Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp3825544pxu; Wed, 9 Dec 2020 01:16:10 -0800 (PST) X-Google-Smtp-Source: ABdhPJwWGCWIPduiBp+AgGnkgKzT0qLEciICEiqGj35jElSsJr9oZcF55C7GF5q966oBTdo+J4zS X-Received: by 2002:a17:906:edca:: with SMTP id sb10mr1271864ejb.284.1607505370423; Wed, 09 Dec 2020 01:16:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607505370; cv=none; d=google.com; s=arc-20160816; b=D3ptdsBEd8VSubtmpxY7HBM6T24IzJDwqwmow46mMTIvZSdu5+QfvdT7++QZ8eJSk8 QzDzxgaF2QtxXN2cuDUQ4P9A7JWii+XkPLabIvG/tiDFDjw5RFQSMv3MozEEMSuhafjT keZu8jA7cQqXAub3HtuJPTZLOERz4lyUabnKlsowE3kRjDq2SkeP7JHnXmakx7/Mccr4 njrBOjGYCt+7c5xjzNql4ogB3KYF0Oyvk3GBU9ZB4VDJh8PhqJZBZB7JsL2p0huybtSa ncVhPidRo7V4ULKrSveLer7rkkSsW2Zdglj2OUyQa1BXthYe+MXTMYfN34V0iZif63+O 5GEA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:message-id:in-reply-to :date:references:subject:cc:to:from:dmarc-filter:sender :dkim-signature; bh=bx9TlqcA5czpxU5Dl1SBjaQSEQmrU9o9Dq3+sN0KJ+Y=; b=CfTZCTT7pY5c49fshUZu+BEVBU/hSrZr7s8v8LmXlqlLvZ7RRyAhaRv3XXCunIQJt7 fxpGjfTq0rg+MLj7SHa87ziLlmS/C1hTnf/JLuVjrwJHK38M/rLdEQxv84BYSdm7MueB uLAF0zBgp9qMRyiexEA13gUWHqf2qw/UrhOwigH+YS43V4bLqnaTZ79RjNvJvjzLqnuq 9KzaJaLCSWQrpKHYO89K8lfpYCpD4hm+wXX0EhKkU7KyVleA5BuUMEtEGoRbFwVlv0Kv gVoAMKaCIkSvpDU/lIr+G6cAVBiq4iI4yTxbOvmkH/OMfc7CyhSZvR1T1tlCmroaPbRx f76Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=lGHTPyWy; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cb21si503250edb.91.2020.12.09.01.15.44; Wed, 09 Dec 2020 01:16:10 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=lGHTPyWy; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728636AbgLIJL4 (ORCPT + 99 others); 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) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 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