On Tue, Jul 24, 2018 at 04:04:48PM +0100, Will Deacon wrote:
> On Mon, Jul 23, 2018 at 12:27:35PM -0400, Johannes Weiner wrote:
> > On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> > > On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner
> > > wrote:
> > > > diff --git
On Tue, Jul 24, 2018 at 04:04:48PM +0100, Will Deacon wrote:
> On Mon, Jul 23, 2018 at 12:27:35PM -0400, Johannes Weiner wrote:
> > On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> > > On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner
> > > wrote:
> > > > diff --git
On Mon, Jul 23, 2018 at 12:27:35PM -0400, Johannes Weiner wrote:
> On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> > On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> > > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> > > index 1b18b4722420..72c9b6778b0a
On Mon, Jul 23, 2018 at 12:27:35PM -0400, Johannes Weiner wrote:
> On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> > On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> > > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> > > index 1b18b4722420..72c9b6778b0a
On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> > From 1d24635a6c7cd395bad5c29a3b9e5d2e98d9ab84 Mon Sep 17 00:00:00 2001
> > From: Johannes Weiner
> > Date: Mon, 23 Jul 2018 10:18:23 -0400
> > Subject: [PATCH] arm64: fix
On Mon, Jul 23, 2018 at 05:35:35PM +0200, Arnd Bergmann wrote:
> On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> > From 1d24635a6c7cd395bad5c29a3b9e5d2e98d9ab84 Mon Sep 17 00:00:00 2001
> > From: Johannes Weiner
> > Date: Mon, 23 Jul 2018 10:18:23 -0400
> > Subject: [PATCH] arm64: fix
On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> On Mon, Jul 23, 2018 at 03:36:09PM +0200, Arnd Bergmann wrote:
>> On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
>> In file included from /git/arm-soc/include/linux/kernel.h:10,
>> from
On Mon, Jul 23, 2018 at 5:23 PM, Johannes Weiner wrote:
> On Mon, Jul 23, 2018 at 03:36:09PM +0200, Arnd Bergmann wrote:
>> On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
>> In file included from /git/arm-soc/include/linux/kernel.h:10,
>> from
Hi Arnd,
On Mon, Jul 23, 2018 at 03:36:09PM +0200, Arnd Bergmann wrote:
> On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
> > How many page->flags does this leave us with on 32-bit?
> >
> > 20 bits are always page flags
> >
> > 21 if you have an MMU
> >
> > 23
Hi Arnd,
On Mon, Jul 23, 2018 at 03:36:09PM +0200, Arnd Bergmann wrote:
> On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
> > How many page->flags does this leave us with on 32-bit?
> >
> > 20 bits are always page flags
> >
> > 21 if you have an MMU
> >
> > 23
On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
> How many page->flags does this leave us with on 32-bit?
>
> 20 bits are always page flags
>
> 21 if you have an MMU
>
> 23 with the zone bits for DMA, Normal, HighMem, Movable
>
> 29 with the sparsemem
On Thu, Jul 12, 2018 at 7:29 PM, Johannes Weiner wrote:
> How many page->flags does this leave us with on 32-bit?
>
> 20 bits are always page flags
>
> 21 if you have an MMU
>
> 23 with the zone bits for DMA, Normal, HighMem, Movable
>
> 29 with the sparsemem
Refaults happen during transitions between workingsets as well as
in-place thrashing. Knowing the difference between the two has a range
of applications, including measuring the impact of memory shortage on
the system performance, as well as the ability to smarter balance
pressure between the
Refaults happen during transitions between workingsets as well as
in-place thrashing. Knowing the difference between the two has a range
of applications, including measuring the impact of memory shortage on
the system performance, as well as the ability to smarter balance
pressure between the
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