On 09/24/2013 11:43 AM, Maarten Lankhorst wrote:
Op 24-09-13 11:03, Thomas Hellstrom schreef:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
Actually, it's not the locking order bo:reserve -> mmap_sem that triggers the
lockdep warning, right?
On 09/24/2013 01:32 PM, Maarten Lankhorst wrote:
Op 24-09-13 12:33, Thomas Hellstrom schreef:
On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
It seems userspace only updates offset and domain in nouveau. If it fails to
update
it would result in the same affect as when the buffer gets moved
Op 24-09-13 12:33, Thomas Hellstrom schreef:
> On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
>> Op 24-09-13 11:36, Daniel Vetter schreef:
>>> On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
> Op 24-09-13 09:22, Thomas
On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
Op 24-09-13 11:36, Daniel Vetter schreef:
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst
Op 24-09-13 11:36, Daniel Vetter schreef:
> On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
>> On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
>>> Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
> Hey,
>
> Op
Op 24-09-13 11:03, Thomas Hellstrom schreef:
> On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
>> Op 24-09-13 09:22, Thomas Hellstrom schreef:
>>> On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
> On Fri, Sep 13, 2013 at
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
> On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
> >Op 24-09-13 09:22, Thomas Hellstrom schreef:
> >>On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
> >>>Hey,
> >>>
> >>>Op 13-09-13 11:00, Peter Zijlstra schreef:
> On Fri,
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM,
* Maarten Lankhorst wrote:
> > I think the Nouveau guys need to comment further on this, but
> > returning -EFAULT might break existing user-space, and that's not
> > allowed, but IIRC the return value of "presumed" is only a hint, and
> > if it's incorrect will only trigger future command
Op 24-09-13 09:22, Thomas Hellstrom schreef:
> On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
>> Hey,
>>
>> Op 13-09-13 11:00, Peter Zijlstra schreef:
>>> On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra
wrote:
> On
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra wrote:
On Fri, Sep 13, 2013 at 09:46:03AM +0200, Thomas Hellstrom wrote:
if
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra pet...@infradead.org wrote:
On Fri, Sep 13, 2013 at 09:46:03AM +0200, Thomas
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra pet...@infradead.org
wrote:
On Fri,
* Maarten Lankhorst maarten.lankho...@canonical.com wrote:
I think the Nouveau guys need to comment further on this, but
returning -EFAULT might break existing user-space, and that's not
allowed, but IIRC the return value of presumed is only a hint, and
if it's incorrect will only
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM,
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at
Op 24-09-13 11:03, Thomas Hellstrom schreef:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter
Op 24-09-13 11:36, Daniel Vetter schreef:
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst wrote:
Hey,
Op 13-09-13 11:00, Peter Zijlstra
On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
Op 24-09-13 11:36, Daniel Vetter schreef:
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
On 09/23/2013 05:33 PM, Maarten Lankhorst
Op 24-09-13 12:33, Thomas Hellstrom schreef:
On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
Op 24-09-13 11:36, Daniel Vetter schreef:
On Tue, Sep 24, 2013 at 11:03:37AM +0200, Thomas Hellstrom wrote:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom
On 09/24/2013 01:32 PM, Maarten Lankhorst wrote:
Op 24-09-13 12:33, Thomas Hellstrom schreef:
On 09/24/2013 12:11 PM, Maarten Lankhorst wrote:
It seems userspace only updates offset and domain in nouveau. If it fails to
update
it would result in the same affect as when the buffer gets moved
On 09/24/2013 11:43 AM, Maarten Lankhorst wrote:
Op 24-09-13 11:03, Thomas Hellstrom schreef:
On 09/24/2013 09:34 AM, Maarten Lankhorst wrote:
Op 24-09-13 09:22, Thomas Hellstrom schreef:
Actually, it's not the locking order bo:reserve - mmap_sem that triggers the
lockdep warning, right? but
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
> On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
>> On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra
>> wrote:
>>> On Fri, Sep 13, 2013 at 09:46:03AM +0200, Thomas Hellstrom wrote:
>> if (!bo_tryreserve()) {
>> up_read
Hey,
Op 13-09-13 11:00, Peter Zijlstra schreef:
On Fri, Sep 13, 2013 at 10:41:54AM +0200, Daniel Vetter wrote:
On Fri, Sep 13, 2013 at 10:29 AM, Peter Zijlstra pet...@infradead.org
wrote:
On Fri, Sep 13, 2013 at 09:46:03AM +0200, Thomas Hellstrom wrote:
if (!bo_tryreserve()) {
up_read
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