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From: Andrea Arcangeli <aarcange@redhat.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Hillf Danton <dhillf@gmail.com>, Dan Smith <danms@us.ibm.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	Paul Turner <pjt@google.com>,
	Suresh Siddha <suresh.b.siddha@intel.com>,
	Mike Galbraith <efault@gmx.de>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Lai Jiangshan <laijs@cn.fujitsu.com>,
	Bharata B Rao <bharata.rao@gmail.com>,
	Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
	Rik van Riel <riel@redhat.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
	Christoph Lameter <cl@linux.com>, Alex Shi <alex.shi@intel.com>,
	Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Don Morris <don.morris@hp.com>
Subject: Re: [PATCH 33/36] autonuma: powerpc port
Date: Thu, 23 Aug 2012 01:06:28 +0200	[thread overview]
Message-ID: <20120822230628.GL8107@redhat.com> (raw)
In-Reply-To: <1345676194.13399.1.camel@pasglop>

Hi Benjamin,

On Thu, Aug 23, 2012 at 08:56:34AM +1000, Benjamin Herrenschmidt wrote:
> What I mean here is that it's fine as a proof of concept ;-) I don't
> like it being in a series aimed at upstream...
> 
> We can try to flush out the issues, but as it is, the patch isn't
> upstreamable imho.

Well there's no real urgency to merge the ppc64 support immediately. I
will move it at the end of the patchset. Until the ppc64 patch is
applied you simply cannot set AUTONUMA=y but there's no regression
whatsoever.

> As for finding PTE bits, I have a few ideas we need to discuss, but
> nothing simple I'm afraid.

Sure we can discuss it.

  reply	other threads:[~2012-08-22 23:07 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-22 14:58 [PATCH 00/36] AutoNUMA24 Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 01/36] autonuma: make set_pmd_at always available Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 02/36] autonuma: export is_vma_temporary_stack() even if CONFIG_TRANSPARENT_HUGEPAGE=n Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 03/36] autonuma: define _PAGE_NUMA_PTE and _PAGE_NUMA_PMD Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 04/36] autonuma: pte_numa() and pmd_numa() Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 05/36] autonuma: teach gup_fast about pmd_numa Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 06/36] autonuma: introduce kthread_bind_node() Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 07/36] autonuma: mm_autonuma and task_autonuma data structures Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 08/36] autonuma: define the autonuma flags Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 09/36] autonuma: core autonuma.h header Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 10/36] autonuma: CPU follows memory algorithm Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 11/36] autonuma: add page structure fields Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 12/36] autonuma: knuma_migrated per NUMA node queues Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 13/36] autonuma: autonuma_enter/exit Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 14/36] autonuma: call autonuma_setup_new_exec() Andrea Arcangeli
2012-08-22 14:58 ` [PATCH 15/36] autonuma: alloc/free/init task_autonuma Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 16/36] autonuma: alloc/free/init mm_autonuma Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 17/36] autonuma: prevent select_task_rq_fair to return -1 Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 18/36] autonuma: teach CFS about autonuma affinity Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 19/36] autonuma: memory follows CPU algorithm and task/mm_autonuma stats collection Andrea Arcangeli
2012-08-22 20:19   ` Andi Kleen
2012-08-22 21:22     ` Hugh Dickins
2012-08-22 21:24     ` Andrea Arcangeli
2012-08-22 22:37       ` Andi Kleen
2012-08-22 22:46         ` Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 20/36] autonuma: default mempolicy follow AutoNUMA Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 21/36] autonuma: call autonuma_split_huge_page() Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 22/36] autonuma: make khugepaged pte_numa aware Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 23/36] autonuma: retain page last_nid information in khugepaged Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 24/36] autonuma: numa hinting page faults entry points Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 25/36] autonuma: reset autonuma page data when pages are freed Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 26/36] autonuma: link mm/autonuma.o and kernel/sched/numa.o Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 27/36] autonuma: add CONFIG_AUTONUMA and CONFIG_AUTONUMA_DEFAULT_ENABLED Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 28/36] autonuma: page_autonuma Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 29/36] autonuma: autonuma_migrate_head[0] dynamic size Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 30/36] autonuma: bugcheck page_autonuma fields on newly allocated pages Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 31/36] autonuma: shrink the per-page page_autonuma struct size Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 32/36] autonuma: boost khugepaged scanning rate Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 33/36] autonuma: powerpc port Andrea Arcangeli
2012-08-22 22:01   ` Benjamin Herrenschmidt
2012-08-22 22:35     ` Andrea Arcangeli
2012-08-23  5:11       ` Benjamin Herrenschmidt
2012-08-23 15:23         ` Andrea Arcangeli
2012-08-23 22:13         ` Benjamin Herrenschmidt
2012-08-22 22:56     ` Benjamin Herrenschmidt
2012-08-22 23:06       ` Andrea Arcangeli [this message]
2012-08-23  4:15       ` Vaidyanathan Srinivasan
2012-08-22 14:59 ` [PATCH 34/36] autonuma: make the AUTONUMA_SCAN_PMD_FLAG conditional to CONFIG_HAVE_ARCH_AUTONUMA_SCAN_PMD Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 35/36] autonuma: add knuma_migrated/allow_first_fault in sysfs Andrea Arcangeli
2012-08-22 14:59 ` [PATCH 36/36] autonuma: add mm_autonuma working set estimation Andrea Arcangeli
2012-08-22 19:26 ` [PATCH 00/36] AutoNUMA24 Rik van Riel
2012-08-22 21:40   ` Ingo Molnar
2012-08-22 22:19     ` Andrea Arcangeli
2012-08-23  8:42       ` Ingo Molnar

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