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Date:      Thu, 5 Jul 2012 02:00:42 -0500
From:      Alan Cox <alan.l.cox@gmail.com>
To:        Steve Wills <swills@freebsd.org>
Cc:        current@freebsd.org
Subject:   Re: panic after starting X with r238120
Message-ID:  <CAJUyCcMO_244tK6kp73mGq1gFx-uFETmO9n-F7Qu2=ZoaYb9cQ@mail.gmail.com>
In-Reply-To: <168031EF-1CBD-4B14-A99E-D5C90B01111C@FreeBSD.org>
References:  <7F5E65B1-24AF-4942-A273-093EBAE94B7D@FreeBSD.org> <168031EF-1CBD-4B14-A99E-D5C90B01111C@FreeBSD.org>

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On Wed, Jul 4, 2012 at 4:57 PM, Steve Wills <swills@freebsd.org> wrote:

> Setting kern.ipc.shm_use_phys back to 0 (the default) fixed it. I had set
> it to 1 for some reason that I can't recall.
>
>
That shouldn't cause a crash in pmap_enter().  What is line 3587 of pmap.c
in your sources?  You mentioned DRM.  Are you using the new Intel graphics
driver?

Alan



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