From owner-freebsd-drivers@freebsd.org  Mon Oct 23 02:35:29 2017
Return-Path: <owner-freebsd-drivers@freebsd.org>
Delivered-To: freebsd-drivers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 66FCEE3E1F1
 for <freebsd-drivers@mailman.ysv.freebsd.org>;
 Mon, 23 Oct 2017 02:35:29 +0000 (UTC)
 (envelope-from fire@firecrow.com)
Received: from mail-qk0-x22d.google.com (mail-qk0-x22d.google.com
 [IPv6:2607:f8b0:400d:c09::22d])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id 1D49F82446
 for <freebsd-drivers@freebsd.org>; Mon, 23 Oct 2017 02:35:29 +0000 (UTC)
 (envelope-from fire@firecrow.com)
Received: by mail-qk0-x22d.google.com with SMTP id l194so20271398qke.13
 for <freebsd-drivers@freebsd.org>; Sun, 22 Oct 2017 19:35:29 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=firecrow-com.20150623.gappssmtp.com; s=20150623;
 h=mime-version:in-reply-to:references:from:date:message-id:subject:to;
 bh=+4OCoDt/T10SHBjF9eaGN0v+lRJs42IMS3vGxBJrROE=;
 b=0R/nYgNy/z3mj2vVj9h+ZdERn3PrDcgsq1dWomp8MDXqOP7uQC2JxmVOWUwLQkvM4c
 gBcYPHbDr4RGbKMT9hhqEUOeApPMJGXgvwdj8QUYMnfsvr5tcJZzaOPOudNbxpv0tYrw
 pJL0oNekR9tMWzFzZnMGiCDtZ28zeboLKCtulT7Y+Fpybdx1He9SVbd1TD9wthxGdiaL
 3M1OWR7O17gy5HTMSsOQyQX8I0C+U6ji8vBkiJesXA0D/fBrxlmrPkuU4c4wqIa458kv
 BpY1CXPOpkUzQikvUfBxQJNmZAjuGXwYg+JdP/pGpvKMdQGV0Bc7OR0zt83zKPhdzN1N
 Ag5w==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:in-reply-to:references:from:date
 :message-id:subject:to;
 bh=+4OCoDt/T10SHBjF9eaGN0v+lRJs42IMS3vGxBJrROE=;
 b=ZpACsofKR3huJ/0KgHpUy1hEAW08VRbNddHBB5uOIUnjB8J6BjynTil3IEKSXttvS0
 DsrgCFmoio6SnUd8t/fL+fox2jJuEUKAGYmaop+PEoo+IJzS6s6XYMapQC1uLF0UoFc1
 4k6V2cPTi8hBRejwlkUEFCSrmpDyZnX82l7NRzkaDEleoH0THrIMo56Eine5S/3UBWJz
 nFHx3MmZl5ZqNxHla63iWEL/0bYBUE+4J1juHVCr5bEQoE9PqMiHyg9ocEED7sp4QErQ
 MyPfiRmjTkRjB/YMPbWCclrvDjl9QKjW8ram0TH+PpTSf2HpbczmfY5/swRwFOnC2Weh
 0zTQ==
X-Gm-Message-State: AMCzsaVmt50lp3c/s9HuRSOs/W0sN4aRKE6LRtdE1duCB8D/zTRQHeNG
 uCrQrYnfGvhkXsUlbf3dysr8aibO16khy/uyvQVQgA==
X-Google-Smtp-Source: ABhQp+TVzC3RGNI+TBZmCsYYKUas5r05bwHJN94VwLq2GAkC0KUlydO7z8oHNM1zlsGg0qW/0Td7FOQKF+2AjhzJpuQ=
X-Received: by 10.55.103.15 with SMTP id b15mr10405111qkc.224.1508726128005;
 Sun, 22 Oct 2017 19:35:28 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.12.216.238 with HTTP; Sun, 22 Oct 2017 19:35:27 -0700 (PDT)
Received: by 10.12.216.238 with HTTP; Sun, 22 Oct 2017 19:35:27 -0700 (PDT)
In-Reply-To: <CAH=cS8G1VrxkkaTjT2x2xW=e6WG8W4tf=utECW+fcp9_bZf0NA@mail.gmail.com>
References: <CAH=cS8GzHSLqmTNP_vkUj7SQHVWd=2F=PUrZkbXZ1P06nR9J4A@mail.gmail.com>
 <CAH=cS8F2WbRy8iMWk2xsVvfAruDW=xQURo0dF9xTnPx_iwRrAA@mail.gmail.com>
 <CAH=cS8HedJcE33UJZF92aw0B3oB=ao6O0ijuF_s7wDni6j05xw@mail.gmail.com>
 <CAH=cS8Eyykdpxq+3s9aAP25X2THv_P2VVB14tfd6U3+saK4y2g@mail.gmail.com>
 <CAH=cS8HGEa7ub_10iegTre_Ln40+E2zoCuzZxR6qxTZFLnGNQw@mail.gmail.com>
 <CAH=cS8G1VrxkkaTjT2x2xW=e6WG8W4tf=utECW+fcp9_bZf0NA@mail.gmail.com>
From: fire crow <fire@firecrow.com>
Date: Mon, 23 Oct 2017 02:35:27 +0000
Message-ID: <CAH=cS8GFed4Q+DDur-M48xxRE0AmFi_M4yB1Pb8OH+ehGuuoVQ@mail.gmail.com>
Subject: Logging information from inside fb/fb.c
To: freebsd-drivers@freebsd.org
Content-Type: text/plain; charset="UTF-8"
X-Content-Filtered-By: Mailman/MimeDel 2.1.23
X-BeenThere: freebsd-drivers@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Writing device drivers for FreeBSD <freebsd-drivers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-drivers>, 
 <mailto:freebsd-drivers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-drivers/>
List-Post: <mailto:freebsd-drivers@freebsd.org>
List-Help: <mailto:freebsd-drivers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-drivers>, 
 <mailto:freebsd-drivers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Oct 2017 02:35:29 -0000

Hi,
I'm trying to log infirmation about video devices in the `vid_register`
function in `sys/dev/fb/fb.c` and it appears that using `uprintf` is
causing a kernel panic. Is there another logging facility I can use?

Thanks
~fire