Re: More amd64 drmkms radeon

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Fri, Aug 15, 2014 at 04:09:03PM +0100, Robert Swindells wrote:
> 
> Patrick Welche wrote:
> >On Fri, Aug 15, 2014 at 02:55:37PM +0100, Patrick Welche wrote:
> >> On Fri, Aug 15, 2014 at 02:48:47PM +0100, Chavdar Ivanov wrote:
> >> > Mine is also much better now - DRMKMS kernel boots into multiuser,
> >> > switches the mode and works fine in multiuser. Xorg doesn't start; it
> >> > blanks the screen and I presume panics, but I can't see anything; I
> >> 
> >> I think X coredumps, but I have played hunt the core and haven't found
> >> it yet... (I can ssh in after screen goes blank)
> >
> >That was before
> >
> >Working file: external/mit/libdrm/dist/radeon/radeon_bo_gem.c
> >revision 1.4
> >date: 2014/08/14 20:56:10;  author: mrg;  state: Exp;  lines: +2 -2
> >convert an mmap() to drmMap().
> 
> What does it do now ?

Now it panics (and rebuilt the X server with symbols just in case):

panic: kernel diagnostic assertion "uvm_page_locked_p(pg)" failed: file 
"../../../../arch/x86/x86/pmap.c", line 3316 
cpu1: Begin traceback...
vpanic() at netbsd:vpanic+0x13c
kern_assert() at netbsd:kern_assert+0x4f
pmap_remove_pte() at netbsd:pmap_remove_pte+0x2c6
pmap_remove() at netbsd:pmap_remove+0x1ff
uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x283
sys_munmap() at netbsd:sys_munmap+0x8a
syscall() at netbsd:syscall+0x187
--- syscall (number 73) ---
7f7ff430171a:
cpu1: End traceback...

I seem to have acquired a successful kernel core dump too...


Cheers,

Patrick