From owner-freebsd-current@FreeBSD.ORG Thu Jan 22 15:30:40 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B8E7EF32; Thu, 22 Jan 2015 15:30:40 +0000 (UTC) Received: from mail-oi0-x230.google.com (mail-oi0-x230.google.com [IPv6:2607:f8b0:4003:c06::230]) (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 7DAF33CF; Thu, 22 Jan 2015 15:30:40 +0000 (UTC) Received: by mail-oi0-f48.google.com with SMTP id v63so1821880oia.7; Thu, 22 Jan 2015 07:30:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=EHjAFRLeb/i4QVwsGHtbxZJNqWYBi27rKF0ELHuIXjE=; b=tXVwPaDtQG73z9RoLSDld/QCsrHUZRpKjzRn1OGtQRQ0tLB4/gooAKcm4PQPuJ1BZq ysk/JXwHvSqSdsNDLEkxAPWYPpItOgLvmKGqsSBOM82/goNR07YoHWVj0ZMxWcf/BWrc I/6zT9Q3OQ4dHIJxO2PS9EQX8Z3zw3NneRvl9WMgSYAy8Lijh3j2vcssGYyLfYX1++xL SIURqknLsu+2+aah6QtN2dwm56sYb/Ao5wsyltioj+sdWt4ke9SQ2B6g/dTpVrEs6c1w TzXA6h4h7i9dkuRgiXF1Z4fXkGEm4jqRBSBGvzNkpNR+aiAxhoVr7CqUQ0YB3GukryJh vzCA== MIME-Version: 1.0 X-Received: by 10.202.53.139 with SMTP id c133mr1135894oia.109.1421940639890; Thu, 22 Jan 2015 07:30:39 -0800 (PST) Received: by 10.202.105.7 with HTTP; Thu, 22 Jan 2015 07:30:39 -0800 (PST) In-Reply-To: <20150122152152.GA857@edge> References: <20150122152152.GA857@edge> Date: Thu, 22 Jan 2015 16:30:39 +0100 Message-ID: Subject: Re: logged errors with current drm stuff From: Johannes Dieterich To: Mikhail Content-Type: text/plain; charset=UTF-8 Cc: Adrian Chadd , freebsd-current , Konstantin Belousov X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jan 2015 15:30:40 -0000 Hi, On Thu, Jan 22, 2015 at 4:21 PM, Mikhail wrote: > On 07:32 22-Jan 2015 Adrian Chadd wrote: >> Hi! >> >> I'm seeing this with your patch now: >> >> error: [drm:pid5:i915_gem_object_unbind] *ERROR* Attempting to unbind >> pinned buffer >> >> Nothing seems to be problematic at the moment; but it does seem to >> happen quite frequently. >> >> Any ideas? > > To add on this, with latest DRM I've lost ability to change my backlight > on Lenovo E530. > > From /var/log/messages: > > error: [drm:pid790:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 16000000, was 12000000 > error: [drm:pid790:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 16070000, was 16000000 > error: [drm:pid790:gen6_sanitize_pm] *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 00070000, was 16070000 That one has been in the patch since October for me (see: http://permalink.gmane.org/gmane.os.freebsd.current/161187 ) on a i5-3320M. I however could not observe any impact of the error for my usage beyond the flooded messages. I am not sure if it has to do with the backlight changes you triggered as I certainly didn't change mine and still got them. Johannes