On 05/20/2016 04:23 PM, Minchan Kim wrote:
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles
On 2016年05月27日 00:57, Peter Zijlstra wrote:
On Thu, May 26, 2016 at 06:47:29PM +0200, Peter Zijlstra wrote:
On Wed, May 25, 2016 at 04:18:08PM +0800, Pan Xinhui wrote:
cmpxchg_release is light-wight than cmpxchg, we can gain a better
performace then. On some arch like ppc, barrier impact the
On 2016年05月27日 00:50, Peter Zijlstra wrote:
On Wed, May 25, 2016 at 04:18:03PM +0800, Pan Xinhui wrote:
_testspinlcok__pv-qspinlcok_
|futex hash | 556370 ops | 629634 ops |
|futex lock-pi | 362 ops | 367 ops
On Fri, May 27, 2016 at 09:48:22AM +0200, Gerd Hoffmann wrote:
> > I guess I didn't do a good job at looking at your v2: Cursor is still
> > using legacy interfaces and not a proper plane. Would be awesome if
> > you could fix that up. Atomic drivers really shouldn't use the legacy
> > cursor
On Fri, May 27, 2016 at 09:46:03AM +0200, Gerd Hoffmann wrote:
> On Mi, 2016-05-25 at 18:37 +0200, Daniel Vetter wrote:
> > On Fri, Oct 2, 2015 at 1:58 PM, Gerd Hoffmann wrote:
> > > Signed-off-by: Gerd Hoffmann
> >
> > So I entirely missed this, but this
Hi,
> I guess I didn't do a good job at looking at your v2: Cursor is still
> using legacy interfaces and not a proper plane. Would be awesome if
> you could fix that up. Atomic drivers really shouldn't use the legacy
> cursor interfaces any more at all.
> -Daniel
Figured that one for the most
On Mi, 2016-05-25 at 18:37 +0200, Daniel Vetter wrote:
> On Fri, Oct 2, 2015 at 1:58 PM, Gerd Hoffmann wrote:
> > Signed-off-by: Gerd Hoffmann
>
> So I entirely missed this, but this isn't really how to implement
> page_flip for an atomic driver. Working on