Re: [PATCH 00/31] numa/core patches

[Zhouping Liu]

On 10/26/2012 05:20 PM, Ingo Molnar wrote:
> * Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:
>
> > On Fri, 2012-10-26 at 17:07 +0800, Zhouping Liu wrote:
> > > [  180.918591] RIP: 0010:[<ffffffff8118c39a>]  [<ffffffff8118c39a>] mem_cgroup_prepare_migration+0xba/0xd0
> > > [  182.681450]  [<ffffffff81183b60>] do_huge_pmd_numa_page+0x180/0x500
> > > [  182.775090]  [<ffffffff811585c9>] handle_mm_fault+0x1e9/0x360
> > > [  182.863038]  [<ffffffff81632b62>] __do_page_fault+0x172/0x4e0
> > > [  182.950574]  [<ffffffff8101c283>] ? __switch_to_xtra+0x163/0x1a0
> > > [  183.041512]  [<ffffffff8101281e>] ? __switch_to+0x3ce/0x4a0
> > > [  183.126832]  [<ffffffff8162d686>] ? __schedule+0x3c6/0x7a0
> > > [  183.211216]  [<ffffffff81632ede>] do_page_fault+0xe/0x10
> > > [  183.293705]  [<ffffffff8162f518>] page_fault+0x28/0x30
> > Johannes, this looks like the thp migration memcg hookery gone bad,
> > could you have a look at this?
> Meanwhile, Zhouping Liu, could you please not apply the last
> patch:
>
>    [PATCH] sched, numa, mm: Add memcg support to do_huge_pmd_numa_page()
>
> and see whether it boots/works without that?

Hi Ingo,

your supposed is right, after reverting the 31st patch(sched, numa, mm: 
Add memcg support to do_huge_pmd_numa_page())
the issue is gone, thank you.


Thanks,
Zhouping

> Thanks,
>
> 	Ingo
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@xxxxxxxxxx  For more info on Linux MM,
> see: http://www.linux-mm.org/ .
> Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/