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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k191-20020a6384c8000000b00513b4eb72a5si16004939pgd.731.2023.04.25.22.49.19; Tue, 25 Apr 2023 22:49:32 -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=@kernel.org header.s=k20201202 header.b=i37hKNIs; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231377AbjDZFl4 (ORCPT + 63 others); Wed, 26 Apr 2023 01:41:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230435AbjDZFly (ORCPT ); Wed, 26 Apr 2023 01:41:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9197F1FC8 for ; Tue, 25 Apr 2023 22:41:53 -0700 (PDT) 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 292C2632DB for ; Wed, 26 Apr 2023 05:41:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7B83C433EF; Wed, 26 Apr 2023 05:41:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682487712; bh=G15HNREUnfueflAxmcbBwIH65cTQ6m8MubRMWjECbxE=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=i37hKNIsvVkmGDIvPwpuRCYxCNgrYOZVOxkqkk7a2dT3LZjbb8QEkUgtNJNY6dTpG LSpay+QW301eWXj3QotCM1ZqeDQfjRDcPbKNUTHGeg0TnmoRck4uQIt8SmwWlZhQ3c /H+qxcEnPTyeF835xkLPzQg50ZrLTLbJ97TYX4XAJ/MNuvPmGyCSll/r7yO4PKGNQM 0jkB2WD4viDdDD+Pe2UhCUsLCxwwcp2FCx7qtUWfyD7NtIK51TACfAIVZncWy9hhJL RNy1DfD/xSznxW2qGXC0cCknGlZM/mpPoeTcAmegW/xWaCtsW3d5DUb5+PBUPrdQGT 3IJ+4DjIrCaIA== From: Kalle Valo To: Ping-Ke Shih Cc: "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 References: <20230426034737.24870-1-pkshih@realtek.com> <87r0s7teik.fsf@kernel.org> Date: Wed, 26 Apr 2023 08:41:47 +0300 In-Reply-To: (Ping-Ke Shih's message of "Wed, 26 Apr 2023 05:16:41 +0000") Message-ID: <87mt2vtd2c.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, 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 Ping-Ke Shih writes: >> -----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. Ok, I'll then take this to wireless. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches