From: Mel Gorman <mgorman@suse.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: torvalds@linux-foundation.org, will.deacon@arm.com,
oleg@redhat.com, paulmck@linux.vnet.ibm.com,
benh@kernel.crashing.org, mpe@ellerman.id.au, npiggin@gmail.com,
linux-kernel@vger.kernel.org, mingo@kernel.org,
stern@rowland.harvard.edu, Russell King <linux@armlinux.org.uk>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Ralf Baechle <ralf@linux-mips.org>,
Vineet Gupta <vgupta@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH -v2 1/4] mm: Rework {set,clear,mm}_tlb_flush_pending()
Date: Wed, 2 Aug 2017 14:52:03 +0100 [thread overview]
Message-ID: <20170802135203.a74cttlhz2zsalna@suse.de> (raw)
In-Reply-To: <20170802130550.bsou4oyqf3a5hfrk@hirez.programming.kicks-ass.net>
On Wed, Aug 02, 2017 at 03:05:50PM +0200, Peter Zijlstra wrote:
> On Wed, Aug 02, 2017 at 02:00:40PM +0100, Mel Gorman wrote:
> > On Wed, Aug 02, 2017 at 01:38:38PM +0200, Peter Zijlstra wrote:
> > > For this to work we need to rework migrate_misplaced_transhuge_page()
> > > a little and move the test up into do_huge_pmd_numa_page().
> > >
> >
> > Note that Nadav has a patch in parallel on it's way towards Andrew's
> > tree that I suggested to always always check if a TLB flush is pending
> > under the PTL. A conflict will happen but will be trivial to resolve.
>
> Got a link?
Subject: Revert "mm: numa: defer TLB flush for THP migration as long as possible"
http://lkml.kernel.org/r/20170731164325.235019-4-namit@vmware.com
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2017-08-02 13:52 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-02 11:38 [PATCH -v2 0/4] Getting rid of smp_mb__before_spinlock Peter Zijlstra
2017-08-02 11:38 ` [PATCH -v2 1/4] mm: Rework {set,clear,mm}_tlb_flush_pending() Peter Zijlstra
2017-08-02 13:00 ` Mel Gorman
2017-08-02 13:05 ` Peter Zijlstra
2017-08-02 13:52 ` Mel Gorman [this message]
2017-08-02 14:16 ` Peter Zijlstra
2017-08-02 13:00 ` ARC stuff (was Re: [PATCH -v2 1/4] mm: Rework {set,clear,mm}_tlb_flush_pending()) Vineet Gupta
2017-08-02 13:17 ` Peter Zijlstra
2017-08-11 14:15 ` Peter Zijlstra
2017-08-03 15:27 ` [PATCH -v2 1/4] mm: Rework {set,clear,mm}_tlb_flush_pending() Will Deacon
2017-08-11 9:45 ` Peter Zijlstra
2017-08-02 11:38 ` [PATCH -v2 2/4] overlayfs: Remove smp_mb__before_spinlock() usage Peter Zijlstra
2017-08-02 11:38 ` [PATCH -v2 3/4] locking: Introduce smp_mb__after_spinlock() Peter Zijlstra
2017-08-03 15:28 ` Will Deacon
2017-08-03 15:43 ` Nicholas Piggin
2017-08-02 11:38 ` [PATCH -v2 4/4] locking: Remove smp_mb__before_spinlock() Peter Zijlstra
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