On Tue, Jan 10, 2017 at 01:35:39PM -0800, Laura Abbott wrote:
> This is v7 of the patches to add CONFIG_DEBUG_VIRTUAL for arm64. This is
> a simple reordering of patches from v6 per request of Will Deacon for ease
> of merging support for arm which depends on this series.
>
> L
On Wed, Jan 04, 2017 at 02:30:50PM -0800, Florian Fainelli wrote:
> On 01/04/2017 03:44 AM, Will Deacon wrote:
> > On Tue, Jan 03, 2017 at 03:25:53PM -0800, Laura Abbott wrote:
> >> On 01/03/2017 02:56 PM, Florian Fainelli wrote:
> >>> On 01/03/2017 09:21 AM, Laura
On Tue, Jan 03, 2017 at 03:25:53PM -0800, Laura Abbott wrote:
> On 01/03/2017 02:56 PM, Florian Fainelli wrote:
> > On 01/03/2017 09:21 AM, Laura Abbott wrote:
> >> Happy New Year!
> >>
> >> This is a very minor rebase from v5. It only moves a few headers around.
> >> I think this series should be
On Tue, Apr 26, 2016 at 03:00:41PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the xen-tip tree got a conflict in:
>
> arch/arm64/kernel/setup.c
>
> between commit:
>
> 3194ac6e66cc ("arm64: Move unflatten_device_tree() call earlier.")
>
> from the arm64 tree
Stabellini <sstabell...@kernel.org>
> L: xen-de...@lists.xenproject.org (moderated for non-subscribers)
> -S: Supported
> +S: Maintained
> F: arch/arm64/xen/
> F: arch/arm64/include/asm/xen/
Acked-by: Will Deacon <will.dea...@arm.com>
Will
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On Thu, Mar 24, 2016 at 10:44:31PM +0800, Shannon Zhao wrote:
> When it's a Xen domain0 booting with ACPI, it will supply a /chosen and
> a /hypervisor node in DT. So check if it needs to enable ACPI.
>
> Signed-off-by: Shannon Zhao
> Reviewed-by: Stefano Stabellini
On Sat, Mar 26, 2016 at 12:54:09PM +, Stefano Stabellini wrote:
> are you OK with this patch?
Nothing against it, but the only arm64 bit is:
> > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> > index 450987d..6cf5051 100644
> > --- a/arch/arm64/kernel/setup.c
> > +++
On Tue, Jan 26, 2016 at 11:58:20AM -0800, Paul E. McKenney wrote:
> On Tue, Jan 26, 2016 at 12:16:09PM +, Will Deacon wrote:
> > On Mon, Jan 25, 2016 at 10:03:22PM -0800, Paul E. McKenney wrote:
> > > On Mon, Jan 25, 2016 at 04:42:43PM +, Will Deacon wrote:
> >
adead.org>
> ---
> Documentation/memory-barriers.txt | 18 +-
> 1 file changed, 17 insertions(+), 1 deletion(-)
Acked-by: Will Deacon <will.dea...@arm.com>
Will
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On Tue, Jan 26, 2016 at 03:37:33PM -0800, Paul E. McKenney wrote:
> On Tue, Jan 26, 2016 at 12:10:10PM +, Will Deacon wrote:
> > On Mon, Jan 25, 2016 at 05:06:46PM -0800, Paul E. McKenney wrote:
> > > PPC WRCnf+addrs
> > > ""
> > > {
> > >
On Mon, Jan 25, 2016 at 10:03:22PM -0800, Paul E. McKenney wrote:
> On Mon, Jan 25, 2016 at 04:42:43PM +, Will Deacon wrote:
> > On Fri, Jan 15, 2016 at 01:58:53PM -0800, Paul E. McKenney wrote:
> > > PPC Overlapping Group-B sets version 4
> > > ""
&g
On Mon, Jan 25, 2016 at 05:06:46PM -0800, Paul E. McKenney wrote:
> On Mon, Jan 25, 2016 at 02:41:34PM +, Will Deacon wrote:
> > On Fri, Jan 15, 2016 at 11:28:45AM -0800, Paul E. McKenney wrote:
> > > On Fri, Jan 15, 2016 at 09:54:01AM -0800, Paul E. McKenney wrote:
>
On Tue, Jan 26, 2016 at 11:32:00AM +0100, Peter Zijlstra wrote:
> On Tue, Jan 26, 2016 at 11:24:02AM +0100, Peter Zijlstra wrote:
>
> > Yeah, this goes under the header: memory-barriers.txt is _NOT_ a
> > specification (I seem to keep repeating this).
>
> Do we want this ?
>
> ---
>
On Fri, Jan 15, 2016 at 01:58:53PM -0800, Paul E. McKenney wrote:
> On Fri, Jan 15, 2016 at 10:27:14PM +0100, Peter Zijlstra wrote:
> > On Fri, Jan 15, 2016 at 09:46:12AM -0800, Paul E. McKenney wrote:
> > > On Fri, Jan 15, 2016 at 10:13:48AM +0100, Peter Zijlstra wrote:
> >
> > > > And the stuff
eaker notion of transitivity:
> The transitivity of full smp_mb() barriers is global, but that
> of smp_store_release()/smp_load_acquire() chains is local. This
> commit therefore introduces the notion of local transitivity and
> gives an example.
>
>
Paul,
On Thu, Jan 14, 2016 at 02:20:46PM -0800, Paul E. McKenney wrote:
> On Thu, Jan 14, 2016 at 01:24:34PM -0800, Leonid Yegoshin wrote:
> > It is not so simple, I mean "local ordering for address and data
> > dependencies". Local ordering is NOT enough. It happens that current
> > MIPS R6
On Wed, Jan 13, 2016 at 12:58:22PM -0800, Leonid Yegoshin wrote:
> On 01/13/2016 12:48 PM, Peter Zijlstra wrote:
> >On Wed, Jan 13, 2016 at 11:02:35AM -0800, Leonid Yegoshin wrote:
> >
> >>I ask HW team about it but I have a question - has it any relationship with
> >>replacing MIPS SYNC with
On Wed, Jan 13, 2016 at 02:26:16PM -0800, Leonid Yegoshin wrote:
> On 01/13/2016 02:45 AM, Will Deacon wrote:
> >>
> >I don't think the address dependency is enough on its own. By that
> >reasoning, the following variant (WRC+addr+addr) would work too:
> >
> &g
On Tue, Jan 12, 2016 at 12:45:14PM -0800, Leonid Yegoshin wrote:
> >The issue I have with the SYNC description in the text above is that it
> >describes the single CPU (program order) and the dual-CPU (confusingly
> >named global order) cases, but then doesn't generalise any further. That
> >means
On Tue, Jan 12, 2016 at 11:40:12AM +0100, Peter Zijlstra wrote:
> On Tue, Jan 12, 2016 at 11:25:55AM +0100, Peter Zijlstra wrote:
> > On Tue, Jan 12, 2016 at 10:27:11AM +0100, Peter Zijlstra wrote:
> > > 2) the changelog _completely_ fails to explain the sync 0x11 and sync
> > > 0x12 semantics nor
On Tue, Nov 17, 2015 at 05:34:36PM +, Marc Zyngier wrote:
> On 17/11/15 17:29, Will Deacon wrote:
> > On Tue, Nov 10, 2015 at 02:11:38PM +, Stefano Stabellini wrote:
> >> On Thu, 5 Nov 2015, Stefano Stabellini wrote:
> >>> Introduce CONFIG_PARAVIRT and PAR
On Tue, Nov 10, 2015 at 02:11:38PM +, Stefano Stabellini wrote:
> On Thu, 5 Nov 2015, Stefano Stabellini wrote:
> > Introduce CONFIG_PARAVIRT and PARAVIRT_TIME_ACCOUNTING on ARM64.
> > Necessary duplication of paravirt.h and paravirt.c with ARM.
> >
> > The only paravirt interface supported
Hi Ian,
On Mon, Sep 14, 2015 at 04:36:28PM +0100, Ian Campbell wrote:
> On Mon, 2015-09-14 at 16:06 +0100, Will Deacon wrote:
> > When restoring the system register state for an AArch32 guest at EL2,
> > writes to DACR32_EL2 may not be correctly synchronised by Cortex-A57,
>
.@arm.com>
Signed-off-by: Will Deacon <will.dea...@arm.com>
---
arch/arm64/kvm/hyp.S | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 3c4f641451bb..c4016d411f4a 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.
On Mon, Sep 14, 2015 at 04:46:28PM +0100, Marc Zyngier wrote:
> On 14/09/15 16:06, Will Deacon wrote:
> > When restoring the system register state for an AArch32 guest at EL2,
> > writes to DACR32_EL2 may not be correctly synchronised by Cortex-A57,
> > which can lead to
On Wed, Feb 25, 2015 at 04:40:40PM +, Ian Campbell wrote:
On Wed, 2015-02-25 at 16:34 +, Will Deacon wrote:
On Wed, Feb 25, 2015 at 04:22:33PM +, Julien Grall wrote:
Hello,
Ping? Any comments from ARM's maintainers on theses patches (at least #2)?
I couldn't care less
On Wed, Feb 25, 2015 at 04:22:33PM +, Julien Grall wrote:
Hello,
Ping? Any comments from ARM's maintainers on theses patches (at least #2)?
I couldn't care less :)
The arm64 part is boring in the good sense of the word.
Will
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On Mon, Dec 08, 2014 at 07:49:08AM +, Stephen Rothwell wrote:
Hi all,
Today's linux-next merge of the xen-tip tree got a conflict in
arch/arm/include/asm/dma-mapping.h between commits a3a60f81ee6f
(dma-mapping: replace set_arch_dma_coherent_ops with
arch_setup_dma_ops) and 4bb25789ed28
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