On Thu, 2017-05-18 at 16:33 -0700, Qing Huang wrote:
> This change will optimize kernel memory deregistration operations.
> __ib_umem_release() used to call set_page_dirty_lock() against every
> writable page in its memory region. Its purpose is to keep data
> synced between CPU and DMA device
On Thu, 2017-05-18 at 16:33 -0700, Qing Huang wrote:
> This change will optimize kernel memory deregistration operations.
> __ib_umem_release() used to call set_page_dirty_lock() against every
> writable page in its memory region. Its purpose is to keep data
> synced between CPU and DMA device
On 5/23/2017 12:42 AM, Christoph Hellwig wrote:
On Mon, May 22, 2017 at 04:43:57PM -0700, Qing Huang wrote:
On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
This change will optimize kernel memory deregistration operations.
On 5/23/2017 12:42 AM, Christoph Hellwig wrote:
On Mon, May 22, 2017 at 04:43:57PM -0700, Qing Huang wrote:
On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
This change will optimize kernel memory deregistration operations.
On Mon, May 22, 2017 at 04:43:57PM -0700, Qing Huang wrote:
>
> On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
> > On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
> > > This change will optimize kernel memory deregistration operations.
> > > __ib_umem_release() used to call
On Mon, May 22, 2017 at 04:43:57PM -0700, Qing Huang wrote:
>
> On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
> > On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
> > > This change will optimize kernel memory deregistration operations.
> > > __ib_umem_release() used to call
On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
This change will optimize kernel memory deregistration operations.
__ib_umem_release() used to call set_page_dirty_lock() against every
writable page in its memory region. Its purpose is
On 5/19/2017 6:05 AM, Christoph Hellwig wrote:
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
This change will optimize kernel memory deregistration operations.
__ib_umem_release() used to call set_page_dirty_lock() against every
writable page in its memory region. Its purpose is
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
> This change will optimize kernel memory deregistration operations.
> __ib_umem_release() used to call set_page_dirty_lock() against every
> writable page in its memory region. Its purpose is to keep data
> synced between CPU and DMA
On Thu, May 18, 2017 at 04:33:53PM -0700, Qing Huang wrote:
> This change will optimize kernel memory deregistration operations.
> __ib_umem_release() used to call set_page_dirty_lock() against every
> writable page in its memory region. Its purpose is to keep data
> synced between CPU and DMA
This change will optimize kernel memory deregistration operations.
__ib_umem_release() used to call set_page_dirty_lock() against every
writable page in its memory region. Its purpose is to keep data
synced between CPU and DMA device when swapping happens after mem
deregistration ops. Now we
This change will optimize kernel memory deregistration operations.
__ib_umem_release() used to call set_page_dirty_lock() against every
writable page in its memory region. Its purpose is to keep data
synced between CPU and DMA device when swapping happens after mem
deregistration ops. Now we
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