From: Andrea Arcangeli <aarcange@redhat.com> To: Rik van Riel <riel@redhat.com> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Hillf Danton <dhillf@gmail.com>, Dan Smith <danms@us.ibm.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, 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>, 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>, Benjamin Herrenschmidt <benh@kernel.crashing.org> Subject: Re: [PATCH 06/40] autonuma: x86 pte_numa() and pmd_numa() Date: Thu, 5 Jul 2012 01:03:50 +0200 [thread overview] Message-ID: <20120704230350.GN25743@redhat.com> (raw) In-Reply-To: <4FEDC391.5030502@redhat.com> On Fri, Jun 29, 2012 at 11:02:41AM -0400, Rik van Riel wrote: > On 06/28/2012 08:55 AM, Andrea Arcangeli wrote: > > > static inline int pte_file(pte_t pte) > > { > > - return pte_flags(pte)& _PAGE_FILE; > > + return (pte_flags(pte)& _PAGE_FILE) == _PAGE_FILE; > > } > > Wait, why is this change made? Surely _PAGE_FILE is just > one single bit and this change is not useful? > > If there is a reason for this change, please document it. I splitted it off to a separated patch with proper commit log here. http://git.kernel.org/?p=linux/kernel/git/andrea/aa.git;a=commitdiff;h=7b2292c7ab86205f3d630533dc9987449fea6347 I haven't checked if it spawns the same warning without the patchset applied, but I need the build not to show warnings, so while it may be irrelevant warning for upstream, I don't like to have warnings. > > static inline int pte_hidden(pte_t pte) > > @@ -415,7 +417,46 @@ static inline int pte_hidden(pte_t pte) > > > > static inline int pmd_present(pmd_t pmd) > > { > > - return pmd_flags(pmd)& _PAGE_PRESENT; > > + return pmd_flags(pmd)& (_PAGE_PRESENT | _PAGE_PROTNONE | > > + _PAGE_NUMA_PMD); > > +} > > Somewhat subtle. Better documentation in patch 5 will > help explain this. It's as subtle as PROTNONE but I added more explanation below as well as in patch 5. > > +#ifdef CONFIG_AUTONUMA > > +static inline int pte_numa(pte_t pte) > > +{ > > + return (pte_flags(pte)& > > + (_PAGE_NUMA_PTE|_PAGE_PRESENT)) == _PAGE_NUMA_PTE; > > +} > > + > > +static inline int pmd_numa(pmd_t pmd) > > +{ > > + return (pmd_flags(pmd)& > > + (_PAGE_NUMA_PMD|_PAGE_PRESENT)) == _PAGE_NUMA_PMD; > > +} > > +#endif > > These could use a little explanation of how _PAGE_NUMA_* is > used and what the flags mean. Added: http://git.kernel.org/?p=linux/kernel/git/andrea/aa.git;a=commitdiff;h=0e6537227de32c40bbf0a5bc6b11d27ba5779e68 > > +static inline pte_t pte_mknotnuma(pte_t pte) > > +{ > > + pte = pte_clear_flags(pte, _PAGE_NUMA_PTE); > > + return pte_set_flags(pte, _PAGE_PRESENT|_PAGE_ACCESSED); > > +} > > + > > +static inline pmd_t pmd_mknotnuma(pmd_t pmd) > > +{ > > + pmd = pmd_clear_flags(pmd, _PAGE_NUMA_PMD); > > + return pmd_set_flags(pmd, _PAGE_PRESENT|_PAGE_ACCESSED); > > +} > > + > > +static inline pte_t pte_mknuma(pte_t pte) > > +{ > > + pte = pte_set_flags(pte, _PAGE_NUMA_PTE); > > + return pte_clear_flags(pte, _PAGE_PRESENT); > > +} > > + > > +static inline pmd_t pmd_mknuma(pmd_t pmd) > > +{ > > + pmd = pmd_set_flags(pmd, _PAGE_NUMA_PMD); > > + return pmd_clear_flags(pmd, _PAGE_PRESENT); > > } > > These functions could use some explanation, too. > > Why do the top ones set _PAGE_ACCESSED, while the bottom ones > leave _PAGE_ACCESSED alone? > > I can guess the answer, but it should be documented so it is > also clear to people with less experience in the VM. Added too in prev link.
WARNING: multiple messages have this Message-ID (diff)
From: Andrea Arcangeli <aarcange@redhat.com> To: Rik van Riel <riel@redhat.com> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Hillf Danton <dhillf@gmail.com>, Dan Smith <danms@us.ibm.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, 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>, 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>, Benjamin Herrenschmidt <benh@kernel.crashing.org> Subject: Re: [PATCH 06/40] autonuma: x86 pte_numa() and pmd_numa() Date: Thu, 5 Jul 2012 01:03:50 +0200 [thread overview] Message-ID: <20120704230350.GN25743@redhat.com> (raw) In-Reply-To: <4FEDC391.5030502@redhat.com> On Fri, Jun 29, 2012 at 11:02:41AM -0400, Rik van Riel wrote: > On 06/28/2012 08:55 AM, Andrea Arcangeli wrote: > > > static inline int pte_file(pte_t pte) > > { > > - return pte_flags(pte)& _PAGE_FILE; > > + return (pte_flags(pte)& _PAGE_FILE) == _PAGE_FILE; > > } > > Wait, why is this change made? Surely _PAGE_FILE is just > one single bit and this change is not useful? > > If there is a reason for this change, please document it. I splitted it off to a separated patch with proper commit log here. http://git.kernel.org/?p=linux/kernel/git/andrea/aa.git;a=commitdiff;h=7b2292c7ab86205f3d630533dc9987449fea6347 I haven't checked if it spawns the same warning without the patchset applied, but I need the build not to show warnings, so while it may be irrelevant warning for upstream, I don't like to have warnings. > > static inline int pte_hidden(pte_t pte) > > @@ -415,7 +417,46 @@ static inline int pte_hidden(pte_t pte) > > > > static inline int pmd_present(pmd_t pmd) > > { > > - return pmd_flags(pmd)& _PAGE_PRESENT; > > + return pmd_flags(pmd)& (_PAGE_PRESENT | _PAGE_PROTNONE | > > + _PAGE_NUMA_PMD); > > +} > > Somewhat subtle. Better documentation in patch 5 will > help explain this. It's as subtle as PROTNONE but I added more explanation below as well as in patch 5. > > +#ifdef CONFIG_AUTONUMA > > +static inline int pte_numa(pte_t pte) > > +{ > > + return (pte_flags(pte)& > > + (_PAGE_NUMA_PTE|_PAGE_PRESENT)) == _PAGE_NUMA_PTE; > > +} > > + > > +static inline int pmd_numa(pmd_t pmd) > > +{ > > + return (pmd_flags(pmd)& > > + (_PAGE_NUMA_PMD|_PAGE_PRESENT)) == _PAGE_NUMA_PMD; > > +} > > +#endif > > These could use a little explanation of how _PAGE_NUMA_* is > used and what the flags mean. Added: http://git.kernel.org/?p=linux/kernel/git/andrea/aa.git;a=commitdiff;h=0e6537227de32c40bbf0a5bc6b11d27ba5779e68 > > +static inline pte_t pte_mknotnuma(pte_t pte) > > +{ > > + pte = pte_clear_flags(pte, _PAGE_NUMA_PTE); > > + return pte_set_flags(pte, _PAGE_PRESENT|_PAGE_ACCESSED); > > +} > > + > > +static inline pmd_t pmd_mknotnuma(pmd_t pmd) > > +{ > > + pmd = pmd_clear_flags(pmd, _PAGE_NUMA_PMD); > > + return pmd_set_flags(pmd, _PAGE_PRESENT|_PAGE_ACCESSED); > > +} > > + > > +static inline pte_t pte_mknuma(pte_t pte) > > +{ > > + pte = pte_set_flags(pte, _PAGE_NUMA_PTE); > > + return pte_clear_flags(pte, _PAGE_PRESENT); > > +} > > + > > +static inline pmd_t pmd_mknuma(pmd_t pmd) > > +{ > > + pmd = pmd_set_flags(pmd, _PAGE_NUMA_PMD); > > + return pmd_clear_flags(pmd, _PAGE_PRESENT); > > } > > These functions could use some explanation, too. > > Why do the top ones set _PAGE_ACCESSED, while the bottom ones > leave _PAGE_ACCESSED alone? > > I can guess the answer, but it should be documented so it is > also clear to people with less experience in the VM. Added too in prev link. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-07-04 23:04 UTC|newest] Thread overview: 327+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-06-28 12:55 [PATCH 00/40] AutoNUMA19 Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 01/40] mm: add unlikely to the mm allocation failure check Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 14:10 ` Rik van Riel 2012-06-29 14:10 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 02/40] autonuma: make set_pmd_at always available Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 14:10 ` Rik van Riel 2012-06-29 14:10 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 03/40] autonuma: export is_vma_temporary_stack() even if CONFIG_TRANSPARENT_HUGEPAGE=n Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 14:11 ` Rik van Riel 2012-06-29 14:11 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 04/40] xen: document Xen is using an unused bit for the pagetables Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 14:16 ` Rik van Riel 2012-06-29 14:16 ` Rik van Riel 2012-07-04 23:05 ` Andrea Arcangeli 2012-07-04 23:05 ` Andrea Arcangeli 2012-06-30 4:47 ` Konrad Rzeszutek Wilk 2012-06-30 4:47 ` Konrad Rzeszutek Wilk 2012-07-03 10:45 ` Andrea Arcangeli 2012-07-03 10:45 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 05/40] autonuma: define _PAGE_NUMA_PTE and _PAGE_NUMA_PMD Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-28 15:13 ` Don Morris 2012-06-28 15:13 ` Don Morris 2012-06-28 15:00 ` Andrea Arcangeli 2012-06-28 15:00 ` Andrea Arcangeli 2012-06-29 14:26 ` Rik van Riel 2012-06-29 14:26 ` Rik van Riel 2012-07-03 20:30 ` Andrea Arcangeli 2012-07-03 20:30 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 06/40] autonuma: x86 pte_numa() and pmd_numa() Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 15:02 ` Rik van Riel 2012-06-29 15:02 ` Rik van Riel 2012-07-04 23:03 ` Andrea Arcangeli [this message] 2012-07-04 23:03 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 07/40] autonuma: generic " Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 15:13 ` Rik van Riel 2012-06-29 15:13 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 08/40] autonuma: teach gup_fast about pte_numa Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 15:27 ` Rik van Riel 2012-06-29 15:27 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 09/40] autonuma: introduce kthread_bind_node() Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 15:36 ` Rik van Riel 2012-06-29 15:36 ` Rik van Riel 2012-06-29 16:04 ` Peter Zijlstra 2012-06-29 16:04 ` Peter Zijlstra 2012-06-29 16:11 ` Rik van Riel 2012-06-29 16:11 ` Rik van Riel 2012-06-29 16:38 ` Andrea Arcangeli 2012-06-29 16:38 ` Andrea Arcangeli 2012-06-29 16:58 ` Rik van Riel 2012-06-29 16:58 ` Rik van Riel 2012-07-05 13:09 ` Johannes Weiner 2012-07-05 13:09 ` Johannes Weiner 2012-07-05 18:33 ` Glauber Costa 2012-07-05 18:33 ` Glauber Costa 2012-07-05 20:07 ` Andrea Arcangeli 2012-07-05 20:07 ` Andrea Arcangeli 2012-06-30 4:50 ` Konrad Rzeszutek Wilk 2012-06-30 4:50 ` Konrad Rzeszutek Wilk 2012-07-04 23:14 ` Andrea Arcangeli 2012-07-04 23:14 ` Andrea Arcangeli 2012-07-05 12:04 ` Konrad Rzeszutek Wilk 2012-07-05 12:04 ` Konrad Rzeszutek Wilk 2012-07-05 12:28 ` Andrea Arcangeli 2012-07-05 12:28 ` Andrea Arcangeli 2012-07-05 12:18 ` Peter Zijlstra 2012-07-05 12:18 ` Peter Zijlstra 2012-07-05 12:21 ` Andrea Arcangeli 2012-07-05 12:21 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 10/40] autonuma: mm_autonuma and sched_autonuma data structures Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 15:47 ` Rik van Riel 2012-06-29 15:47 ` Rik van Riel 2012-06-29 17:45 ` Rik van Riel 2012-06-29 17:45 ` Rik van Riel 2012-07-04 23:16 ` Andrea Arcangeli 2012-07-04 23:16 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 11/40] autonuma: define the autonuma flags Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 16:10 ` Rik van Riel 2012-06-29 16:10 ` Rik van Riel 2012-06-30 4:58 ` Konrad Rzeszutek Wilk 2012-06-30 4:58 ` Konrad Rzeszutek Wilk 2012-07-02 15:42 ` Konrad Rzeszutek Wilk 2012-07-02 15:42 ` Konrad Rzeszutek Wilk 2012-06-30 5:01 ` Konrad Rzeszutek Wilk 2012-06-30 5:01 ` Konrad Rzeszutek Wilk 2012-07-04 23:45 ` Andrea Arcangeli 2012-07-04 23:45 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 12/40] autonuma: core autonuma.h header Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 13/40] autonuma: CPU follow memory algorithm Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-28 14:46 ` Peter Zijlstra 2012-06-28 14:46 ` Peter Zijlstra 2012-06-29 14:11 ` Nai Xia 2012-06-29 14:11 ` Nai Xia 2012-06-29 16:30 ` Andrea Arcangeli 2012-06-29 16:30 ` Andrea Arcangeli 2012-06-29 18:09 ` Nai Xia 2012-06-29 18:09 ` Nai Xia 2012-06-29 21:02 ` Nai Xia 2012-06-29 21:02 ` Nai Xia 2012-07-03 11:53 ` Peter Zijlstra 2012-07-03 11:53 ` Peter Zijlstra 2012-10-24 9:58 ` [tip:sched/core] sched: Describe CFS load-balancer tip-bot for Peter Zijlstra 2012-06-28 14:53 ` [PATCH 13/40] autonuma: CPU follow memory algorithm Peter Zijlstra 2012-06-28 14:53 ` Peter Zijlstra 2012-06-29 12:16 ` Hillf Danton 2012-06-29 12:16 ` Hillf Danton 2012-06-29 12:55 ` Ingo Molnar 2012-06-29 12:55 ` Ingo Molnar 2012-06-29 16:51 ` Dor Laor 2012-06-29 16:51 ` Dor Laor 2012-06-29 18:41 ` Peter Zijlstra 2012-06-29 18:41 ` Peter Zijlstra 2012-06-29 18:46 ` Rik van Riel 2012-06-29 18:46 ` Rik van Riel 2012-06-29 18:51 ` Peter Zijlstra 2012-06-29 18:51 ` Peter Zijlstra 2012-06-29 18:57 ` Peter Zijlstra 2012-06-29 18:57 ` Peter Zijlstra 2012-06-29 19:03 ` Peter Zijlstra 2012-06-29 19:03 ` Peter Zijlstra 2012-06-29 19:19 ` Rik van Riel 2012-06-29 19:19 ` Rik van Riel 2012-07-02 16:57 ` Vaidyanathan Srinivasan 2012-07-05 16:56 ` Vaidyanathan Srinivasan 2012-07-06 13:04 ` Hillf Danton 2012-07-06 18:38 ` Vaidyanathan Srinivasan 2012-07-12 13:12 ` Andrea Arcangeli 2012-06-29 18:49 ` Peter Zijlstra 2012-06-29 18:49 ` Peter Zijlstra 2012-06-29 18:53 ` Peter Zijlstra 2012-06-29 18:53 ` Peter Zijlstra 2012-06-29 20:01 ` Nai Xia 2012-06-29 20:44 ` Nai Xia 2012-06-30 1:23 ` Andrea Arcangeli 2012-06-30 2:43 ` Nai Xia 2012-06-30 5:48 ` Dor Laor 2012-06-30 6:58 ` Nai Xia 2012-06-30 13:04 ` Andrea Arcangeli 2012-06-30 15:19 ` Nai Xia 2012-06-30 19:37 ` Dor Laor 2012-07-01 2:41 ` Nai Xia 2012-06-30 23:55 ` Benjamin Herrenschmidt 2012-06-30 23:55 ` Benjamin Herrenschmidt 2012-07-01 3:10 ` Nai Xia 2012-07-01 3:10 ` Nai Xia 2012-06-30 8:23 ` Nai Xia 2012-07-02 7:29 ` Rik van Riel 2012-07-02 7:43 ` Nai Xia 2012-06-30 12:48 ` Andrea Arcangeli 2012-06-30 15:10 ` Nai Xia 2012-07-02 7:36 ` Rik van Riel 2012-07-02 7:56 ` Nai Xia 2012-07-02 8:17 ` Rik van Riel 2012-07-02 8:31 ` Nai Xia 2012-07-05 18:07 ` Rik van Riel 2012-07-05 22:59 ` Andrea Arcangeli 2012-07-06 1:00 ` Nai Xia 2012-06-29 19:04 ` Peter Zijlstra 2012-06-29 19:04 ` Peter Zijlstra 2012-06-29 20:27 ` Nai Xia 2012-06-29 18:03 ` Rik van Riel 2012-06-29 18:03 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 14/40] autonuma: add page structure fields Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:06 ` Rik van Riel 2012-06-29 18:06 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 15/40] autonuma: knuma_migrated per NUMA node queues Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:31 ` Rik van Riel 2012-06-29 18:31 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 16/40] autonuma: init knuma_migrated queues Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:35 ` Rik van Riel 2012-06-29 18:35 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 17/40] autonuma: autonuma_enter/exit Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:37 ` Rik van Riel 2012-06-29 18:37 ` Rik van Riel 2012-06-28 12:55 ` [PATCH 18/40] autonuma: call autonuma_setup_new_exec() Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:39 ` Rik van Riel 2012-06-29 18:39 ` Rik van Riel 2012-06-30 5:04 ` Konrad Rzeszutek Wilk 2012-06-30 5:04 ` Konrad Rzeszutek Wilk 2012-07-12 17:50 ` Andrea Arcangeli 2012-07-12 17:50 ` Andrea Arcangeli 2012-06-28 12:55 ` [PATCH 19/40] autonuma: alloc/free/init sched_autonuma Andrea Arcangeli 2012-06-28 12:55 ` Andrea Arcangeli 2012-06-29 18:52 ` Rik van Riel 2012-06-29 18:52 ` Rik van Riel 2012-06-30 5:10 ` Konrad Rzeszutek Wilk 2012-06-30 5:10 ` Konrad Rzeszutek Wilk 2012-07-12 17:59 ` Andrea Arcangeli 2012-07-12 17:59 ` Andrea Arcangeli 2012-06-28 12:56 ` [PATCH 20/40] autonuma: alloc/free/init mm_autonuma Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-06-29 18:54 ` Rik van Riel 2012-06-29 18:54 ` Rik van Riel 2012-06-30 5:12 ` Konrad Rzeszutek Wilk 2012-06-30 5:12 ` Konrad Rzeszutek Wilk 2012-07-12 18:08 ` Andrea Arcangeli 2012-07-12 18:08 ` Andrea Arcangeli 2012-07-12 18:17 ` Johannes Weiner 2012-07-12 18:17 ` Johannes Weiner 2012-07-13 14:19 ` Christoph Lameter 2012-07-13 14:19 ` Christoph Lameter 2012-07-14 17:01 ` Andrea Arcangeli 2012-07-14 17:01 ` Andrea Arcangeli 2012-07-01 15:33 ` Rik van Riel 2012-07-01 15:33 ` Rik van Riel 2012-07-12 18:27 ` Andrea Arcangeli 2012-07-12 18:27 ` Andrea Arcangeli 2012-06-28 12:56 ` [PATCH 21/40] autonuma: avoid CFS select_task_rq_fair to return -1 Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-06-29 18:57 ` Rik van Riel 2012-06-29 18:57 ` Rik van Riel 2012-06-29 19:05 ` Peter Zijlstra 2012-06-29 19:05 ` Peter Zijlstra 2012-06-29 19:07 ` Rik van Riel 2012-06-29 19:07 ` Rik van Riel 2012-06-29 20:48 ` Ingo Molnar 2012-06-29 20:48 ` Ingo Molnar 2012-06-28 12:56 ` [PATCH 22/40] autonuma: teach CFS about autonuma affinity Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-01 16:37 ` Rik van Riel 2012-07-01 16:37 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 23/40] autonuma: sched_set_autonuma_need_balance Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-01 16:57 ` Rik van Riel 2012-07-01 16:57 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 24/40] autonuma: core Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:07 ` Rik van Riel 2012-07-02 4:07 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 25/40] autonuma: follow_page check for pte_numa/pmd_numa Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:14 ` Rik van Riel 2012-07-02 4:14 ` Rik van Riel 2012-07-14 16:43 ` Andrea Arcangeli 2012-07-14 16:43 ` Andrea Arcangeli 2012-06-28 12:56 ` [PATCH 26/40] autonuma: default mempolicy follow AutoNUMA Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:19 ` Rik van Riel 2012-07-02 4:19 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 27/40] autonuma: call autonuma_split_huge_page() Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:22 ` Rik van Riel 2012-07-02 4:22 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 28/40] autonuma: make khugepaged pte_numa aware Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:24 ` Rik van Riel 2012-07-02 4:24 ` Rik van Riel 2012-07-12 18:50 ` Andrea Arcangeli 2012-07-12 18:50 ` Andrea Arcangeli 2012-07-12 21:25 ` Rik van Riel 2012-07-12 21:25 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 29/40] autonuma: retain page last_nid information in khugepaged Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:33 ` Rik van Riel 2012-07-02 4:33 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 30/40] autonuma: numa hinting page faults entry points Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:47 ` Rik van Riel 2012-07-02 4:47 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 31/40] autonuma: reset autonuma page data when pages are freed Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:49 ` Rik van Riel 2012-07-02 4:49 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 32/40] autonuma: initialize page structure fields Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:50 ` Rik van Riel 2012-07-02 4:50 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 33/40] autonuma: link mm/autonuma.o and kernel/sched/numa.o Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:56 ` Rik van Riel 2012-07-02 4:56 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 34/40] autonuma: add CONFIG_AUTONUMA and CONFIG_AUTONUMA_DEFAULT_ENABLED Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 4:58 ` Rik van Riel 2012-07-02 4:58 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 35/40] autonuma: boost khugepaged scanning rate Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 5:12 ` Rik van Riel 2012-07-02 5:12 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 36/40] autonuma: page_autonuma Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-06-30 5:24 ` Konrad Rzeszutek Wilk 2012-06-30 5:24 ` Konrad Rzeszutek Wilk 2012-07-12 19:43 ` Andrea Arcangeli 2012-07-12 19:43 ` Andrea Arcangeli 2012-07-02 6:37 ` Rik van Riel 2012-07-02 6:37 ` Rik van Riel 2012-07-12 19:58 ` Andrea Arcangeli 2012-07-12 19:58 ` Andrea Arcangeli 2012-06-28 12:56 ` [PATCH 37/40] autonuma: page_autonuma change #include for sparse Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 6:22 ` Rik van Riel 2012-07-02 6:22 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 38/40] autonuma: autonuma_migrate_head[0] dynamic size Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 5:15 ` Rik van Riel 2012-07-02 5:15 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 39/40] autonuma: bugcheck page_autonuma fields on newly allocated pages Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 6:40 ` Rik van Riel 2012-07-02 6:40 ` Rik van Riel 2012-06-28 12:56 ` [PATCH 40/40] autonuma: shrink the per-page page_autonuma struct size Andrea Arcangeli 2012-06-28 12:56 ` Andrea Arcangeli 2012-07-02 7:18 ` Rik van Riel 2012-07-02 7:18 ` Rik van Riel 2012-07-12 20:21 ` Andrea Arcangeli 2012-07-12 20:21 ` Andrea Arcangeli 2012-07-09 15:40 ` [PATCH 00/40] AutoNUMA19 Rik van Riel 2012-07-09 15:40 ` Rik van Riel
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