From owner-freebsd-current@freebsd.org Tue Jul 3 22:40:56 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E5539102FE9B for ; Tue, 3 Jul 2018 22:40:55 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from mail-it0-x22e.google.com (mail-it0-x22e.google.com [IPv6:2607:f8b0:4001:c0b::22e]) (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 7E50574DCA; Tue, 3 Jul 2018 22:40:55 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by mail-it0-x22e.google.com with SMTP id 188-v6so5407600ita.5; Tue, 03 Jul 2018 15:40:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1g2NhPjA5/9Qn5R38TP7QgCKmy+sg3jIINOzlEkynOc=; b=lT9D4D67bxXsBR+BMX/gPgn2ctt/fai2m5i+T1xocNK2ZBVXX3+7u7RIAYDipxASq3 19jz5uJl5ck9MzBEUV1GfA8F0FlRy3SC2KiPyx0DHUi53wqLXEMVUXR0YRTihLgdh9Vr AZmfTLvpTggYnkF6JhjAKJ1kg+p8ItfqdDvP6UxmGjs+mdZi+2AfSWsFuz3bQ+uNZqqm d8eRtFT+odzYwZumanFZ6zH+8C/fyWlvv8qbKLdJSBXye6VToVQA28XaEw8gDGGaGXtk qBzsIKumS3BTFWIRLItW/+o7kMghQoiGdWaLldHinxu1P0dID4F2WM38gHt9z7WOboJI 5FBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=1g2NhPjA5/9Qn5R38TP7QgCKmy+sg3jIINOzlEkynOc=; b=i0Dq4+Yc//N9nlKmrel5+Ng41NWqkP8o1icfjReWDLfakEaEcmlDheT/OJzaCKCe6U HKABE8y4Md5COk8T5HBsWLL5C85nTzdKmBqM3dnH8+/gh9ywPz6uZK0lCtKygNhLzpvy 17PMUMtK7EpxifcRTq1n+ctT7+slbtZ4E8BzOqoykf/HMoiazwglqSGHB3ao1Gjvv8fH 13uazYpATM8vmWRt8Jo8/0VBaY2qW5/B6GkXzGdSd3Y8SUM5kG1PJsBgzXPv0uKRHbi/ 4DAD0LPB94FHEcwTXQmRGckV8djd8Bwt7dYqMKy3m3HUZ7I2pdYVm8XxVF38MfPDHfaA AUIQ== X-Gm-Message-State: APt69E3Z7nmDMgLIaj6tf97UqdG5WnOjIvraZSqT8Y80j2mg4SEocziQ x2mfK3WzKcBsI8X+24osdE1fXx2I2wnl870Fu/Y= X-Google-Smtp-Source: AAOMgpe6b7zQUj7UEaf4xLuq3gATGrD6DKxMgNDwQSHpj4ruoDZokWW1i2Br2XUTCVJ375fVrBRM0yRxXWXq7Z0UQNQ= X-Received: by 2002:a02:8c94:: with SMTP id f20-v6mr2313580jak.98.1530657654744; Tue, 03 Jul 2018 15:40:54 -0700 (PDT) MIME-Version: 1.0 References: <20180703170223.266dbf5b@thor.intern.walstatt.dynvpn.de> <845aca10-8c01-fa3b-087f-f957df4e7531@nomadlogic.org> <063ae5c3-0584-1284-dd9d-ab8b5790baf1@FreeBSD.org> <0bf8e57b-fdb4-4c1a-3d0d-a734f8187ca8@nomadlogic.org> In-Reply-To: <0bf8e57b-fdb4-4c1a-3d0d-a734f8187ca8@nomadlogic.org> From: Matthew Macy Date: Tue, 3 Jul 2018 15:40:43 -0700 Message-ID: Subject: Re: atomic changes break drm-next-kmod? To: Pete Wright Cc: FreeBSD Current , John Baldwin , Niclas Zeising , "O. Hartmann" X-Mailman-Approved-At: Tue, 03 Jul 2018 23:02:35 +0000 Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.27 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 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: Tue, 03 Jul 2018 22:40:56 -0000 This seems like a clang inline asm bug. Could you try building the port with a recent gcc against an unpatched HEAD? On Tue, Jul 3, 2018 at 15:38 Pete Wright wrote: > > > On 07/03/2018 15:29, John Baldwin wrote: > > That seems like kgdb is looking at the wrong CPU. Can you use > > 'info threads' and look for threads not stopped in 'sched_switch' > > and get their backtraces? You could also just do 'thread apply > > all bt' and put that file at a URL if that is easiest. > > > > > sure thing John - here's a gist of "thread apply all bt" > > https://gist.github.com/gem-pete/d8d7ab220dc8781f0827f965f09d43ed > > cheers! > -pete > > -- > Pete Wright > pete@nomadlogic.org > @nomadlogicLA > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >