Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-03 Thread Henning Schild
On Tue, 2 Feb 2016 20:26:54 +0100 Gilles Chanteperdrix wrote: > On Tue, Feb 02, 2016 at 05:38:49PM +0100, Henning Schild wrote: > > I do not want to keep working on that patch just to hear that it is > > not required in the next round. Gilles suggested it might not be > > and you are the one that

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Gilles Chanteperdrix
On Tue, Feb 02, 2016 at 05:38:49PM +0100, Henning Schild wrote: > I do not want to keep working on that patch just to hear that it is not > required in the next round. Gilles suggested it might not be and you > are the one that introduced the pinning. > > Maybe a HAVE_ARCH_HUGE_VMAP depends on !IP

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Jan Kiszka
On 2016-02-02 17:38, Henning Schild wrote: > Maybe a HAVE_ARCH_HUGE_VMAP depends on !IPIPE would also be fine? No, no, that's a needless restriction. We need to fix I-pipe here. Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux __

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Henning Schild
On Tue, 2 Feb 2016 14:58:41 +0100 Philippe Gerum wrote: > On 02/02/2016 01:08 PM, Henning Schild wrote: > > On Fri, 29 Jan 2016 19:39:48 +0100 > > Gilles Chanteperdrix wrote: > > > >> On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: > >>> On 01/28/2016 09:53 PM, Henning Schil

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Henning Schild
On Tue, 2 Feb 2016 15:18:15 +0100 Philippe Gerum wrote: > On 02/02/2016 01:08 PM, Henning Schild wrote: > > On Fri, 29 Jan 2016 19:39:48 +0100 > > Gilles Chanteperdrix wrote: > > > >> On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: > >>> On 01/28/2016 09:53 PM, Henning Schil

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Philippe Gerum
On 02/02/2016 01:08 PM, Henning Schild wrote: > On Fri, 29 Jan 2016 19:39:48 +0100 > Gilles Chanteperdrix wrote: > >> On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: >>> On 01/28/2016 09:53 PM, Henning Schild wrote: On Thu, 28 Jan 2016 11:53:08 +0100 Philippe Gerum wr

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Philippe Gerum
On 02/02/2016 01:08 PM, Henning Schild wrote: > On Fri, 29 Jan 2016 19:39:48 +0100 > Gilles Chanteperdrix wrote: > >> On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: >>> On 01/28/2016 09:53 PM, Henning Schild wrote: On Thu, 28 Jan 2016 11:53:08 +0100 Philippe Gerum wr

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Henning Schild
On Fri, 29 Jan 2016 19:39:48 +0100 Gilles Chanteperdrix wrote: > On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: > > On 01/28/2016 09:53 PM, Henning Schild wrote: > > > On Thu, 28 Jan 2016 11:53:08 +0100 > > > Philippe Gerum wrote: > > > > > >> On 01/27/2016 02:41 PM, Hennin

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-02-02 Thread Henning Schild
On Fri, 29 Jan 2016 18:11:07 +0100 Philippe Gerum wrote: > On 01/28/2016 09:53 PM, Henning Schild wrote: > > On Thu, 28 Jan 2016 11:53:08 +0100 > > Philippe Gerum wrote: > > > >> On 01/27/2016 02:41 PM, Henning Schild wrote: > >>> In 4.1 huge page mapping of io memory was introduced, enable

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-01-29 Thread Gilles Chanteperdrix
On Fri, Jan 29, 2016 at 06:11:07PM +0100, Philippe Gerum wrote: > On 01/28/2016 09:53 PM, Henning Schild wrote: > > On Thu, 28 Jan 2016 11:53:08 +0100 > > Philippe Gerum wrote: > > > >> On 01/27/2016 02:41 PM, Henning Schild wrote: > >>> In 4.1 huge page mapping of io memory was introduced, enabl

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-01-29 Thread Philippe Gerum
On 01/28/2016 09:53 PM, Henning Schild wrote: > On Thu, 28 Jan 2016 11:53:08 +0100 > Philippe Gerum wrote: > >> On 01/27/2016 02:41 PM, Henning Schild wrote: >>> In 4.1 huge page mapping of io memory was introduced, enable ipipe >>> to handle that when pinning kernel memory. >>> >>> change that i

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-01-28 Thread Henning Schild
On Thu, 28 Jan 2016 11:53:08 +0100 Philippe Gerum wrote: > On 01/27/2016 02:41 PM, Henning Schild wrote: > > In 4.1 huge page mapping of io memory was introduced, enable ipipe > > to handle that when pinning kernel memory. > > > > change that introduced the feature > > 0f616be120c632c818faaea9ad

Re: [Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-01-28 Thread Philippe Gerum
On 01/27/2016 02:41 PM, Henning Schild wrote: > In 4.1 huge page mapping of io memory was introduced, enable ipipe to > handle that when pinning kernel memory. > > change that introduced the feature > 0f616be120c632c818faaea9adcb8f05a7a8601f > > Signed-off-by: Henning Schild > --- > arch/x86/mm

[Xenomai] [PATCH v2] ipipe x86 mm: handle huge pages in memory pinning

2016-01-27 Thread Henning Schild
In 4.1 huge page mapping of io memory was introduced, enable ipipe to handle that when pinning kernel memory. change that introduced the feature 0f616be120c632c818faaea9adcb8f05a7a8601f Signed-off-by: Henning Schild --- arch/x86/mm/fault.c | 8 1 file changed, 8 insertions(+) diff --g