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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 37278C433EF for ; Tue, 14 Sep 2021 19:53:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C4F661108 for ; Tue, 14 Sep 2021 19:53:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233085AbhINTy7 (ORCPT ); Tue, 14 Sep 2021 15:54:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49596 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232552AbhINTy4 (ORCPT ); Tue, 14 Sep 2021 15:54:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631649218; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dkmQm8W6bvbG86Wt4h4OqHW+/RRUFwTqElupwuosMGw=; b=QSUOfjXgROxrJ6QbPez4RTDfcz2IZfZEUz0MIme2TT8xt9X44VTyxWSKtYcaGAoAh8slmx nkOavWcHj9npvNDoR7gIpN5IpA9+5nncvjr2eBuirnOwFKpyPZuhReykc8jnAMsZJwVa6+ rg+0thLsgol+PiH7+WnbLPmGqORTI8M= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-210-CxhpntGENTiypthuDNBDmQ-1; Tue, 14 Sep 2021 15:53:36 -0400 X-MC-Unique: CxhpntGENTiypthuDNBDmQ-1 Received: by mail-ej1-f72.google.com with SMTP id q15-20020a17090622cf00b005c42d287e6aso175892eja.18 for ; Tue, 14 Sep 2021 12:53:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version:content-transfer-encoding; bh=dkmQm8W6bvbG86Wt4h4OqHW+/RRUFwTqElupwuosMGw=; b=jbDYKIkIhuxF4qSOifvKdbhpOdaLWysziY2U3ajz8SSt+PdFvyYckmO9sqAIvQNtVV si69x9Y5UvgP6ZgUY2bwhSlfpNk48Z1DDChCtIotjqMMmNHDMa2tx3ZKVtCcUY73JXzw L+lYIKXlJIC/ykNMEnq14Wu427IPJZwjj8YgqHr/MiJBPj07clJHwAmsnmf9hCKCy0zY gylFj2Dl2mZbpsIX3hheTEE0FMuJMt9qqgeYE+sW0GkagLvKikYJcgwUO5xpT7GclCRm ddA6ZgD6r8d8EmObHIRn5prYkCN/KB8HRe+Fy8D2ezmmxFr1vD8KxF75KyUQRkny+v9X BvHQ== X-Gm-Message-State: AOAM530UcEdleosbX4O7g03ic6Qz+WZ7mRPswVOJHs8KLugBVJhTO1vd G0zLLAOd4rbgIYBmruIz25JqyLDUJYnB1H3woGHWLzH0QeuVG0dfiJVunlJx0bvdNMhrjm3kyw5 9ZJ6BbMpkH79wizU0I+4ROApR X-Received: by 2002:a17:906:31ca:: with SMTP id f10mr20060761ejf.73.1631649215719; Tue, 14 Sep 2021 12:53:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxM/UIv4EzPb+rSyq8EubqXE2rc9ZXZPKXWi2tuR39YigTtmGpcgA9b+50W9qR7lb08qZkbcg== X-Received: by 2002:a17:906:31ca:: with SMTP id f10mr20060745ejf.73.1631649215382; Tue, 14 Sep 2021 12:53:35 -0700 (PDT) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id gc19sm2566172ejb.35.2021.09.14.12.53.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 12:53:34 -0700 (PDT) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 21A8118033D; Tue, 14 Sep 2021 21:53:34 +0200 (CEST) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Linus =?utf-8?Q?L=C3=BCssing?= , Kalle Valo , Felix Fietkau , Sujith Manoharan , ath9k-devel@qca.qualcomm.com Cc: linux-wireless@vger.kernel.org, "David S . Miller" , Jakub Kicinski , "John W . Linville" , Felix Fietkau , Simon Wunderlich , Sven Eckelmann , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] ath9k: interrupt fixes on queue reset In-Reply-To: <20210914192515.9273-1-linus.luessing@c0d3.blue> References: <20210914192515.9273-1-linus.luessing@c0d3.blue> X-Clacks-Overhead: GNU Terry Pratchett Date: Tue, 14 Sep 2021 21:53:34 +0200 Message-ID: <87a6kf6iip.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus L=C3=BCssing writes: > Hi, > > The following are two patches for ath9k to fix a potential interrupt > storm (PATCH 2/3) and to fix potentially resetting the wifi chip while > its interrupts were accidentally reenabled (PATCH 3/3). Uhh, interesting - nice debugging work! What's the user-level symptom of this? I.e., when this triggers does the device just appear to hang, or does it cause reboots, or? -Toke