On Thu, Oct 18, 2012 at 12:03:44PM -0700, Hugh Dickins wrote:
> On Tue, 16 Oct 2012, Wen Congyang wrote:
> > At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
> > >
> > > Description to be filled in later: would it be needed for -stable,
> > > or is onlining already broken in other ways that you're now
On Tue, 16 Oct 2012, Wen Congyang wrote:
> At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
> >
> > Description to be filled in later: would it be needed for -stable,
> > or is onlining already broken in other ways that you're now fixing up?
> >
> > Reported-by: Tang Chen
> > Signed-off-by: Hugh
On Tue, 16 Oct 2012, Wen Congyang wrote:
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
Description to be filled in later: would it be needed for -stable,
or is onlining already broken in other ways that you're now fixing up?
Reported-by: Tang Chen tangc...@cn.fujitsu.com
On Thu, Oct 18, 2012 at 12:03:44PM -0700, Hugh Dickins wrote:
On Tue, 16 Oct 2012, Wen Congyang wrote:
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
Description to be filled in later: would it be needed for -stable,
or is onlining already broken in other ways that you're now fixing up?
(2012/09/14 10:36), Hugh Dickins wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup->info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
(2012/09/14 10:36), Hugh Dickins wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
> On Thu, 13 Sep 2012, Johannes Weiner wrote:
>> On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
>>> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
>>> But NODE_DATA(nid) is null if the node is not onlined, so
>>>
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
On Fri, 14 Sep 2012, Wen Congyang wrote:
>
> Hmm, if we don't update lruvec_zone(lruvec) when a node is onlined,
> lruver_zone(lruvec) contains a invalid pointer, so we should check
> all place that accesses lruvec_zone(lruvec). We store zone in lruvec
> but we can't access it. And we can't avoid
On Fri, 14 Sep 2012, Wen Congyang wrote:
Hmm, if we don't update lruvec_zone(lruvec) when a node is onlined,
lruver_zone(lruvec) contains a invalid pointer, so we should check
all place that accesses lruvec_zone(lruvec). We store zone in lruvec
but we can't access it. And we can't avoid to
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
> On Thu, 13 Sep 2012, Johannes Weiner wrote:
>> On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
>>> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
>>> But NODE_DATA(nid) is null if the node is not onlined, so
>>>
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
Hugh Dickins wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup->info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
Hugh Dickins wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
On Thu, Sep 13, 2012 at 06:36:34PM -0700, Hugh Dickins wrote:
> On Thu, 13 Sep 2012, Johannes Weiner wrote:
> > On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
> > > root_mem_cgroup->info.nodeinfo is initialized when the system boots.
> > > But NODE_DATA(nid) is null if the node is
On Thu, Sep 13, 2012 at 06:36:34PM -0700, Hugh Dickins wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
> On Thu, 13 Sep 2012, Johannes Weiner wrote:
>> On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
>>> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
>>> But NODE_DATA(nid) is null if the node is not onlined, so
>>>
At 09/14/2012 04:59 AM, Johannes Weiner Wrote:
> Hi,
>
> On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
>> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
>> But NODE_DATA(nid) is null if the node is not onlined, so
>>
On Thu, 13 Sep 2012, Johannes Weiner wrote:
> On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
> > root_mem_cgroup->info.nodeinfo is initialized when the system boots.
> > But NODE_DATA(nid) is null if the node is not onlined, so
> >
Hi,
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
> But NODE_DATA(nid) is null if the node is not onlined, so
> root_mem_cgroup->info.nodeinfo[nid]->zoneinfo[zone].lruvec.zone contains
> an invalid pointer. If
At 09/13/2012 06:06 PM, Kamezawa Hiroyuki Wrote:
> (2012/09/13 16:14), Wen Congyang wrote:
>> root_mem_cgroup->info.nodeinfo is initialized when the system boots.
>> But NODE_DATA(nid) is null if the node is not onlined, so
>> root_mem_cgroup->info.nodeinfo[nid]->zoneinfo[zone].lruvec.zone
(2012/09/13 16:14), Wen Congyang wrote:
root_mem_cgroup->info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup->info.nodeinfo[nid]->zoneinfo[zone].lruvec.zone contains
an invalid pointer. If we use numactl to bind a program
root_mem_cgroup->info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup->info.nodeinfo[nid]->zoneinfo[zone].lruvec.zone contains
an invalid pointer. If we use numactl to bind a program to the node
after onlining the node and
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup-info.nodeinfo[nid]-zoneinfo[zone].lruvec.zone contains
an invalid pointer. If we use numactl to bind a program to the node
after onlining the node and its
(2012/09/13 16:14), Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup-info.nodeinfo[nid]-zoneinfo[zone].lruvec.zone contains
an invalid pointer. If we use numactl to bind a program to
At 09/13/2012 06:06 PM, Kamezawa Hiroyuki Wrote:
(2012/09/13 16:14), Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup-info.nodeinfo[nid]-zoneinfo[zone].lruvec.zone contains
an
Hi,
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
root_mem_cgroup-info.nodeinfo[nid]-zoneinfo[zone].lruvec.zone contains
an invalid pointer. If we use
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
At 09/14/2012 04:59 AM, Johannes Weiner Wrote:
Hi,
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
At 09/14/2012 09:36 AM, Hugh Dickins Wrote:
On Thu, 13 Sep 2012, Johannes Weiner wrote:
On Thu, Sep 13, 2012 at 03:14:28PM +0800, Wen Congyang wrote:
root_mem_cgroup-info.nodeinfo is initialized when the system boots.
But NODE_DATA(nid) is null if the node is not onlined, so
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