Re: xsrc/42262: Thinkpad T500 Intel GM45 Express X doesn't like i915drm

["S.P.Zeidler" <spz%serpens.de@localhost>]

The following reply was made to PR xsrc/42262; it has been noted by GNATS.

From: "S.P.Zeidler" <spz%serpens.de@localhost>
To: Jeremy Morse <jeremy.morse%gmail.com@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: xsrc/42262: Thinkpad T500 Intel GM45 Express X doesn't like
        i915drm
Date: Sat, 21 Nov 2009 22:54:22 +0100

 Hi Jeremy,
 
 Thus wrote Jeremy Morse (jeremy.morse%gmail.com@localhost):
 
 > Could you (or spz) ktrace X when it starts and leave it running for a
 > minute, then inspect the output - you should see repeating ioctls
 > returning ETIMEOUT.
 
 Well, "leave it running for a minute" is sort of hard, since it doesn't.
 My machine wedges or reboots. Same behaviour with a -current of today btw.
 
 The ktrace file had no content. Using ktruss, the last lifesigns are:
 
        "\t[8] 0\t0\t0x000003b0 - 0x000003bb (0xc)"
    676      1 Xorg     write(0, 0x810900, 0x2)     = 2
        " I"
    676      1 Xorg     write(0, 0x810900, 0x1)     = 1
        "S"
    676      1 Xorg     write(0, 0x810900, 0x3)     = 3
        "[B]"
    676      1 Xorg     write(0, 0x810900, 0x6)     = 6
        "(OprU)"
    676      1 Xorg     write(0, 0x810900, 0x1)     = 1
        "\n"
    676      1 Xorg     write(0, 0x810900, 0x27)    = 39
        "\t[9] 0\t0\t0x000003c0 - 0x000003df (0x20)"
    676      1 Xorg     write(0, 0x810900, 0x2)     = 2
        " I"
    676      1 Xorg     write(0, 0x810900, 0x1)     = 1
        "S"
    676      1 Xorg     write(0, 0x810900, 0x3)     = 3
        "[B]"
    676      1 Xorg     write(0, 0x810900, 0x6)     = 6
        "(OprU)"
    676      1 Xorg     write(0, 0x810900, 0x1)     = 1
        "\n"
    676      1 Xorg     open("/dev/agpgart", 0x2, 0) = 16
    676      1 Xorg     ioctl(0x10, AGPIOC_ACQUIRE, 0) = 0
 
 HTH,
        spz
 -- 
 spz%serpens.de@localhost (S.P.Zeidler)