From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from m43-15.mailgun.net ([69.72.43.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmvVA-0000sB-DF for ath10k@lists.infradead.org; Wed, 09 Dec 2020 09:11:13 +0000 From: Kalle Valo Subject: Re: [PATCH v3] ath10k: add flag to protect napi operation to avoid dead loop hang References: <1598617348-2325-1-git-send-email-wgong@codeaurora.org> Date: Wed, 09 Dec 2020 11:11:01 +0200 In-Reply-To: (Krishna Chaitanya's message of "Fri, 28 Aug 2020 19:39:11 +0530") Message-ID: <87wnxrbaze.fsf@codeaurora.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Krishna Chaitanya Cc: linux-wireless , ath10k , Wen Gong Krishna Chaitanya writes: > On Fri, Aug 28, 2020 at 5:53 PM Wen Gong wrote: >> >> It happened "Kernel panic - not syncing: hung_task: blocked tasks" when >> test simulate crash and ifconfig down/rmmod meanwhile. (editing out hundreds of lines of unnecessary text, please edit your quotes) > LGTM, except maybe a shorted title "ath10k: Prevent deinitializing NAPI twice". Thanks, I fixed the title in the pending branch. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k 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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1F9EC433FE for ; Wed, 9 Dec 2020 09:12:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 83B4923B40 for ; Wed, 9 Dec 2020 09:12:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728636AbgLIJL4 (ORCPT ); Wed, 9 Dec 2020 04:11:56 -0500 Received: from so254-31.mailgun.net ([198.61.254.31]:58242 "EHLO so254-31.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728525AbgLIJLz (ORCPT ); Wed, 9 Dec 2020 04:11:55 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1607505096; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=bx9TlqcA5czpxU5Dl1SBjaQSEQmrU9o9Dq3+sN0KJ+Y=; b=lGHTPyWyJ3pzy3PhuwqqS7bfoce5BTiz70xWAMGRU7bWdGc28qjftHn7uWTSyn4BxokupqCf dx7vqErcm493/IJRKLGKsXSvVdknWNnN3xV68pBnSJiSPntgo18i4avOpP1gv2qjG4aYy6q8 9ngeIo9cgBkP5vxTP0h2gKyAOlE= X-Mailgun-Sending-Ip: 198.61.254.31 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n10.prod.us-east-1.postgun.com with SMTP id 5fd094acc2fb7b0d2bc0e0a5 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 09 Dec 2020 09:11:08 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 376E7C43461; Wed, 9 Dec 2020 09:11:06 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2DD84C433C6; Wed, 9 Dec 2020 09:11:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2DD84C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Krishna Chaitanya Cc: Wen Gong , linux-wireless , ath10k Subject: Re: [PATCH v3] ath10k: add flag to protect napi operation to avoid dead loop hang References: <1598617348-2325-1-git-send-email-wgong@codeaurora.org> Date: Wed, 09 Dec 2020 11:11:01 +0200 In-Reply-To: (Krishna Chaitanya's message of "Fri, 28 Aug 2020 19:39:11 +0530") Message-ID: <87wnxrbaze.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Krishna Chaitanya writes: > On Fri, Aug 28, 2020 at 5:53 PM Wen Gong wrote: >> >> It happened "Kernel panic - not syncing: hung_task: blocked tasks" when >> test simulate crash and ifconfig down/rmmod meanwhile. (editing out hundreds of lines of unnecessary text, please edit your quotes) > LGTM, except maybe a shorted title "ath10k: Prevent deinitializing NAPI twice". Thanks, I fixed the title in the pending branch. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches