From owner-freebsd-wireless@FreeBSD.ORG Tue Nov 6 17:54:09 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4E1AE42B; Tue, 6 Nov 2012 17:54:09 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 183BB8FC15; Tue, 6 Nov 2012 17:54:09 +0000 (UTC) Received: by mail-pb0-f54.google.com with SMTP id rp8so617268pbb.13 for ; Tue, 06 Nov 2012 09:54:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=Var1G2eiEYO6h0Ei0IAF3isPUpYqiyjVWDplNvEPvI8=; b=t3NssNb95l+25b0I5m1PLgOdGaJVV3C2roykwRCEnTMtQzIHaV9EJzWWdjHjFdXjPk OWcFql7wNeR3BdgE7HMhjrXKppLKSIlXhtfTkMPO1jQ3IUJwrjcUNOFcaIojmcxqhfIy PTbqKNQGATvdtXtXqIm5+YzFgyr1MuboGOELA6coVcGJgRzdVaFOYQY0pyFE0a746JLE yA6Uh1fKJmoGRLNDypGBe00fHXvqX9iGhSyRK4LTe3X5kGI/BQXedNkKupAgm++zMGEl 2iY0+2MMsM5zSMLd52zNt5I3+y0nvYpdgyhmSb7YhS0Swes+1LAsiqCNm2KQ2GGqHmy3 hGXw== MIME-Version: 1.0 Received: by 10.66.77.74 with SMTP id q10mr4514117paw.81.1352224448655; Tue, 06 Nov 2012 09:54:08 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.68.124.130 with HTTP; Tue, 6 Nov 2012 09:54:08 -0800 (PST) In-Reply-To: <905704199.20121104151935@serebryakov.spb.ru> References: <905704199.20121104151935@serebryakov.spb.ru> Date: Tue, 6 Nov 2012 09:54:08 -0800 X-Google-Sender-Auth: 2oo3d64G2OhJb5jCp9oeKIAjwyo Message-ID: Subject: Re: ath still uses non-initialized memory sometimes From: Adrian Chadd To: Lev Serebryakov Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Nov 2012 17:54:09 -0000 Hi, That's fine. It's an RX descriptor that hasn't been totally DMAed out. You called ath_reset(), which stops DMA. ;) adrian On 4 November 2012 03:19, Lev Serebryakov wrote: > Hello, Freebsd-wireless. > > r242489: > > ath0: ath_reset: called > ath0: ath_stoptxdma: tx queue [9] 0x2e9a000, link 0 > ath0: ath_tx_stopdma: tx queue [0] 0, link 0 > ath0: ath_tx_stopdma: tx queue [1] 0, link 0 > ath0: ath_tx_stopdma: tx queue [2] 0, link 0 > ath0: ath_tx_stopdma: tx queue [3] 0, link 0 > ath0: ath_tx_stopdma: tx queue [8] 0, link 0 > ath0: ath_legacy_stoprecv: rx queue 0x2e9b1e0, link 0xd5e9b120 > R[ 0] (DS.V:0xd5e9b180 DS.P:0x2e9b180) L:02e9b1e0 D:06141800 * > aa55aa55 00000800 1b800f13 00000125 > 00035263 00000100 14800300 80808080 80808080 80808080 00000003 > > > -- > // Black Lion AKA Lev Serebryakov > > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org"