On Tue, Jul 11, 2017 at 5:55 AM, Greg KH wrote:
> On Tue, Jul 11, 2017 at 10:30:14AM +0200, Ingo Molnar wrote:
>>
>> * Ben Guthro wrote:
>>
>> > > If people have experience with these in the "enterprise" distros, or any
>> > > other
&
On Mon, Jul 10, 2017 at 11:26 AM, Greg KH wrote:
> On Mon, Jul 10, 2017 at 11:25:32AM +0200, Peter Zijlstra wrote:
>> On Fri, Jul 07, 2017 at 04:55:27PM -0400, Ben Guthro wrote:
>>
>> > Apologies on the delay - it took a bit to get the machines, to run the
>> &
On Wed, Jul 5, 2017 at 12:48 PM, Peter Zijlstra wrote:
> On Wed, Jul 05, 2017 at 11:42:46AM -0400, Ben Guthro wrote:
>> Hello,
>>
>> I've been in the process of updating our kernel in our appliance VM
>> from an old LTS kernel (4.1.y) to something a bit more mo
weak when attempting the search parameters.
Do you happen to know what might be happening here?
Thank you in advance, for any information that you may be able to provide
Ben Guthro
SimpliVity / Hewlett Packard Enterprise
Register for the extended sleep callback from acpi.
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
Reviewed-by: Konrad Rzeszutek Wilk
Register for the extended sleep callback from acpi.
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
Reviewed-by: Konrad Rzeszutek Wilk
t.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Acked-by: Konrad Wilk
---
drivers/xen/acpi.c | 41 ++
include/xen/acpi.h |8 ++--
include/xen/interface/platform.h |7 ---
3 files changed, 38 insertions(+), 18
this is commit 62d1a69 ("ACPI: support
v5 (reduced HW) sleep interface") on the master branch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: linu
Like acpi_os_prepare_sleep, register a callback for use in systems like
tboot, and xen, which have system specific requirements outside of acpica.
This mirrors the functionality in acpi_os_prepare_sleep(), called from
acpi_hw_sleep()
Signed-off-by: Ben Guthro
---
drivers/acpi/acpica/hwesleep.c
On 07/29/2013 04:21 PM, Rafael J. Wysocki wrote:
> On Monday, July 29, 2013 01:14:14 PM Ben Guthro wrote:
>> Register for the extended sleep callback from acpi.
>> As tboot currently does not support the reduced hardware sleep
>> interface, fail this extended call.
>
Like acpi_os_prepare_sleep, register a callback for use in systems like
tboot, and xen, which have system specific requirements outside of acpica.
This mirrors the functionality in acpi_os_prepare_sleep(), called from
acpi_hw_sleep()
Signed-off-by: Ben Guthro
---
drivers/acpi/acpica/hwesleep.c
t.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Acked-by: Konrad Wilk
---
drivers/xen/acpi.c | 41 ++
include/xen/acpi.h |8 ++--
include/xen/interface/platform.h |7 ---
3 files changed, 38 insertions(+), 18
Register for the extended sleep callback from acpi.
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
Reviewed-by: Konrad Rzeszutek Wilk
this is commit 62d1a69 ("ACPI: support
v5 (reduced HW) sleep interface") on the master branch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: linu
On Jul 27, 2013, at 9:51 AM, "Rafael J. Wysocki" wrote:
> On Thursday, June 27, 2013 11:01:58 AM Ben Guthro wrote:
>> In version 3.4 acpi_os_prepare_sleep() got introduced in parallel with
>> reduced hardware sleep support, and the two changes didn't get
>>
broken for the tboot
path.
>
> This way might be better for both parties.
>
> Thanks and best regards
> -Lv
>
>
>>
>> Can someone point me to the overall description of this change and why it is
>> being considered?
>>
>> T
.
If not, I'm happy to go into greater detail on any point, or get others
involved if I cannot field the question appropriately.
Thaks for your time
Ben
>
> Thanks,
> Bob
>
>
>> -Original Message-
>> From: Ben Guthro [mailto:benjamin.gut...@citrix.com]
>&g
behavior, and mask out the reduced
hardware capabilities on these system types.
It seems to me that if the system supports the reduced hardware ACPI
sleep, you would want to make use of it...
>
>
>
>> -Original Message-
>> From: Ben Guthro [mailto:benjamin.gut...@cit
On 07/24/2013 02:24 AM, Zheng, Lv wrote:
> Hi,
>
> Sorry for the delayed response.
>
>> From: Ben Guthro [mailto:benjamin.gut...@citrix.com]
>> Sent: Tuesday, July 02, 2013 7:43 PM
>>
>>
>> On 07/02/2013 02:19 AM, Zheng, Lv wrote:
>>> Thanks f
On Mon, Jul 8, 2013 at 9:08 AM, Ben Guthro wrote:
>
>
> On 07/08/2013 09:10 AM, Rafael J. Wysocki wrote:
>> On Sunday, July 07, 2013 08:13:15 PM Ben Guthro wrote:
>>> On Mon, Jul 1, 2013 at 7:48 AM, Ben Guthro
>>> wrote:
>>>> In version 3.4 acpi_
On 07/08/2013 09:10 AM, Rafael J. Wysocki wrote:
> On Sunday, July 07, 2013 08:13:15 PM Ben Guthro wrote:
>> On Mon, Jul 1, 2013 at 7:48 AM, Ben Guthro
>> wrote:
>>> In version 3.4 acpi_os_prepare_sleep() got introduced in parallel with
>>> reduced hardware s
On Mon, Jul 1, 2013 at 7:48 AM, Ben Guthro wrote:
> In version 3.4 acpi_os_prepare_sleep() got introduced in parallel with
> reduced hardware sleep support, and the two changes didn't get
> synchronized: The new code doesn't call the hook function (if so
> requested).
and best regards
-Lv
-Original Message-
From: linux-acpi-ow...@vger.kernel.org
[mailto:linux-acpi-ow...@vger.kernel.org] On Behalf Of Ben Guthro
Sent: Wednesday, June 26, 2013 10:06 PM
To: Konrad Rzeszutek Wilk; Jan Beulich; Rafaell J . Wysocki;
linux-kernel@vger.kernel.org; linux-a...@vge
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
Reviewed-by: Konrad Rzeszutek Wilk
---
arch/x86/kernel/tboot.c |6 ++
1 file
istinguish "extended" from "legacy" sleep.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: linux-a...@vger.kernel.org
Reviewed-by: Konrad Rzeszutek Wilk
---
drivers/acpi/acpica/hwesleep.c |7 +++
drivers/acpi/acpica/hwsl
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Acked-by: Konrad Wilk
---
drivers/xen/acpi.c | 25 -
include/xen/acpi.h |3 +--
include/xen/interface/platform.h |7 ---
3 files changed, 17 insertions(+), 18 deletions(-)
di
Change the function definitions of acpi_os_prepare_sleep() and
acpi_os_set_prepare_sleep() to pass along the new extended sleep
parameter.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: Gang Wei
Cc: linux-a...@vger.kernel.org
Cc: tboot-de
ypervisor change underlying this is commit 62d1a69 ("ACPI: support
v5 (reduced HW) sleep interface") on the master branch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafa
Move the definition of acpi_os_prepare_sleep into the OS services layer header,
and remove the include of linux/acpi.h from common acpica code.
Signed-off-by: Ben Guthro
Cc: Rafael J. Wysocki
Cc: Bob Moore
Reviewed-by: Konrad Rzeszutek Wilk
---
drivers/acpi/acpica/hwsleep.c |1 -
include
On 06/28/2013 12:03 PM, Konrad Rzeszutek Wilk wrote:
On Fri, Jun 28, 2013 at 09:46:22AM -0400, Ben Guthro wrote:
Change the function definitions of acpi_os_prepare_sleep() and
acpi_os_set_prepare_sleep() to pass along the new extended sleep
parameter.
Signed-off-by: Jan Beulich
Signed-off
Move the definition of acpi_os_prepare_sleep into the OS services layer header,
and remove the include of linux/acpi.h from common acpica code.
Signed-off-by: Ben Guthro
Cc: Rafael J. Wysocki
Cc: Bob Moore
---
drivers/acpi/acpica/hwsleep.c |1 -
include/acpi/acpiosxf.h |6
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
---
arch/x86/kernel/tboot.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch
Change the function definitions of acpi_os_prepare_sleep() and
acpi_os_set_prepare_sleep() to pass along the new extended sleep
parameter.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: linux-a...@vger.kernel.org
---
arch/x86/kernel/tboot.c
ypervisor change underlying this is commit 62d1a69 ("ACPI: support
v5 (reduced HW) sleep interface") on the master branch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafa
istinguish "extended" from "legacy" sleep.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafael J. Wysocki
Cc: linux-a...@vger.kernel.org
---
drivers/acpi/acpica/hwesleep.c |7 +++
drivers/acpi/acpica/hwsleep.c |2 +-
include/acpi/acpiosxf
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Konrad Wilk
---
drivers/xen/acpi.c | 25 -
include/xen/acpi.h |3 +--
include/xen/interface/platform.h |7 ---
3 files changed, 17 insertions(+), 18 deletions(-)
diff --git
erface
for inclusion.
Thanks for your time.
Ben
Bob
-----Original Message-
From: Ben Guthro [mailto:benjamin.gut...@citrix.com]
Sent: Thursday, June 27, 2013 9:13 AM
To: Moore, Robert
Cc: Jan Beulich; Zheng, Lv; Box, David E; Brown, Len; xen-
de...@lists.xen.org; Konrad Rzeszutek
s.
If you have specific questions, please let me know.
Regards,
Ben
>
> Thanks,
> Bob
>
>
>> -Original Message-
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Thursday, June 27, 2013 8:12 AM
>> To: Ben Guthro
>> Cc: Moore, Robert; x
Change the function definitions of acpi_os_prepare_sleep() and
acpi_os_set_prepare_sleep() to pass along the new extended sleep
parameter.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafaell J. Wysocki
Cc: linux-a...@vger.kernel.org
---
drivers/acpi/osl.c | 16
ypervisor change underlying this is commit 62d1a69 ("ACPI: support
v5 (reduced HW) sleep interface") on the master branch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Ben Guthro
Signed-off-by: Jan Beulich
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafae
istinguish "extended" from "legacy" sleep.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Bob Moore
Cc: Rafaell J. Wysocki
Cc: linux-a...@vger.kernel.org
---
drivers/acpi/acpica/hwesleep.c |7 +++
drivers/acpi/acpica/hwsleep.c |2 +-
include/acpi/acpiosxf
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
---
arch/x86/kernel/tboot.c |6 +-
1 file changed, 5 insertions(+), 1 deletion
Move the definition of acpi_os_prepare_sleep into the OS services layer header,
and remove the include of linux/acpi.h from common acpica code.
Signed-off-by: Ben Guthro
Cc: Rafaell J. Wysocki
Cc: Bob Moore
---
drivers/acpi/acpica/hwsleep.c |1 -
include/acpi/acpiosxf.h |6
Signed-off-by: Jan Beulich
Signed-off-by: Ben Guthro
Cc: Konrad Wilk
---
drivers/xen/acpi.c | 26 +-
include/xen/acpi.h |4 ++--
include/xen/interface/platform.h |7 ---
3 files changed, 19 insertions(+), 18 deletions(-)
diff --git
On Wed, Jun 26, 2013 at 10:41 AM, Jan Beulich wrote:
>>>> On 26.06.13 at 16:06, Ben Guthro wrote:
>> In version 3.4 acpi_os_prepare_sleep() got introduced in parallel with
>> reduced hardware sleep support, and the two changes didn't get
>> synchronized:
On Wed, Jun 26, 2013 at 10:44 AM, Jan Beulich wrote:
>>>> On 26.06.13 at 16:06, Ben Guthro wrote:
>> --- a/arch/x86/kernel/tboot.c
>> +++ b/arch/x86/kernel/tboot.c
>> @@ -273,7 +273,8 @@ static void tboot_copy_fadt(const struct acpi_table_fadt
>> *fa
istinguish "extended" from "legacy" sleep.
Signed-off-by: Ben Guthro
Signed-off-by: Jan Beulich
Cc: Bob Moore
Cc: Rafaell J. Wysocki
Cc: linux-a...@vger.kernel.org
---
drivers/acpi/acpica/hwesleep.c |8
drivers/acpi/acpica/hwsleep.c |2 +-
drivers
Signed-off-by: Ben Guthro
Signed-off-by: Jan Beulich
Cc: Konrad Wilk
---
drivers/xen/acpi.c | 26 +-
include/xen/acpi.h |4 ++--
include/xen/interface/platform.h |7 ---
3 files changed, 19 insertions(+), 18 deletions(-)
diff --git
As tboot currently does not support the reduced hardware sleep
interface, fail this extended call.
Signed-off-by: Ben Guthro
Signed-off-by: Jan Beulich
Cc: tboot-de...@lists.sourceforge.net
Cc: Gang Wei
---
arch/x86/kernel/tboot.c |6 +-
1 file changed, 5 insertions(+), 1 deletion
nch of
git://xenbits.xen.org/xen.git.
Signed-off-by: Ben Guthro
Signed-off-by: Jan Beulich
Cc: Richard L Maliszewski
Cc: Gang Wei
Cc: Shane Wang
Cc: Bob Moore
Cc: Rafaell J. Wysocki
Cc: linux-a...@vger.kernel.org
Cc: tboot-de...@lists.sourceforge.net
v2: Extend description to include refer
neric code tries to write
cr3 values that clashes with what the hypervisor has set up for the guest.
Signed-off-by: Liang Tang
Signed-off-by: Konrad Rzeszutek Wilk
Tested-by: Ben Guthro
Acked-by: H. Peter Anvin
---
include/xen/acpi.h | 16 +++-
1 file changed, 15 insertions(+),
Apoligies, the prior description was a bit stale, in lieu of the 3.10 merge
window.
cr3 is really the only thing that this needs to worry about anymore, since gdt
pvops
has been removed, and the other registers are pvops'ed.
--
To unsubscribe from this list: send the line "unsubscribe linux-ker
o save cr8 values (which
the hypervisor does not support), and then on resume path the
cr3, cr8, idt, and gdt are all resumed which clashes with what
the hypervisor has set up for the guest.
Signed-off-by: Liang Tang
Signed-off-by: Konrad Rzeszutek Wilk
Tested-by: Ben Guthro
Acked-by: H. P
eph Cihula
CC: Shane Wang
CC: linux...@lists.linux-foundation.org
CC: linux-a...@vger.kernel.org
CC: Len Brown
Signed-off-by: Liang Tang
[v1: Fix when CONFIG_ACPI_SLEEP is not set]
Signed-off-by: Konrad Rzeszutek Wilk
Tested-by: Ben Guthro
Acked-by: "H. Peter Anvin"
---
arch/x8
callback.
Regards,
Ben Guthro
Konrad Rzeszutek Wilk (2):
x86/acpi/sleep: Provide registration for acpi_suspend_lowlevel.
xen/acpi/sleep: Register to the acpi_suspend_lowlevel a callback.
arch/x86/include/asm/acpi.h |2 +-
arch/x86/kernel/acpi/boot.c |7 +++
arch/x86/kernel/acpi
read_acpi_id is wrong.
Reported-by: kbuild test robot
Signed-off-by: Ben Guthro
---
drivers/xen/xen-acpi-processor.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 86b6f69..e69eb3b 100644
--- a
---
drivers/xen/xen-acpi-processor.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 86b6f69..285e3d5 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -470,7
, and missed some cases when
xen was running with the dom0_max_vcpus= command line parameter.
Signed-Off-By: Ben Guthro
---
drivers/xen/xen-acpi-processor.c | 78 ++
1 file changed, 53 insertions(+), 25 deletions(-)
diff --git a/drivers/xen/xen-acpi
Upon resume, it was found that ACPI C-states were missing from non-boot CPUs.
This change registers a syscore_ops handler for this case, and performs a
subset of the xen_acpi_processor_init() functionality to achieve this case.
Signed-Off-By: Ben Guthro
---
drivers/xen/xen-acpi-processor.c
ack.
I'm happy to test a 2nd round, if you CC me on any fixed patches (just
in case I'm not monitoring lkml / xen-devel on that particular day)
On Fri, Oct 19, 2012 at 2:49 PM, Konrad Rzeszutek Wilk
wrote:
> On Wed, Oct 17, 2012 at 02:00:29PM -0400, Ben Guthro wrote:
>> I&#x
; On Wed, Oct 17, 2012 at 01:46:09PM -0400, Ben Guthro wrote:
>> On Wed, Oct 17, 2012 at 9:49 AM, Konrad Rzeszutek Wilk
>> wrote:
>> [...]
>>
>> > The end result is this is a nice set of patches where there is only
>> > _one_ change in the x86 code (and it
On Wed, Oct 17, 2012 at 9:49 AM, Konrad Rzeszutek Wilk
wrote:
[...]
> The end result is this is a nice set of patches where there is only
> _one_ change in the x86 code (and it is just more of dealing with
> error case) - and the rest are all done in Xen side.
I'm sorry to report that this serie
ut this is running as a
Xen dom0 pvops kernel.
Regards
Ben Guthro
[ 1554.684622] [ cut here ]
[ 1554.684634] WARNING: at
/data/home/bguthro/dev/unstable/linux/fs/sysfs/dir.c:536
sysfs_add_one+0xc0/0xf0()
[ 1554.684636] Hardware name: 2765T6U
[ 1554.684638] sysfs: cannot create
Hi Ian,
Once again - apologies for multiple copies of this email. Please reply
to this (plain text) version so it will get through LKML filters.
On Tue, Oct 2, 2012 at 12:24 AM, Ian Munsie wrote:
>
>
> > CC arch/x86/util/dwarf-regs.o
>
> Is this correct? i.e. Are you building perf for x86?
Yes
I pulled the latest bits up to
797b9e5ae93270ec27a1f1ed48cd697d01b2269f - but am seeing the following
build failure with gcc 4.6.3
CC arch/x86/util/dwarf-regs.o
arch/x86/util/dwarf-regs.c:72:13: error: no previous prototype for
'get_arch_regstr' [-Werror=missing-prototypes]
cc1: all warnings bein
65 matches
Mail list logo
