On Mon, 3 Feb 2014, Andrew Morton wrote:
> On Mon, 3 Feb 2014 15:23:40 -0800 Andrew Morton
> wrote:
> > On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang
> > wrote:
> >
> > > swapoff clear swap_info's SWP_USED flag prematurely and free its resources
> > > after that. A concurrent swapon will
On Mon, 3 Feb 2014 15:23:40 -0800 Andrew Morton
wrote:
> On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang
> wrote:
>
> > swapoff clear swap_info's SWP_USED flag prematurely and free its resources
> > after that. A concurrent swapon will reuse this swap_info while its previous
> > resources are
On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang wrote:
> swapoff clear swap_info's SWP_USED flag prematurely and free its resources
> after that. A concurrent swapon will reuse this swap_info while its previous
> resources are not cleared completely.
>
> These late freed resources are:
> -
On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang weijie.y...@samsung.com wrote:
swapoff clear swap_info's SWP_USED flag prematurely and free its resources
after that. A concurrent swapon will reuse this swap_info while its previous
resources are not cleared completely.
These late freed
On Mon, 3 Feb 2014 15:23:40 -0800 Andrew Morton a...@linux-foundation.org
wrote:
On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang weijie.y...@samsung.com
wrote:
swapoff clear swap_info's SWP_USED flag prematurely and free its resources
after that. A concurrent swapon will reuse this
On Mon, 3 Feb 2014, Andrew Morton wrote:
On Mon, 3 Feb 2014 15:23:40 -0800 Andrew Morton a...@linux-foundation.org
wrote:
On Mon, 27 Jan 2014 18:03:04 +0800 Weijie Yang weijie.y...@samsung.com
wrote:
swapoff clear swap_info's SWP_USED flag prematurely and free its resources
after
swapoff clear swap_info's SWP_USED flag prematurely and free its resources
after that. A concurrent swapon will reuse this swap_info while its previous
resources are not cleared completely.
These late freed resources are:
- p->percpu_cluster
- swap_cgroup_ctrl[type]
- block_device setting
-
swapoff clear swap_info's SWP_USED flag prematurely and free its resources
after that. A concurrent swapon will reuse this swap_info while its previous
resources are not cleared completely.
These late freed resources are:
- p-percpu_cluster
- swap_cgroup_ctrl[type]
- block_device setting
-
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