From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 5DA153B2A4 for ; Fri, 7 May 2021 04:19:10 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620375550; 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: in-reply-to:in-reply-to:references:references; bh=PL+gzNM9T97qiW8YYbHLIHWWQdJk8jXPZhrNPI3PmAc=; b=ZU/vVsclnY/Dzf8oAkKgTq9c2oKOENlWuW2F8jXL90MsBmXlSNNFGQt5C98hw+lKyqhK0S K7Menw9YDgZT5piYqP3sjAAAcqQVaDpBfp8q5cNrvRb2ulHCBAV4tlX79cnYE3zEqLUhBa uX1QeghW6kETXofGokyS3GO6mQK9IJw= 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-347-yBlnDMMsNjetkLj4n-rckA-1; Fri, 07 May 2021 04:19:05 -0400 X-MC-Unique: yBlnDMMsNjetkLj4n-rckA-1 Received: by mail-ej1-f72.google.com with SMTP id z15-20020a170906074fb029038ca4d43d48so2699383ejb.17 for ; Fri, 07 May 2021 01:19:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=PL+gzNM9T97qiW8YYbHLIHWWQdJk8jXPZhrNPI3PmAc=; b=Ct6D1sGD4rW9bXrwuHjQOqz3eAY5K7aFjd7SovNHvU38OguPzSvZdHCtjTLzYJ+qXq k3v3Z9eQUM+DcECE7/WN0L45DdXtU6M/6ZlxZZnQt/aBdEfHLexUkZOEBY9pK4vFL5gz NyIvtDTvyhKLCPqIKODKEPZA/27WNHVbg/VXFp8JteY0jJHCFddiqEFpi80Wt1HRRO8m ugkD/5ocPT1Ah+24A9G22xwX4maZnBosG74kQSzMCsaw/8f2dNCysxMGx8Qxh/y4IV/S GZlBZedPruPwx8GS2Hg8mSh2svDpDxUIcmn32FC3qyUJLKE76IzujMkNy3aMeMXjE/yv PsEQ== X-Gm-Message-State: AOAM5325QMgNwL2Gwj2EjYBc+kyBZ3pTukQVeTg1Mg5vXY+ZxAk/72xA mXerZGY64ZoUjq0n/aqiNGvdv6r7a99QuGR2toOODy+kDUVHAk2ftRwbAsZhQ6eTsw7sTMHPQJe 8hTElBqiZA7q5YccW3GSsP+qnFYXJxb3syN8= X-Received: by 2002:a17:906:3c51:: with SMTP id i17mr2879290ejg.314.1620375544490; Fri, 07 May 2021 01:19:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzhPx1RSOZ+Rx0brFtevKJx9YL87rp2Anlc29W+izURH6iPYu7vuFMwawGY7d5ANN2lP1775A== X-Received: by 2002:a17:906:3c51:: with SMTP id i17mr2879269ejg.314.1620375544211; Fri, 07 May 2021 01:19:04 -0700 (PDT) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id me3sm2973766ejb.49.2021.05.07.01.19.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 01:19:03 -0700 (PDT) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 068D818070D; Fri, 7 May 2021 10:19:03 +0200 (CEST) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: kernel test robot , linux-wireless@vger.kernel.org Cc: kbuild-all@lists.01.org, make-wifi-fast@lists.bufferbloat.net, Felix Fietkau , Rajkumar Manoharan , Kan Yan , Yibo Zhao In-Reply-To: <20210507055512.GC2687475@shao2-debian> References: <20210507055512.GC2687475@shao2-debian> X-Clacks-Overhead: GNU Terry Pratchett Date: Fri, 07 May 2021 10:19:02 +0200 Message-ID: <87r1ijufbd.fsf@toke.dk> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=toke@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Subject: Re: [Make-wifi-fast] [PATCH v7] mac80211: Switch to a virtual time-based airtime scheduler X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 May 2021 08:19:10 -0000 kernel test robot writes: > Hi "Toke, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on mac80211-next/master] > [also build test WARNING on next-20210505] > [cannot apply to mac80211/master v5.12] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Toke-H-iland-J-rgensen/mac80211-Switch-to-a-virtual-time-based-airtime-scheduler/20210505-224557 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master > config: i386-randconfig-s002-20210505 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce: > # apt-get install sparse > # sparse version: v0.6.3-341-g8af24329-dirty > # https://github.com/0day-ci/linux/commit/4ff38b3940e58b3d8e44594f44f2f700e5b930b5 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Toke-H-iland-J-rgensen/mac80211-Switch-to-a-virtual-time-based-airtime-scheduler/20210505-224557 > git checkout 4ff38b3940e58b3d8e44594f44f2f700e5b930b5 > # save the attached .config to linux build tree > make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > > sparse warnings: (new ones prefixed by >>) >>> net/mac80211/tx.c:4020:6: sparse: sparse: context imbalance in 'ieee80211_txq_may_transmit' - wrong count at exit Oops, seems the unlock somehow got moved to above the out: label - will fix! -Toke