On Wed, 2013-07-24 at 10:58 -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Jul 24, 2013 at 12:05:05PM +0100, Stefano Stabellini wrote:
> > On Tue, 23 Jul 2013, Konrad Rzeszutek Wilk wrote:
> > > On Tue, Jul 23, 2013 at 07:00:09PM +0100, Ian Campbell wrote:
> > > > On
On Wed, 2013-07-24 at 10:58 -0400, Konrad Rzeszutek Wilk wrote:
On Wed, Jul 24, 2013 at 12:05:05PM +0100, Stefano Stabellini wrote:
On Tue, 23 Jul 2013, Konrad Rzeszutek Wilk wrote:
On Tue, Jul 23, 2013 at 07:00:09PM +0100, Ian Campbell wrote:
On Tue, 2013-07-23 at 18:27 +0100, Stefano
On Tue, 2013-07-23 at 13:44 -0500, Rob Herring wrote:
> On 07/23/2013 01:09 PM, Ian Campbell wrote:
> > On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
> >
> >> I think the solution is to introduce some new shared/common location for
> >> shared/common *
On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
> I think the solution is to introduce some new shared/common location for
> shared/common *.dtsi files, into the kernel tree, in the interim.
>
> When *.dts move out of the kernel, this common location can simply be
> consumed as part of
On Tue, 2013-07-23 at 18:27 +0100, Stefano Stabellini wrote:
> +static int __cpuinit balloon_cpu_notify(struct notifier_block *self,
> + unsigned long action, void *hcpu)
> +{
> + int cpu = (long)hcpu;
> + switch (action) {
> + case CPU_UP_PREPARE:
> +
On Tue, 2013-07-23 at 18:27 +0100, Stefano Stabellini wrote:
+static int __cpuinit balloon_cpu_notify(struct notifier_block *self,
+ unsigned long action, void *hcpu)
+{
+ int cpu = (long)hcpu;
+ switch (action) {
+ case CPU_UP_PREPARE:
+
On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
I think the solution is to introduce some new shared/common location for
shared/common *.dtsi files, into the kernel tree, in the interim.
When *.dts move out of the kernel, this common location can simply be
consumed as part of the
On Tue, 2013-07-23 at 13:44 -0500, Rob Herring wrote:
On 07/23/2013 01:09 PM, Ian Campbell wrote:
On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
I think the solution is to introduce some new shared/common location for
shared/common *.dtsi files, into the kernel tree
On Fri, 2013-07-19 at 11:06 +0100, Stefano Stabellini wrote:
> On Fri, 19 Jul 2013, Ian Campbell wrote:
> > On Fri, 2013-07-19 at 10:52 +0100, Stefano Stabellini wrote:
> > > On Fri, 19 Jul 2013, Ian Campbell wrote:
> > > > On Thu, 2013-07-18 at 17:15 +0100, Julie
On Fri, 2013-07-19 at 10:52 +0100, Stefano Stabellini wrote:
> On Fri, 19 Jul 2013, Ian Campbell wrote:
> > On Thu, 2013-07-18 at 17:15 +0100, Julien Grall wrote:
> > > On 17 July 2013 14:25, Stefano Stabellini
> > > wrote:
> > > > On Mon, 15 Jul
On Thu, 2013-07-18 at 17:15 +0100, Julien Grall wrote:
> On 17 July 2013 14:25, Stefano Stabellini
> wrote:
> > On Mon, 15 Jul 2013, Julien Grall wrote:
> >> Even if uncompress debug is disabled, some board will continue to print
> >> information during uncompress step.
> >
> > Are you talking
On Thu, 2013-07-18 at 17:15 +0100, Julien Grall wrote:
On 17 July 2013 14:25, Stefano Stabellini
stefano.stabell...@eu.citrix.com wrote:
On Mon, 15 Jul 2013, Julien Grall wrote:
Even if uncompress debug is disabled, some board will continue to print
information during uncompress step.
On Fri, 2013-07-19 at 10:52 +0100, Stefano Stabellini wrote:
On Fri, 19 Jul 2013, Ian Campbell wrote:
On Thu, 2013-07-18 at 17:15 +0100, Julien Grall wrote:
On 17 July 2013 14:25, Stefano Stabellini
stefano.stabell...@eu.citrix.com wrote:
On Mon, 15 Jul 2013, Julien Grall wrote
On Fri, 2013-07-19 at 11:06 +0100, Stefano Stabellini wrote:
On Fri, 19 Jul 2013, Ian Campbell wrote:
On Fri, 2013-07-19 at 10:52 +0100, Stefano Stabellini wrote:
On Fri, 19 Jul 2013, Ian Campbell wrote:
On Thu, 2013-07-18 at 17:15 +0100, Julien Grall wrote:
On 17 July 2013 14:25
On Thu, 2013-07-04 at 02:34 -0700, Eric Dumazet wrote:
> On Thu, 2013-07-04 at 09:59 +0100, Ian Campbell wrote:
> > On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
> > >
> > > Another way is add new page flag like PG_send, when sendpage() be called,
> > >
On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
> On 07/01/13 16:11, Ian Campbell wrote:
> > On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
> >>> A workaround is to turn off O_DIRECT use by Xen as that ensures
> >>> the pages are copied. Xen 4.3 does this
On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
On 07/01/13 16:11, Ian Campbell wrote:
On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
A workaround is to turn off O_DIRECT use by Xen as that ensures
the pages are copied. Xen 4.3 does this by default.
I believe fixes
On Thu, 2013-07-04 at 02:34 -0700, Eric Dumazet wrote:
On Thu, 2013-07-04 at 09:59 +0100, Ian Campbell wrote:
On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
Another way is add new page flag like PG_send, when sendpage() be called,
set the bit, when page be put, clear the bit
On Wed, 2013-07-03 at 16:59 +0100, Stefano Stabellini wrote:
> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > index 2c3bdce..77309f7 100644
> > --- a/arch/arm/Kconfig
> > +++ b/arch/arm/Kconfig
> > @@ -1469,6 +1469,9 @@ config ARCH_NO_VIRT_TO_BUS
> > config ISA_DMA_API
> > bool
> >
Using #include is a bit odd. It happens to work because the DTC
flags include -Iarch/FOO/boot/dts as well as arch/FOO/boot/dts/include and
arch/FOO/boot/dts/include/dt-bindings is a symlink to include/dt-bindings.
Signed-off-by: Ian Campbell
Cc: Grant Likely
Cc: Linus Walleij
Cc: linux-kernel
Using #include include/... is a bit odd. It happens to work because the DTC
flags include -Iarch/FOO/boot/dts as well as arch/FOO/boot/dts/include and
arch/FOO/boot/dts/include/dt-bindings is a symlink to include/dt-bindings.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Grant Likely
On Wed, 2013-07-03 at 16:59 +0100, Stefano Stabellini wrote:
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2c3bdce..77309f7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1469,6 +1469,9 @@ config ARCH_NO_VIRT_TO_BUS
config ISA_DMA_API
bool
+config
On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
> > A workaround is to turn off O_DIRECT use by Xen as that ensures
> > the pages are copied. Xen 4.3 does this by default.
> >
> > I believe fixes for this are in 4.3 and 4.2.2 if using the
> > qemu upstream DM. Note these aren't real fixes, just
On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
A workaround is to turn off O_DIRECT use by Xen as that ensures
the pages are copied. Xen 4.3 does this by default.
I believe fixes for this are in 4.3 and 4.2.2 if using the
qemu upstream DM. Note these aren't real fixes, just a
On Fri, 2013-06-28 at 03:21 -0700, Joe Perches wrote:
> Convert printks to pr_ (excludes printk(KERN_DEBUG...)
> to be more consistent throughout the xen subsystem.
>
> Add pr_fmt with KBUILD_MODNAME or "xen:" KBUILD_MODNAME
> Coalesce formats and add missing word spaces
> Add missing newlines
>
umns.
>
> Signed-off-by: Joe Perches
Acked-by: Ian Campbell
> ---
> drivers/net/xen-netback/netback.c | 7 +++
> drivers/net/xen-netfront.c| 28 +---
> 2 files changed, 16 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/n
-by: Joe Perches j...@perches.com
Acked-by: Ian Campbell ian.campb...@citrix.com
---
drivers/net/xen-netback/netback.c | 7 +++
drivers/net/xen-netfront.c| 28 +---
2 files changed, 16 insertions(+), 19 deletions(-)
diff --git a/drivers/net/xen-netback
On Fri, 2013-06-28 at 03:21 -0700, Joe Perches wrote:
Convert printks to pr_level (excludes printk(KERN_DEBUG...)
to be more consistent throughout the xen subsystem.
Add pr_fmt with KBUILD_MODNAME or xen: KBUILD_MODNAME
Coalesce formats and add missing word spaces
Add missing newlines
On Thu, 2013-06-06 at 10:27 +0100, Catalin Marinas wrote:
> On Thu, Jun 06, 2013 at 10:03:39AM +0100, Ian Campbell wrote:
> > On Wed, 2013-06-05 at 18:02 +0100, Stefano Stabellini wrote:
> > > + * the second in r1/x1, the third in r2/x2 and the fourth in r3/x3.
> > &g
ere.
If you fix the typo and clarify the fifth argument or not as you wish:
Acked-by: Ian Campbell
Ian.
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Acked-by: Ian Campbell ian.campb...@citrix.com
Ian.
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On Thu, 2013-06-06 at 10:27 +0100, Catalin Marinas wrote:
On Thu, Jun 06, 2013 at 10:03:39AM +0100, Ian Campbell wrote:
On Wed, 2013-06-05 at 18:02 +0100, Stefano Stabellini wrote:
+ * the second in r1/x1, the third in r2/x2 and the fourth in r3/x3.
+ * Considering that Xen hypercalls
On Wed, 2013-06-05 at 13:15 +0100, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini
Acked-by: Ian Campbell
> ---
> MAINTAINERS |7 +++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index fd
Stabellini
Acked-by: Ian Campbell
> []
> +#define HYPERCALL_SIMPLE(hypercall) \
> +ENTRY(HYPERVISOR_##hypercall)\
> + mov x16, #__HYPERVISOR_##hypercall; \
> + hvc XEN_IMM;
...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
[]
+#define HYPERCALL_SIMPLE(hypercall) \
+ENTRY(HYPERVISOR_##hypercall)\
+ mov x16, #__HYPERVISOR_##hypercall; \
+ hvc XEN_IMM;\
+ ret
On Wed, 2013-06-05 at 13:15 +0100, Stefano Stabellini wrote:
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
---
MAINTAINERS |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/MAINTAINERS b
/xen/events.h is slightly different, so introduce a different file
> here (use xchg to implement xchg_xen_ulong and pass regs->pstate to
> raw_irqs_disabled_flags).
>
> Also introduce asm/hypervisor.h and asm/sync_bitops.h.
>
> Signed-off-by: Stefano Stabellini
Acked-by: Ia
On Mon, 2013-06-03 at 16:33 +0100, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini
Acked-by: Ian Campbell
> ---
> include/xen/interface/io/protocols.h |2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/include/xen/interface/i
On Mon, 2013-06-03 at 16:33 +0100, Stefano Stabellini wrote:
> Define xen_remap as ioremap_cache (MT_MEMORY and MT_DEVICE_CACHED end up
> having the same AttrIndx encoding).
The entries in static struct mem_type mem_types[] look entirely
different to me. What am I missing?
On Mon, 2013-06-03 at 16:33 +0100, Stefano Stabellini wrote:
Define xen_remap as ioremap_cache (MT_MEMORY and MT_DEVICE_CACHED end up
having the same AttrIndx encoding).
The entries in static struct mem_type mem_types[] look entirely
different to me. What am I missing?
On Mon, 2013-06-03 at 16:33 +0100, Stefano Stabellini wrote:
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
---
include/xen/interface/io/protocols.h |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git
different, so introduce a different file
here (use xchg to implement xchg_xen_ulong and pass regs-pstate to
raw_irqs_disabled_flags).
Also introduce asm/hypervisor.h and asm/sync_bitops.h.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb
On Mon, 2013-06-03 at 17:25 +0100, Catalin Marinas wrote:
> On Mon, Jun 03, 2013 at 04:33:44PM +0100, Stefano Stabellini wrote:
> > --- /dev/null
> > +++ b/arch/arm64/xen/hypercall.S
> ...
> > +/*
> > + * The Xen hypercall calling convention is very similar to the ARM AEBI
> > + * procedure
considered sufficient then it is OK by me to apply
Tested-by: Ian Campbell
to this change too.
>
> Reported-by: Ian Campbell
> Signed-off-by: Stephen Warren
> ---
> This is a fix for 3.10.
>
> scripts/dtc/dtc-lexer.l |2 +-
> scripts/dtc/dtc-lexer
On Mon, 2013-06-03 at 09:36 -0400, Josh Boyer wrote:
> On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
> >Currently I see:
> > DTC arch/powerpc/boot/kilauea.dtb
> >Warning (reg_format): "reg" property in /plb/ppc4xx-msi@C1000 has
> >inva
t #address-cells value for
/plb@0/xps-ll-temac@81c0/ethernet@81c0/phy@7
Warning (avoid_default_addr_size): Relying on default #size-cells value for
/plb@0/xps-ll-temac@81c0/ethernet@81c0/phy@7
Signed-off-by: Ian Campbell
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Gernot V
Signed-off-by: Ian Campbell
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
arch/powerpc/boot/.gitignore |1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore
index
Adding PCIe MSI support" this platform does not use
address-cells=2.
Signed-off-by: Ian Campbell
Cc: Rupjyoti Sarmah
Cc: Tirumala R Marri
Cc: Josh Boyer
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
arch/powerpc/boot/dt
On Fri, 2013-05-31 at 17:31 +0100, Grant Likely wrote:
> On Fri, May 31, 2013 at 5:04 PM, Stephen Warren wrote:
> > On 05/31/2013 05:48 AM, Grant Likely wrote:
> >> ---
> >> commit d01dccdcb3ea8233b09efb9c24db9f057fbd3b37
> >> Author: Grant Likely
> >> Date: Fri May 31 12:45:18 2013 +0100
> >>
On Fri, 2013-05-31 at 17:31 +0100, Grant Likely wrote:
On Fri, May 31, 2013 at 5:04 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 05/31/2013 05:48 AM, Grant Likely wrote:
---
commit d01dccdcb3ea8233b09efb9c24db9f057fbd3b37
Author: Grant Likely grant.lik...@linaro.org
Date: Fri
this platform does not use
address-cells=2.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Rupjyoti Sarmah rsar...@apm.com
Cc: Tirumala R Marri tma...@apm.com
Cc: Josh Boyer jwbo...@linux.vnet.ibm.com
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Paul Mackerras pau...@samba.org
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Paul Mackerras pau...@samba.org
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
arch/powerpc/boot/.gitignore |1 +
1 file changed, 1 insertion(+)
diff --git
-cells value for
/plb@0/xps-ll-temac@81c0/ethernet@81c0/phy@7
Warning (avoid_default_addr_size): Relying on default #size-cells value for
/plb@0/xps-ll-temac@81c0/ethernet@81c0/phy@7
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Benjamin Herrenschmidt b
On Mon, 2013-06-03 at 09:36 -0400, Josh Boyer wrote:
On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
Currently I see:
DTC arch/powerpc/boot/kilauea.dtb
Warning (reg_format): reg property in /plb/ppc4xx-msi@C1000 has
invalid length (12 bytes) (#address-cells == 1
-by: Ian Campbell ian.campb...@citrix.com
to this change too.
Reported-by: Ian Campbell ian.campb...@citrix.com
Signed-off-by: Stephen Warren swar...@nvidia.com
---
This is a fix for 3.10.
scripts/dtc/dtc-lexer.l |2 +-
scripts/dtc/dtc-lexer.lex.c_shipped | 232
On Mon, 2013-06-03 at 17:25 +0100, Catalin Marinas wrote:
On Mon, Jun 03, 2013 at 04:33:44PM +0100, Stefano Stabellini wrote:
--- /dev/null
+++ b/arch/arm64/xen/hypercall.S
...
+/*
+ * The Xen hypercall calling convention is very similar to the ARM AEBI
+ * procedure calling
On Fri, 2013-05-31 at 08:01 -0500, Jon Loeliger wrote:
> Hrm. Is this a "that's not in the kernel's copy yet" problem?
BTW I'm using dtc.git 4e76ec796c90d44d417f82d9db2d67cfe575f8ed and not
the kernel copy.
dtc-lexer.l in my HEAD is identical to the current master
On Fri, 2013-05-31 at 08:01 -0500, Jon Loeliger wrote:
> > >
> > > Line 374 is the "IDSEL 0x16..." line here:
> > > interrupt-map = <
> > > /* IRQ mapping for pci slots and ALI M1533
> > >...
> > >
On Fri, 2013-05-31 at 12:48 +0100, Grant Likely wrote:
> On Fri, 31 May 2013 11:29:30 +0100, Ian Campbell
> wrote:
> > This affects arch/powerpc/boot/dts/virtex440-ml510.dts but I think it is
> > actually a more general issue:
> >
> > $ make ARCH=power
This affects arch/powerpc/boot/dts/virtex440-ml510.dts but I think it is
actually a more general issue:
$ make ARCH=powerpc CROSS_COMPILE=powerpc-linux- virtex440-ml510.dtb
CC scripts/mod/devicetable-offsets.s
GEN scripts/mod/devicetable-offsets.h
1
make: *** [b4qds.dtb] Error 2
I spotted in build tests of device-tree.git, announcement
https://lkml.org/lkml/2013/4/24/209, which builds *.dts. Probably no one would
do this this in real life on linux.git but it still seems worth fixing.
Signed-off-by: Ian Campbell
Cc: Shaveta Leekha
Various temporary files used when building DTB files were not suffixed with
.tmp and therefore were not cleaned up by "make clean".
Signed-off-by: Ian Campbell
Cc: Michal Marek
Cc: Stephen Warren
Cc: Rob Herring
Cc: Grant Likely
Cc: linux-kbu...@vger.kernel.org
Cc: li
Various temporary files used when building DTB files were not suffixed with
.tmp and therefore were not cleaned up by make clean.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Michal Marek mma...@suse.cz
Cc: Stephen Warren swar...@nvidia.com
Cc: Rob Herring rob.herr...@calxeda.com
Cc
1
make: *** [b4qds.dtb] Error 2
I spotted in build tests of device-tree.git, announcement
https://lkml.org/lkml/2013/4/24/209, which builds *.dts. Probably no one would
do this this in real life on linux.git but it still seems worth fixing.
Signed-off-by: Ian Campbell ian.campb
This affects arch/powerpc/boot/dts/virtex440-ml510.dts but I think it is
actually a more general issue:
$ make ARCH=powerpc CROSS_COMPILE=powerpc-linux- virtex440-ml510.dtb
CC scripts/mod/devicetable-offsets.s
GEN scripts/mod/devicetable-offsets.h
On Fri, 2013-05-31 at 12:48 +0100, Grant Likely wrote:
On Fri, 31 May 2013 11:29:30 +0100, Ian Campbell ian.campb...@citrix.com
wrote:
This affects arch/powerpc/boot/dts/virtex440-ml510.dts but I think it is
actually a more general issue:
$ make ARCH=powerpc CROSS_COMPILE
On Fri, 2013-05-31 at 08:01 -0500, Jon Loeliger wrote:
Line 374 is the IDSEL 0x16... line here:
interrupt-map =
/* IRQ mapping for pci slots and ALI M1533
...
* management
On Fri, 2013-05-31 at 08:01 -0500, Jon Loeliger wrote:
Hrm. Is this a that's not in the kernel's copy yet problem?
BTW I'm using dtc.git 4e76ec796c90d44d417f82d9db2d67cfe575f8ed and not
the kernel copy.
dtc-lexer.l in my HEAD is identical to the current master
On Wed, 2013-05-15 at 16:40 +0800, Zhenzhong Duan wrote:
> On 2013-04-10 00:36, Ian Campbell wrote:
> > On Mon, 2013-04-08 at 08:42 +0100, Jan Beulich wrote:
> >>>>> On 07.04.13 at 07:54, Zhenzhong Duan wrote:
> >>> nmi isn't supported in dom0, fal
On Wed, 2013-05-15 at 16:40 +0800, Zhenzhong Duan wrote:
On 2013-04-10 00:36, Ian Campbell wrote:
On Mon, 2013-04-08 at 08:42 +0100, Jan Beulich wrote:
On 07.04.13 at 07:54, Zhenzhong Duan zhenzhong.d...@oracle.com wrote:
nmi isn't supported in dom0, fallback to general all cpu backtrace
On Mon, 2013-05-13 at 08:02 +0100, Michal Simek wrote:
> Just small overview it is a Xilinx soft core cpu where you can even setup
> some parameters for core itself - multiplier, divider, BS, fpu, cache sizes,
> etc.
> You have to also compose the whole system and every platform/configuration is
On Mon, 2013-05-13 at 08:02 +0100, Michal Simek wrote:
Just small overview it is a Xilinx soft core cpu where you can even setup
some parameters for core itself - multiplier, divider, BS, fpu, cache sizes,
etc.
You have to also compose the whole system and every platform/configuration is
> > > - use the new common functions in arch/ia64/xen/time.c.
> > >
> > > Signed-off-by: Stefano Stabellini
> > > Acked-by: Ian Campbell
> > > CC: konrad.w...@oracle.com
> >
> > On the generic and x86 side it looks OK to me. I presume you di
On Wed, 2013-05-08 at 18:03 +0100, Stefano Stabellini wrote:
> > What if we have Xen support enabled but don't run as a Xen guest?
>
> That's fine as long as the Xen runstate_memory_area interface is
> available.
> Usually I am a great fun of feature flags, so that every feature can be
>
On Wed, 2013-05-08 at 18:03 +0100, Stefano Stabellini wrote:
What if we have Xen support enabled but don't run as a Xen guest?
That's fine as long as the Xen runstate_memory_area interface is
available.
Usually I am a great fun of feature flags, so that every feature can be
dynamically
/ia64/xen/time.c.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
CC: konrad.w...@oracle.com
On the generic and x86 side it looks OK to me. I presume you did a sanity
check on x86 to make sure nothing was off?
Yep
n if
> -later ones fail to. */
> - per_cpu(xen_vcpu, cpu) = vcpup;
> - }
> + if (err)
> + BUG();
AKA BUG_ON(err);
Acked-by: Ian Campbell
> + per_cpu(xen_vcpu, cpu) = vcpup;
> +
> return 0;
> }
>
--
To uns
to. */
- per_cpu(xen_vcpu, cpu) = vcpup;
- }
+ if (err)
+ BUG();
AKA BUG_ON(err);
Acked-by: Ian Campbell ian.campb...@citrix.com
+ per_cpu(xen_vcpu, cpu) = vcpup;
+
return 0;
}
--
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the body
> > > @@ -301,6 +320,10 @@ static int __init xen_init_events(void)
> > >
> > > on_each_cpu(xen_percpu_init, NULL, 0);
> > >
> > > + pv_time_ops.steal_clock = xen_stolen_accounting;
> > > + static_key_slow_inc(_steal_enabled);
> > > + static_key_slow_inc(_steal_rq_enabled);
> >
> > We don't
On Tue, 2013-05-07 at 13:15 +0100, Stefano Stabellini wrote:
> On Tue, 7 May 2013, Ian Campbell wrote:
> > On Mon, 2013-05-06 at 15:51 +0100, Stefano Stabellini wrote:
> > > Introduce CONFIG_PARAVIRT on ARM.
> >
> > What about PARAVIRT_TIME_ACCOUNTING? I'm not su
On Mon, 2013-05-06 at 14:04 +0100, Konrad Rzeszutek Wilk wrote:
> They are important structures and it is not clear at first
> look what they are for.
>
> The xen_vcpu is a pointer. By default it points to the shared_info
> structure (at the CPU offset location). However if the
>
On Mon, 2013-05-06 at 15:51 +0100, Stefano Stabellini wrote:
> Introduce CONFIG_PARAVIRT on ARM.
What about PARAVIRT_TIME_ACCOUNTING? I'm not sure what it is but it
looks like a more lightweight version of pv stolen time?
> The only paravirt interface supported is pv_time_ops.steal_clock.
> No
On Mon, 2013-05-06 at 15:51 +0100, Stefano Stabellini wrote:
> Register the runstate_memory_area with the hypervisor.
> Use pv_time_ops.steal_clock to account for stolen ticks.
>
> Signed-off-by: Stefano Stabellini
> ---
> arch/arm/xen/enlighten.c | 23 +++
> 1 files
@@ -301,6 +320,10 @@ static int __init xen_init_events(void)
on_each_cpu(xen_percpu_init, NULL, 0);
+ pv_time_ops.steal_clock = xen_stolen_accounting;
+ static_key_slow_inc(paravirt_steal_enabled);
+ static_key_slow_inc(paravirt_steal_rq_enabled);
We don't seem to
On Fri, 2013-05-03 at 16:47 +0100, Daniel Kiper wrote:
> > > > > Do not forget that guest may change target itself.
> > > >
> > > > Yes it can, and that can fail either due to maxmem or due to ENOMEM, and
> > > > the kernel needs prepared to deal with that when it happens.
> > >
> > > Sure but why
On Fri, 2013-05-03 at 14:47 +0100, Daniel Kiper wrote:
> On Fri, May 03, 2013 at 02:21:24PM +0100, Ian Campbell wrote:
> > On Fri, 2013-05-03 at 14:00 +0100, Daniel Kiper wrote:
> > > On Fri, May 03, 2013 at 09:15:32AM +0100, Ian Campbell wrote:
> > > > On Thu, 201
On Fri, 2013-05-03 at 14:00 +0100, Daniel Kiper wrote:
> On Fri, May 03, 2013 at 09:15:32AM +0100, Ian Campbell wrote:
> > On Thu, 2013-05-02 at 19:04 +0100, Konrad Rzeszutek Wilk wrote:
> > > On Thu, May 02, 2013 at 12:34:32PM +0100, Stefano Stabellini wrote:
>
> [...]
On Thu, 2013-05-02 at 19:49 +0100, Christopher Covington wrote:
> Hi Stefano,
>
> On 05/01/2013 03:27 PM, Stefano Stabellini wrote:
> > Move do_stolen_accounting, xen_vcpu_stolen and related functions and
> > static variables to common code (drivers/xen/time.c).
> >
> > Signed-off-by: Stefano
On Thu, 2013-05-02 at 19:04 +0100, Konrad Rzeszutek Wilk wrote:
> On Thu, May 02, 2013 at 12:34:32PM +0100, Stefano Stabellini wrote:
> > On Tue, 30 Apr 2013, Daniel Kiper wrote:
> > > > > > > +/*
> > > > > > > + * Extra internal memory reserved by libxl.
> > > > > > > + * Check
On Tue, 2013-04-30 at 19:58 +0100, Daniel Kiper wrote:
> On Tue, Apr 30, 2013 at 02:44:18PM +0100, Ian Campbell wrote:
> > On Tue, 2013-04-30 at 13:59 +0100, Daniel Kiper wrote:
> > > On Mon, Apr 29, 2013 at 03:44:09PM +0100, Ian Campbell wrote:
> > > > On Mon, 201
On Tue, 2013-04-30 at 19:58 +0100, Daniel Kiper wrote:
On Tue, Apr 30, 2013 at 02:44:18PM +0100, Ian Campbell wrote:
On Tue, 2013-04-30 at 13:59 +0100, Daniel Kiper wrote:
On Mon, Apr 29, 2013 at 03:44:09PM +0100, Ian Campbell wrote:
On Mon, 2013-04-29 at 12:37 +0100, Daniel Kiper wrote
On Thu, 2013-05-02 at 19:04 +0100, Konrad Rzeszutek Wilk wrote:
On Thu, May 02, 2013 at 12:34:32PM +0100, Stefano Stabellini wrote:
On Tue, 30 Apr 2013, Daniel Kiper wrote:
+/*
+ * Extra internal memory reserved by libxl.
+ * Check tools/libxl/libxl_memory.txt file in Xen
On Thu, 2013-05-02 at 19:49 +0100, Christopher Covington wrote:
Hi Stefano,
On 05/01/2013 03:27 PM, Stefano Stabellini wrote:
Move do_stolen_accounting, xen_vcpu_stolen and related functions and
static variables to common code (drivers/xen/time.c).
Signed-off-by: Stefano Stabellini
On Fri, 2013-05-03 at 14:00 +0100, Daniel Kiper wrote:
On Fri, May 03, 2013 at 09:15:32AM +0100, Ian Campbell wrote:
On Thu, 2013-05-02 at 19:04 +0100, Konrad Rzeszutek Wilk wrote:
On Thu, May 02, 2013 at 12:34:32PM +0100, Stefano Stabellini wrote:
[...]
The xapi guys, CC'ed, might
On Fri, 2013-05-03 at 14:47 +0100, Daniel Kiper wrote:
On Fri, May 03, 2013 at 02:21:24PM +0100, Ian Campbell wrote:
On Fri, 2013-05-03 at 14:00 +0100, Daniel Kiper wrote:
On Fri, May 03, 2013 at 09:15:32AM +0100, Ian Campbell wrote:
On Thu, 2013-05-02 at 19:04 +0100, Konrad Rzeszutek
On Fri, 2013-05-03 at 16:47 +0100, Daniel Kiper wrote:
Do not forget that guest may change target itself.
Yes it can, and that can fail either due to maxmem or due to ENOMEM, and
the kernel needs prepared to deal with that when it happens.
Sure but why we would like to fail
On Thu, 2013-05-02 at 11:54 +0100, Stefano Stabellini wrote:
> On Thu, 2 May 2013, Ian Campbell wrote:
> > On Thu, 2013-05-02 at 11:38 +0100, Stefano Stabellini wrote:
> > > On Thu, 2 May 2013, Ian Campbell wrote:
> > > > On Wed, 2013-05-01 at 20:27 +0100, Stefano St
On Thu, 2013-05-02 at 11:38 +0100, Stefano Stabellini wrote:
> On Thu, 2 May 2013, Ian Campbell wrote:
> > On Wed, 2013-05-01 at 20:27 +0100, Stefano Stabellini wrote:
> > > diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
> > > index d30042e..8f040a0
On Wed, 2013-05-01 at 20:27 +0100, Stefano Stabellini wrote:
> diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
> index d30042e..8f040a0 100644
> --- a/arch/arm/xen/enlighten.c
> +++ b/arch/arm/xen/enlighten.c
> @@ -14,6 +14,7 @@
> #include
> #include
> #include
> +#include
On Wed, 2013-05-01 at 21:36 +0100, Christopher Covington wrote:
> Hi Stefano,
>
> On 05/01/2013 03:27 PM, Stefano Stabellini wrote:
> > Introduce a function, called arch_timer_stolen_ticks, called from the
> > arch_timer interrupt handler to account for stolen ticks.
>
> [...]
>
> > diff --git
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