On 14-06-2010 14:48, John Baldwin wrote:
> On Sunday 13 June 2010 11:23:07 pm Doug Barton wrote:
>> On 06/13/10 19:09, Alan Cox wrote:
>>> On Sun, Jun 13, 2010 at 8:38 PM, Doug Barton<do...@freebsd.org> wrote:
>>>
>>>> On 06/01/10 08:26, John Baldwin wrote:
>>>>
>>>>>
>>>>> I've asked the driver author if the calls to vm_page_wire() and
>>>>> vm_page_unwire() can simply be removed but have not heard back yet.
>>>>>
>>>>
>>>> Is there any news on this? I have updated to the latest current so I'm
>>>> running the nv driver now, but I'd like to get the nvidia driver running
>>>> again.
>>>>
>>>>
>>> Yes, the unnecessary (and now problematic) wiring and unwiring calls will
> be
>>> removed in a future release of the driver.
>>
>> Excellent! Any ETA? Or are there patches against an existing version of
>> the driver?
>
> I would just remove the calls to vm_page_wire() and vm_page_unwire() along
> with the immediately adjacent calls to vm_page_{un,}lock_queues().
>
Just to confirm, like the attached patch?
This is with a GeForce GT 240M, current/amd64 r209035, nvidia-driver
195.36.15
I haven't runtime-tested it yet...
Rene
--
http://www.rene-ladan.nl/
GPG fingerprint = E738 5471 D185 7013 0EE0 4FC8 3C1D 6F83 12E1 84F6
(subkeys.pgp.net)
--- src/nvidia_subr.c.orig 2010-03-12 17:48:52.000000000 +0100
+++ src/nvidia_subr.c 2010-06-14 23:25:28.000000000 +0200
@@ -1301,9 +1301,6 @@
for (i = 0; i < count; i++) {
pte_array[i] = at->pte_array[i].physical_address;
- vm_page_lock_queues();
- vm_page_wire(PHYS_TO_VM_PAGE(pte_array[i]));
- vm_page_unlock_queues();
sglist_append_phys(at->sg_list, pte_array[i], PAGE_SIZE);
}
@@ -1365,9 +1362,6 @@
os_flush_cpu_cache();
for (i = 0; i < count; i++) {
- vm_page_lock_queues();
- vm_page_unwire(PHYS_TO_VM_PAGE(at->pte_array[i].physical_address), 0);
- vm_page_unlock_queues();
kmem_free(kernel_map,
at->pte_array[i].virtual_address, PAGE_SIZE);
malloc_type_freed(M_NVIDIA, PAGE_SIZE);
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