From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
David Miller <davem@davemloft.net>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linux-mm@kvack.org, Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 00/21] mm: Preemptibility -v6
Date: Mon, 31 Jan 2011 11:02:37 +0100 [thread overview]
Message-ID: <20110131110237.41d48000@mschwide.boeblingen.de.ibm.com> (raw)
In-Reply-To: <1295457039.28776.137.camel@laptop>
On Wed, 19 Jan 2011 18:10:39 +0100
Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> On Mon, 2011-01-17 at 23:12 -0800, Hugh Dickins wrote:
>
> > 11/21 s390-preemptible_mmu_gather.patch
> > I'd prefer __tlb_alloc_page(), with __GFP_NOWARN as suggested above.
> > mm/pgtable.c still has DEFINE_PER_CPU(struct mmu_gather, mmu_gathers).
>
> Martin, while doing the below DEFINE_PER_CPU removal I saw you had a
> bunch of RCU table removal thingies in arch/s390/mm/pgtable.c, could
> s390 use the generic bits like sparc and powerpc (see patch 16)?
Maybe, I will have a look at it.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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WARNING: multiple messages have this Message-ID (diff)
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
David Miller <davem@davemloft.net>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linux-mm@kvack.org, Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 00/21] mm: Preemptibility -v6
Date: Mon, 31 Jan 2011 11:02:37 +0100 [thread overview]
Message-ID: <20110131110237.41d48000@mschwide.boeblingen.de.ibm.com> (raw)
Message-ID: <20110131100237.Vrv1FnPH4mPn7KPHGJF1bkiFmtCMn7A2xfIHYbYHg6U@z> (raw)
In-Reply-To: <1295457039.28776.137.camel@laptop>
On Wed, 19 Jan 2011 18:10:39 +0100
Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> On Mon, 2011-01-17 at 23:12 -0800, Hugh Dickins wrote:
>
> > 11/21 s390-preemptible_mmu_gather.patch
> > I'd prefer __tlb_alloc_page(), with __GFP_NOWARN as suggested above.
> > mm/pgtable.c still has DEFINE_PER_CPU(struct mmu_gather, mmu_gathers).
>
> Martin, while doing the below DEFINE_PER_CPU removal I saw you had a
> bunch of RCU table removal thingies in arch/s390/mm/pgtable.c, could
> s390 use the generic bits like sparc and powerpc (see patch 16)?
Maybe, I will have a look at it.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2011-01-31 10:02 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-26 14:38 [PATCH 00/21] mm: Preemptibility -v6 Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 01/21] mm: Revert page_lock_anon_vma() lock annotation Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-30 1:19 ` KOSAKI Motohiro
2010-11-26 14:38 ` [PATCH 02/21] powerpc: Use call_rcu_sched() for pagetables Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-27 10:33 ` Nick Piggin
2010-11-27 10:33 ` Nick Piggin
2010-11-27 21:55 ` Benjamin Herrenschmidt
2010-11-27 21:55 ` Benjamin Herrenschmidt
2010-11-26 14:38 ` [PATCH 03/21] mm: Improve page_lock_anon_vma() comment Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:14 ` KAMEZAWA Hiroyuki
2010-11-26 14:38 ` [PATCH 04/21] mm: Rename drop_anon_vma to put_anon_vma Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:16 ` KAMEZAWA Hiroyuki
2010-11-29 2:16 ` KAMEZAWA Hiroyuki
2010-11-26 14:38 ` [PATCH 05/21] mm: Move anon_vma ref out from under CONFIG_KSM Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:19 ` KAMEZAWA Hiroyuki
2010-11-26 14:38 ` [PATCH 06/21] mm: Simplify anon_vma refcounts Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:30 ` KAMEZAWA Hiroyuki
2010-11-26 14:38 ` [PATCH 07/21] mm: Use refcounts for page_lock_anon_vma() Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:35 ` KAMEZAWA Hiroyuki
2010-11-29 2:35 ` KAMEZAWA Hiroyuki
2010-11-29 20:41 ` Peter Zijlstra
2010-11-30 1:21 ` KOSAKI Motohiro
2010-11-30 1:21 ` KOSAKI Motohiro
2010-11-26 14:38 ` [PATCH 08/21] mm: Preemptible mmu_gather Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-29 2:53 ` KAMEZAWA Hiroyuki
2010-11-29 2:53 ` KAMEZAWA Hiroyuki
2010-11-29 20:47 ` Peter Zijlstra
2010-11-29 20:47 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 09/21] powerpc: " Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-30 3:12 ` Benjamin Herrenschmidt
2010-11-30 3:12 ` Benjamin Herrenschmidt
2010-11-30 3:35 ` Benjamin Herrenschmidt
2010-11-30 3:35 ` Benjamin Herrenschmidt
2010-11-30 19:25 ` Peter Zijlstra
2010-11-30 19:25 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 10/21] sparc: " Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 11/21] s390: preemptible mmu_gather Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 12/21] arm: Preemptible mmu_gather Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 13/21] sh: " Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 14/21] um: " Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 15/21] ia64: " Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-26 14:38 ` [PATCH 16/21] mm, powerpc: Move the RCU page-table freeing into generic code Peter Zijlstra
2010-11-26 14:38 ` Peter Zijlstra
2010-11-30 3:05 ` Benjamin Herrenschmidt
2010-11-30 3:05 ` Benjamin Herrenschmidt
2010-11-26 14:39 ` [PATCH 17/21] lockdep, mutex: Provide mutex_lock_nest_lock Peter Zijlstra
2010-11-26 14:39 ` Peter Zijlstra
2010-11-26 14:39 ` [PATCH 18/21] mutex: Provide mutex_is_contended Peter Zijlstra
2010-11-26 14:39 ` Peter Zijlstra
2010-11-29 2:58 ` KAMEZAWA Hiroyuki
2010-11-29 2:58 ` KAMEZAWA Hiroyuki
2010-11-29 20:49 ` Peter Zijlstra
2010-11-29 20:49 ` Peter Zijlstra
2010-11-26 14:39 ` [PATCH 19/21] mm: Convert i_mmap_lock and anon_vma->lock to mutexes Peter Zijlstra
2010-11-26 14:39 ` Peter Zijlstra
2010-11-29 3:05 ` KAMEZAWA Hiroyuki
2010-11-29 20:50 ` Peter Zijlstra
2010-11-29 20:50 ` Peter Zijlstra
2010-11-30 1:28 ` KOSAKI Motohiro
2010-11-26 14:39 ` [PATCH 20/21] mm: Extended batches for generic mmu_gather Peter Zijlstra
2010-11-26 14:39 ` Peter Zijlstra
2010-11-29 3:11 ` KAMEZAWA Hiroyuki
2010-11-29 3:11 ` KAMEZAWA Hiroyuki
2010-11-26 14:39 ` [PATCH 21/21] mm: Optimize page_lock_anon_vma() fast-path Peter Zijlstra
2010-11-26 14:39 ` Peter Zijlstra
2010-11-29 3:22 ` KAMEZAWA Hiroyuki
2010-11-29 3:22 ` KAMEZAWA Hiroyuki
2010-11-29 9:00 ` [PATCH 00/21] mm: Preemptibility -v6 Benjamin Herrenschmidt
2010-11-29 9:00 ` Benjamin Herrenschmidt
2010-11-29 11:41 ` Peter Zijlstra
2010-11-29 11:41 ` Peter Zijlstra
2011-01-18 7:12 ` Hugh Dickins
2011-01-18 10:30 ` Peter Zijlstra
2011-01-18 10:30 ` Peter Zijlstra
2011-01-18 10:44 ` Peter Zijlstra
2011-01-18 10:44 ` Peter Zijlstra
2011-01-18 10:50 ` Peter Zijlstra
2011-01-19 17:10 ` Peter Zijlstra
2011-01-20 19:57 ` Hugh Dickins
2011-01-20 19:57 ` Hugh Dickins
2011-01-21 7:36 ` Benjamin Herrenschmidt
2011-01-21 7:36 ` Benjamin Herrenschmidt
2011-01-21 15:33 ` Peter Zijlstra
2011-01-21 15:33 ` Peter Zijlstra
2011-01-22 21:06 ` Paul E. McKenney
2011-01-23 11:03 ` Peter Zijlstra
2011-01-23 11:03 ` Peter Zijlstra
2011-01-24 12:21 ` Peter Zijlstra
2011-01-24 12:21 ` Peter Zijlstra
2011-01-24 14:34 ` Oleg Nesterov
2011-01-24 14:34 ` Oleg Nesterov
2011-01-24 15:00 ` Peter Zijlstra
2011-01-24 15:33 ` Oleg Nesterov
2011-01-24 15:33 ` Oleg Nesterov
2011-01-24 12:45 ` Peter Zijlstra
2011-01-24 12:45 ` Peter Zijlstra
2011-01-24 14:24 ` Peter Zijlstra
2011-01-24 14:24 ` Peter Zijlstra
2011-01-21 17:44 ` Andrea Arcangeli
2011-01-21 17:44 ` Andrea Arcangeli
2011-01-31 10:02 ` Martin Schwidefsky [this message]
2011-01-31 10:02 ` Martin Schwidefsky
2011-02-15 14:00 ` Martin Schwidefsky
2011-02-15 14:00 ` Martin Schwidefsky
2011-02-15 15:39 ` Martin Schwidefsky
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