Re: kern/49049: recent amd64 GENERIC kernels fail in i915_driver_load on Lenovo X61

[NONAKA Kimihiro <nonakap%gmail.com@localhost>]

Hi,

2014-07-29 7:20 GMT+09:00  <jbernard%mines.edu@localhost>:

>         For some time now, I've been unable to get kernels to boot on either
>         a Lenovo X61 or T61 laptop (actually, I may have only tested the
>         X61, but the T61 has the same on-board graphics device).  The amd64
>         kernels mentioned below were built from a cvs update that began
>         Sun Jul 27 16:38:57 UTC 2014 and ended Sun Jul 27 16:43:08 UTC 2014,
>         except as noted.  Here are the messages from the GENERIC kernel at
>         the point of failure, followed by a backtrace (NB: typed by hand):

Please try the following patch.

-----
Index: sys/dev/pci/agp_i810.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/agp_i810.c,v
retrieving revision 1.112
diff -u -r1.112 agp_i810.c
--- sys/dev/pci/agp_i810.c    25 Jul 2014 23:05:54 -0000    1.112
+++ sys/dev/pci/agp_i810.c    14 Aug 2014 16:38:38 -0000
@@ -450,6 +450,7 @@
         error = ENXIO;
         goto fail1;
     }
+    isc->size = mmadr_size;
     isc->bst = isc->vga_pa.pa_memt;
     error = bus_space_map(isc->bst, mmadr, isc->size, mmadr_flags,
         &isc->bsh);
-----

Regards,
-- 
NONAKA Kimihiro