From owner-freebsd-current@freebsd.org Thu Apr 20 08:35:41 2017 Return-Path: Delivered-To: freebsd-current@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 49A3FD45FEF for ; Thu, 20 Apr 2017 08:35:41 +0000 (UTC) (envelope-from johalun0@gmail.com) Received: from mail-wr0-x22b.google.com (mail-wr0-x22b.google.com [IPv6:2a00:1450:400c:c0c::22b]) (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 CEE9F164; Thu, 20 Apr 2017 08:35:40 +0000 (UTC) (envelope-from johalun0@gmail.com) Received: by mail-wr0-x22b.google.com with SMTP id c55so30570644wrc.3; Thu, 20 Apr 2017 01:35:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=iVRnekYE+UuHjCBwdnfvhc/rUF+qZORGsU8PNffPv58=; b=audJ/LsK3RGcFxxgaSL7XfnwHSWUc4O7jRvMY0KhYZygfGRQxEMYJtndnfK+z1yoiw XGgP/BuXHHqQPnbtRyXa0LMSWUl3gWgLdzb+g1HqDtMf08nI3EOkJwCJLj2uIicWN9M/ oDvz3QFYmHOif/82n1HQ3ekvApe3Qov3a9pTsHyDxXrehcvyIagzEG79FuKF2TlVhwEH Jf15weLev/SVSca15yLPhU7XKM6zPe4k+qKM9ey4ZZHciP4nbhpbd30EvBFEkRkJrSd9 k8aJTWrRBgLh5kaH+xz1wXJhKFSQEgLtO/XpLw9UdSwh1tQq0r+eIIJjathgcQD+k8aX 0xRw== 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:cc; bh=iVRnekYE+UuHjCBwdnfvhc/rUF+qZORGsU8PNffPv58=; b=HI+cI63H8n8ue5xv3TAPLNTBAKSgvO0Y6hStOQ6hHJlKqTWq7GzNLxcBYOE1Iktiep sy2X94gbD7WAOfQejBbwMJAoWhfrCvn0BJ/U/jZ/m3ttTyAGl8vyW5my/ODluoki95kF DV5Vcb1SnU/yZniyt75cxAclGMpdN6Fkv9L1TKo/cCx5yqQ2RsThRY6IVg7emCr22FzF cdXfJSSoigQrvhn0uw5csgJtHQkZWip4Co1ydoE4waVgZ1NonKIjzij4J9pQJawJ5LxO /btMHpL6iJ+ig9HNLyeCEeHL9fc47SwD5JX2DhgOsTGpmtU3131Y3iplirTlzHgMv+tg SHTA== X-Gm-Message-State: AN3rC/5YiA1+/x4Doho81wjdqjXw1ZCsT6T0de3F+JW0OU0SkaW3T2yC tEBHyesIs6p99EWxXEm8UK7lq01SeA== X-Received: by 10.223.163.133 with SMTP id l5mr7274491wrb.119.1492677338995; Thu, 20 Apr 2017 01:35:38 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.150.81 with HTTP; Thu, 20 Apr 2017 01:35:38 -0700 (PDT) In-Reply-To: References: From: Johannes Lundberg Date: Thu, 20 Apr 2017 10:35:38 +0200 Message-ID: Subject: Re: increased power consumption lately? To: "Ngie Cooper (yaneurabeya)" Cc: Adrian Chadd , freebsd-current Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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, 20 Apr 2017 08:35:41 -0000 Seem like a temporary solution on Linux is to disable the interrupt. Can this be done on FreeBSD somehow? On Thu, Apr 20, 2017 at 10:09 AM, Johannes Lundberg wrote: > Thanks Ngie, that was a good one! (I really need to learn dtrace...) > > Got this among other: > > AcpiNsLookup:entry PathInfo: \/ _SB_PCI0IGPUGSSE=EF=BF=BDGSMI\/ _SB_PCI0I= GPUGSCI=EF=BF=BDK > p > > Might be related to: > https://bugs.freedesktop.org/show_bug.cgi?id=3D98501 > > > > On Wed, Apr 5, 2017 at 8:15 PM, Ngie Cooper (yaneurabeya) < > yaneurabeya@gmail.com> wrote: > >> >> > On Apr 5, 2017, at 10:39, Adrian Chadd wrote: >> > >> > hm, you could use dtrace to find what's calling that function and >> > print out the call stack? >> >> *does shrug* something like this (I realize it=E2=80=99s not pri= nting out >> arg0 =E2=80=94 arg0 is a union that would need decoding)? >> Thanks, >> -Ngie >> >> $ cat AcpiNsLookup.d >> fbt:kernel:AcpiNsLookup:entry >> { >> printf("PathInfo: %s\nType: %d\nFlags: %u", >> stringof(arg1), arg2, arg3); >> } >> $ sudo dtrace -s AcpiNsLookup.d >> > >