On 04/11/2018 07:25 AM, Michael S. Tsirkin wrote:
On Tue, Apr 10, 2018 at 01:54:29PM -0700, Andrew Morton wrote:
On Tue, 10 Apr 2018 21:19:31 +0300 "Michael S. Tsirkin" wrote:
Andrew, were your questions answered? If yes could I bother you for an ack on
this?
Still not very happy that read
On Tue, Apr 10, 2018 at 01:54:29PM -0700, Andrew Morton wrote:
> On Tue, 10 Apr 2018 21:19:31 +0300 "Michael S. Tsirkin"
> wrote:
>
> >
> > Andrew, were your questions answered? If yes could I bother you for an ack
> > on this?
> >
>
> Still not very happy that readers are told that "this fu
On Tue, 10 Apr 2018 21:19:31 +0300 "Michael S. Tsirkin" wrote:
>
> Andrew, were your questions answered? If yes could I bother you for an ack on
> this?
>
Still not very happy that readers are told that "this function may
sleep" when it clearly doesn't do so. If we wish to be able to change
On Mon, Mar 26, 2018 at 02:22:54PM -0700, Andrew Morton wrote:
> On Mon, 26 Mar 2018 10:39:51 +0800 Wei Wang wrote:
>
> > This patch adds support to walk through the free page blocks in the
> > system and report them via a callback function. Some page blocks may
> > leave the free list after zone
On Tue 27-03-18 19:07:22, Michael S. Tsirkin wrote:
> On Tue, Mar 27, 2018 at 08:33:22AM +0200, Michal Hocko wrote:
> > > > > + * The function itself might sleep so it cannot be called from atomic
> > > > > + * contexts.
> > > > I don't see how walk_free_mem_block() can sleep.
> > >
> > > OK, it w
On Tue, Mar 27, 2018 at 08:33:22AM +0200, Michal Hocko wrote:
> > > > + * The function itself might sleep so it cannot be called from atomic
> > > > + * contexts.
> > > I don't see how walk_free_mem_block() can sleep.
> >
> > OK, it would be better to remove this sentence for the current version.
On Tue 27-03-18 14:23:51, Wei Wang wrote:
> On 03/27/2018 05:22 AM, Andrew Morton wrote:
> > On Mon, 26 Mar 2018 10:39:51 +0800 Wei Wang wrote:
> >
> > > This patch adds support to walk through the free page blocks in the
> > > system and report them via a callback function. Some page blocks may
On 03/27/2018 05:22 AM, Andrew Morton wrote:
On Mon, 26 Mar 2018 10:39:51 +0800 Wei Wang wrote:
This patch adds support to walk through the free page blocks in the
system and report them via a callback function. Some page blocks may
leave the free list after zone->lock is released, so it is th
On Mon, 26 Mar 2018 10:39:51 +0800 Wei Wang wrote:
> This patch adds support to walk through the free page blocks in the
> system and report them via a callback function. Some page blocks may
> leave the free list after zone->lock is released, so it is the caller's
> responsibility to either dete
This patch adds support to walk through the free page blocks in the
system and report them via a callback function. Some page blocks may
leave the free list after zone->lock is released, so it is the caller's
responsibility to either detect or prevent the use of such pages.
One use example of this
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