page of CMAC/DMAC. >>> >>> Fixes: a1cb097168fa ("wifi: rtw89: 8852b: configure DLE mem") >>> Fixes: 3e870b481733 ("wifi: rtw89: 8852b: add HFC quota arrays") >>> Cc: stable@vger.kernel.org >>> Tested-by: Larry Finger >>> Link: https://github.com/lwfinger/rtw89/issues/226#issuecomment-1520776761 >>> Link: https://github.com/lwfinger/rtw89/issues/240 >>> Signed-off-by: Ping-Ke Shih >>> --- >>> v2: add Fixes, Cc and Tested-by tags suggested by Larry. >> >> Should this go to wireless tree for v6.4? >> > > Yes, please take it to v6.4. People can get stable connection with this fix. I agree. Larry