On Fri, Sep 25, 2020 at 01:44:42PM -0700, Ralph Campbell wrote:
> ZONE_DEVICE struct pages have an extra reference count that complicates the
> code for put_page() and several places in the kernel that need to check the
> reference count to see that a page is not being used (gup, compaction,
>
On 9/25/20 11:41 PM, Christoph Hellwig wrote:
On Fri, Sep 25, 2020 at 01:44:42PM -0700, Ralph Campbell wrote:
ZONE_DEVICE struct pages have an extra reference count that complicates the
code for put_page() and several places in the kernel that need to check the
reference count to see that a
On 9/25/20 11:35 PM, Christoph Hellwig wrote:
On Fri, Sep 25, 2020 at 01:44:41PM -0700, Ralph Campbell wrote:
error = ___wait_var_event(>_refcount,
- atomic_read(>_refcount) == 1,
+ dax_layout_is_idle_page(page),
Hi,
On Tue, Aug 18, 2020 at 05:00:51PM -0400, Lyude wrote:
> From: Lyude Paul
>
> We're finally getting CRC support in nouveau, so let's start testing
> this in igt as well! While the normal CRC capture tests are nice,
> there's a number of Nvidia-specific hardware characteristics that we
>
On Tue, Sep 22, 2020 at 05:05:10PM -0400, Lyude Paul wrote:
> While I thought I had this correct (since it actually did reject modes
> like I expected during testing), Ville Syrjala from Intel pointed out
> that the logic here isn't correct. max_clock refers to the max symbol
> rate supported by
