O Fri, Apr 20, 2018 at 07:43:31AM +0200, Juergen Gross wrote:
> On 20/04/18 01:04, Anchal Agarwal wrote:
> >
> > Hello,
> >
> > This patch reverts commit e91b2b1194335ca83d8a40fa4e0efd480bf2babe.
> > evtchn are supposed to be masked during re
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
drivers/xen/xenbus/xenbus_probe.c | 102 --
include/xen/xenbus.h | 3 ++
2 files changed, 89 insertions(+), 16 deletions(-)
from the context. So if the callbacks are called from Xen suspend
context, return immediately.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
arch/x86/xen/enlighten_hvm.c | 1 +
arch/x86/xen/suspend.c | 53
From: Munehisa Kamata
Introduce simple functions which help to know the on-going suspend mode
so that other Xen-related code can behave differently according to the
current suspend mode.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Alakesh Haloi
Reviewed
, acquirng pm_mutex is still right thing to do, and we
would need to modify Xen shutdown code to avoid the issue. This will be
fixed by a separate patch.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Sebastian Biemueller
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo
then.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
arch/x86/xen/suspend.c | 13 -
arch/x86/xen/time.c| 3 +++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/suspend.c b
ng to work with broader backends.
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
drivers/block/xen-blkfront.c | 158 +--
1 file changed, 151 insertions(+), 7 deletions(-)
diff --git a/drivers/block/xen-blkfront.c
the data is
written out) in the validation of the swap signature in
mark_swapfiles().
Before this patch, the command line processing was the only place where
swsusp_resume_block was set.
Signed-off-by: Aleksei Besogonov
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed
Anchal Agarwal (1):
x86/xen: Introduce new function to map HYPERVISOR_shared_info on
Resume
Munehisa Kamata (10):
xen/manage: keep track of the on-going suspend mode
xen/manage: introduce helper function to know the on-going suspend
mode
xenbus: add freeze/thaw/restore callbacks support
-by: Anchal Agarwal
Reviewed-by: Sebastian Biemueller
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
CR: https://cr.amazon.com/r/8273203/
---
arch/x86/xen/enlighten_hvm.c | 7 +++
arch/x86/xen/xen-ops.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/arch/x86/xen
number.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
drivers/xen/time.c| 28 +++-
include/xen/xen-ops.h | 2 ++
2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/xen
Signed-off-by: Anchal Agarwal
Reviewed-by: Munehisa Kamata
Reviewed-by: Eduardo Valentin
---
arch/x86/xen/suspend.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index dae0f74..affa63d 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen
,
longer default timeout seems a bit more reasonable here to avoid hitting
the timeout. Also, make it configurable via module parameter so that we
can cover broader setups than what we know currently.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Eduardo Valentin
Reviewed
From: Munehisa Kamata
Add a simple helper function to "shutdown" active PIRQs, which actually
closes event channels but keeps related IRQ structures intact. PM
suspend/hibernation code will rely on this.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
Reviewed-by: Muneh
fer for guest to resume from hibernation.
Thanks,
Anchal
On Wed, Jun 13, 2018 at 10:24:28AM +0200, Roger Pau Monn?? wrote:
> On Tue, Jun 12, 2018 at 08:56:13PM +, Anchal Agarwal wrote:
> > From: Munehisa Kamata
> >
> > Add freeze and restore callbacks for PM suspend and h
? finish_wait+0x80/0x80
? auditd_reset+0x90/0x90
kthread+0x11a/0x130
? kthread_create_on_node+0x70/0x70
? call_usermodehelper_exec_async+0x12a/0x160
ret_from_fork+0x35/0x40
RIP: dummy_handler+0x0/0x10 RSP: 880207203eb8
Signed-off-by: Anchal Agarwal <ancha...@amazon.com>
Signed-off-by: E
On Wed, Mar 27, 2019 at 08:40:20AM +0200, Oleksandr Andrushchenko wrote:
> On 3/25/19 7:30 PM, Anchal Agarwal wrote:
> >On Fri, Mar 22, 2019 at 10:44:33AM +, Oleksandr Andrushchenko wrote:
> >>On 3/20/19 5:50 AM, Munehisa Kamata wrote:
> >>>On 3/18/2019 3:02 AM,
On Fri, Mar 22, 2019 at 10:44:33AM +, Oleksandr Andrushchenko wrote:
>
> On 3/20/19 5:50 AM, Munehisa Kamata wrote:
> > On 3/18/2019 3:02 AM, Oleksandr Andrushchenko wrote:
> >> +Amazon
> >> pls see inline
> > Hi Oleksandr,
> >
> > Let me add some comments as the original author of the
On Tue, Mar 19, 2019 at 08:50:05PM -0700, Munehisa Kamata wrote:
> On 3/18/2019 3:02 AM, Oleksandr Andrushchenko wrote:
> > +Amazon
> > pls see inline
> Hi Oleksandr,
>
> Let me add some comments as the original author of the series.
>
> >
> > On 3/14/19 9:00 PM, Julien Grall wrote:
> >> Hi,
>
On Mon, Feb 17, 2020 at 11:05:09AM +0100, Roger Pau Monné wrote:
> On Fri, Feb 14, 2020 at 11:25:34PM +0000, Anchal Agarwal wrote:
> > From: Munehisa Kamata >
> > Add freeze, thaw and restore callbacks for PM suspend and hibernation
> > support. All frontend d
On Tue, Feb 18, 2020 at 10:16:11AM +0100, Roger Pau Monné wrote:
> On Mon, Feb 17, 2020 at 11:05:53PM +0000, Anchal Agarwal wrote:
> > On Mon, Feb 17, 2020 at 11:05:09AM +0100, Roger Pau Monné wrote:
> > > On Fri, Feb 14, 2020 at 11:25:34PM +0000, Anchal Agarwal wrote:
>
.org; fllin...@amaozn.com; Kamata, Munehisa
> > > > > > ; mi...@redhat.com; xen-
> > > > de...@lists.xenproject.org;
> > > > > > Singh, Balbir ; ax...@kernel.dk;
> > > > > > konrad.w...@oracle.com; b...@alien8.de; boris.ostro
(f.fileno(), 0x01, buf)
print buf[0]
"
Aleksei Besogonov (1):
PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA
Anchal Agarwal (4):
x86/xen: Introduce new function to map HYPERVISOR_shared_info on
Resume
genirq: Shutdown irq chips in suspend/resume during hibernation
xen:
the issue.
[Anchal Changelog: Merged patch xen/manage: introduce helper function
to know the on-going suspend mode into this one for better readability]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
drivers/xen/manage.c | 73 +++
include/xen
-by: Anchal Agarwal
---
Changes since V2: None
---
arch/x86/xen/enlighten_hvm.c | 7 +++
arch/x86/xen/xen-ops.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index e138f7de52d2..75b1ec7a0fcd 100644
--- a/arch/x86/xen
, longer default timeout
seems a bit more reasonable here to avoid hitting the timeout.
Also, make it configurable via module parameter so that we can cover
broader setups than what we know currently.
[Anchal changelog: Variable name fix and checkpatch.pl fixes]
Signed-off-by: Anchal Agarwal
Signed
)
[ 36.855089] xen:grant_table: WARNING:e.g. 0x112 still in use!
In this case, persistent grants would need to be disabled.
[Anchal Changelog: Removed timeout/request during blkfront freeze.
Fixed major part of the code to work with blk-mq]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
then.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
Changes since V2:
* Separate patch to add save/restore call to suspend/resume code
---
arch/x86/xen/suspend.c | 13 -
arch/x86/xen/time.c| 3 +++
2 files changed, 15 insertions(+), 1 deletion(-)
diff
e same
event channel numbers are assigned to the devices when restoring the
system. This may cause conflict like the following and prevent some
devices from being restored correctly.
Signed-off-by: Anchal Agarwal
Suggested-by: Thomas Gleixner
---
Changes since V2:
* Its new patch to fix sh
Besogonov (1):
PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA
Anchal Agarwal (4):
x86/xen: Introduce new function to map HYPERVISOR_shared_info on
Resume
genirq: Shutdown irq chips in suspend/resume during hibernation
xen: Introduce wrapper for save/restore sche
the issue.
[Anchal Changelog: Merged patch xen/manage: introduce helper function
to know the on-going suspend mode into this one for better readability]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
Changes since V2: None
---
drivers/xen/manage.c | 73
From: Munehisa Kamata
Since commit b3e96c0c7562 ("xen: use freeze/restore/thaw PM events for
suspend/resume/chkpt"), xenbus uses PMSG_FREEZE, PMSG_THAW and
PMSG_RESTORE events for Xen suspend. However, they're actually assigned
to xenbus_dev_suspend(), xenbus_dev_cancel() and xenbus_dev_resume()
uler
would then think that heavy CPU hog tasks need more time in CPU, causing
the system to freeze
Signed-off-by: Anchal Agarwal
---
Changes Since V2:
* New patch to update sched clock offset during hibernation to avoid
hungups during resume when running a CPU intensive workload
---
arch/x86/xen
the data is
written out) in the validation of the swap signature in
mark_swapfiles().
Before this patch, the command line processing was the only place where
swsusp_resume_block was set.
Signed-off-by: Aleksei Besogonov
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
Changes
number.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
Changes since V2:
* separated the previously merged patches
* In V2, introduction of save/restore steal clock and usage in
hibernation code was merged in a single patch
---
drivers/xen/time.c| 29
Introduce wrappers for save/restore xen_sched_clock_offset to be
used by PM hibernation code to avoid system instability during resume.
Signed-off-by: Anchal Agarwal
---
Changes since V2:
* Dropped marking tsc unstable during hibernation patch
* Fixed issue with xen_sched_clock_offset during
, longer default timeout
seems a bit more reasonable here to avoid hitting the timeout.
Also, make it configurable via module parameter so that we can cover
broader setups than what we know currently.
[Anchal changelog: Variable name fix and checkpatch.pl fixes]
Signed-off-by: Anchal Agarwal
Signed
-by: Anchal Agarwal
---
arch/x86/xen/enlighten_hvm.c | 7 +++
arch/x86/xen/xen-ops.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index e138f7de52d2..75b1ec7a0fcd 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen
From: Munehisa Kamata
Since commit b3e96c0c7562 ("xen: use freeze/restore/thaw PM events for
suspend/resume/chkpt"), xenbus uses PMSG_FREEZE, PMSG_THAW and
PMSG_RESTORE events for Xen suspend. However, they're actually assigned
to xenbus_dev_suspend(), xenbus_dev_cancel() and xenbus_dev_resume()
e same
event channel numbers are assigned to the devices when restoring the
system. This may cause conflict like the following and prevent some
devices from being restored correctly.
Signed-off-by: Anchal Agarwal
Suggested-by: Thomas Gleixner
---
drivers/xen/events/events_base.c | 1 +
include/linux
uler
would then think that heavy CPU hog tasks need more time in CPU, causing
the system to freeze
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/suspend.c | 8
1 file changed, 8 insertions(+)
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index dae0f74f5390..7e5275944
the data is
written out) in the validation of the swap signature in
mark_swapfiles().
Before this patch, the command line processing was the only place where
swsusp_resume_block was set.
Signed-off-by: Aleksei Besogonov
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
kernel
From: Munehisa Kamata
Add Xen PVHVM specific system core callbacks for PM suspend and
hibernation support. The callbacks suspend and resume Xen
primitives,like shared_info, pvclock and grant table. Note that
Xen suspend can handle them in a different manner, but system
core callbacks are called
then.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/suspend.c | 13 -
arch/x86/xen/time.c| 3 +++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 784c4484100b..dae0f74f5390
From: Munehisa Kamata
Signed-off-by: Munehisa Kamata
---
drivers/block/xen-blkfront.c | 119 ---
1 file changed, 112 insertions(+), 7 deletions(-)
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 478120233750..d715ed3cb69a 100644
Introduce wrappers for save/restore xen_sched_clock_offset to be
used by PM hibernation code to avoid system instability during resume.
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/time.c| 15 +--
arch/x86/xen/xen-ops.h | 2 ++
2 files changed, 15 insertions(+), 2 deletions
number.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
drivers/xen/time.c| 29 -
include/xen/xen-ops.h | 2 ++
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/time.c b/drivers/xen/time.c
index 0968859c29d0..3560222cc0dd
On Fri, Jan 10, 2020 at 08:13:16PM +0100, Thomas Gleixner wrote:
> Anchal,
>
> Anchal Agarwal writes:
> > On Thu, Jan 09, 2020 at 01:07:27PM +0100, Thomas Gleixner wrote:
> >> Anchal Agarwal writes:
> >> So either you can handle it purely on the XEN side wit
On Tue, Jan 14, 2020 at 12:30:02AM +0100, Rafael J. Wysocki wrote:
> On Mon, Jan 13, 2020 at 10:50 PM Rafael J. Wysocki wrote:
> >
> > On Mon, Jan 13, 2020 at 1:43 PM Peter Zijlstra wrote:
> > >
> > > On Mon, Jan 13, 2020 at 11:43:18AM +, Singh, Balbir wrote:
> > > > For your original
On Tue, Jan 14, 2020 at 07:29:52PM +, Anchal Agarwal wrote:
> On Tue, Jan 14, 2020 at 12:30:02AM +0100, Rafael J. Wysocki wrote:
> > On Mon, Jan 13, 2020 at 10:50 PM Rafael J. Wysocki
> > wrote:
> > >
> > > On Mon, Jan 13, 2020 at 1:43 PM Peter Zijlstra
&g
On Thu, Jan 09, 2020 at 01:07:27PM +0100, Thomas Gleixner wrote:
> Anchal Agarwal writes:
> > On Wed, Jan 08, 2020 at 04:23:25PM +0100, Thomas Gleixner wrote:
> >> Anchal Agarwal writes:
> >> > +void irq_state_clr_started(struct irq_desc *desc)
> >> &g
On Thu, Jan 09, 2020 at 06:49:07PM -0500, Boris Ostrovsky wrote:
>
>
> On 1/9/20 6:46 PM, Boris Ostrovsky wrote:
> >
> >
> >On 1/7/20 6:37 PM, Anchal Agarwal wrote:
> >>+
> >>+static int xen_setup_pm_notifier(void)
> >>+{
> >>+
On Wed, Jan 08, 2020 at 04:23:25PM +0100, Thomas Gleixner wrote:
> Anchal Agarwal writes:
>
> > shutdown_pirq is invoked during hibernation path and hence
> > PIRQs should be restarted during resume.
> > Before this commit'020db9d3c1dc0a' xen/events: Fix interrupt los
-by: Anchal Agarwal
---
arch/x86/xen/enlighten_hvm.c | 7 +++
arch/x86/xen/xen-ops.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index e138f7de52d2..75b1ec7a0fcd 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen
, longer default timeout
seems a bit more reasonable here to avoid hitting the timeout.
Also, make it configurable via module parameter so that we can cover
broader setups than what we know currently.
[Anchal changelog: Variable name fix and checkpatch.pl fixes]
Signed-off-by: Anchal Agarwal
Signed
From: Munehisa Kamata
Add Xen PVHVM specific system core callbacks for PM suspend and
hibernation support. The callbacks suspend and resume Xen
primitives,like shared_info, pvclock and grant table. Note that
Xen suspend can handle them in a different manner, but system
core callbacks are called
)
[ 36.855089] xen:grant_table: WARNING:e.g. 0x112 still in use!
In this case, persistent grants would need to be disabled.
[Anchal Changelog: Removed timeout/request during blkfront freeze.
Fixed major part of the code to work with blk-mq]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
ume callback. Re-allocation will occur when PM core
re-enable IRQs for the devices at later point.
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/suspend.c | 2 ++
drivers/xen/events/events_base.c | 12
include/xen/events.h | 1 +
3 f
uring resume instead and pirq's
never start up.
Signed-off-by: Anchal Agarwal
---
drivers/xen/events/events_base.c | 1 +
include/linux/irq.h | 1 +
kernel/irq/chip.c| 3 ++-
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/events/events_base
/time: introduce
xen_{save,restore}_steal_clock
with this one for better code readability]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
arch/x86/xen/suspend.c | 13 -
arch/x86/xen/time.c| 3 +++
drivers/xen/time.c | 28 +++-
include
From: Munehisa Kamata
Since commit b3e96c0c7562 ("xen: use freeze/restore/thaw PM events for
suspend/resume/chkpt"), xenbus uses PMSG_FREEZE, PMSG_THAW and
PMSG_RESTORE events for Xen suspend. However, they're actually assigned
to xenbus_dev_suspend(), xenbus_dev_cancel() and xenbus_dev_resume()
et = fcntl.ioctl(f.fileno(), 0x01, buf)
print buf[0]
"
Aleksei Besogonov (1):
PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA
Anchal Agarwal (2):
x86/xen: Introduce new function to map HYPERVISOR_shared_info on
Resume
xen: Clear IRQD_IRQ_STARTED flag during shutd
the issue.
[Anchal Changelog: Merged patch xen/manage: introduce helper function
to know the on-going suspend mode into this one for better readability]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
drivers/xen/manage.c | 73
the data is
written out) in the validation of the swap signature in
mark_swapfiles().
Before this patch, the command line processing was the only place where
swsusp_resume_block was set.
Signed-off-by: Aleksei Besogonov
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
kernel
wed-by: Munehisa Kamata
Tested-by: Anchal Agarwal
Signed-off-by: Eduardo Valentin
---
arch/x86/kernel/tsc.c | 29 +
include/linux/sched/clock.h | 5 +
kernel/sched/clock.c| 4 ++--
3 files changed, 36 insertions(+), 2 deletions(-)
diff --git a/arch/
On Sat, Mar 07, 2020 at 12:03:52AM +0100, Thomas Gleixner wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
> content is safe.
>
>
>
> Anchal Agarwal writes:
&
On Fri, Feb 21, 2020 at 03:24:45PM +0100, Roger Pau Monné wrote:
> On Fri, Feb 14, 2020 at 11:25:34PM +0000, Anchal Agarwal wrote:
> > From: Munehisa Kamata >
> > Add freeze, thaw and restore callbacks for PM suspend and hibernation
> > support. All frontend d
ee my response inline.
> >
> > On Fri, Mar 06, 2020 at 06:40:33PM +, Anchal Agarwal wrote:
> > > On Fri, Feb 21, 2020 at 03:24:45PM +0100, Roger Pau Monné wrote:
> > > > On Fri, Feb 14, 2020 at 11:25:34PM +, Anchal Agarwal
From: Munehisa Kamata
Add Xen PVHVM specific system core callbacks for PM suspend and
hibernation support. The callbacks suspend and resume Xen
primitives,like shared_info, pvclock and grant table. Note that
Xen suspend can handle them in a different manner, but system
core callbacks are called
the issue.
[Anchal Changelog: Code refactoring]
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
drivers/xen/manage.c | 73 +++
include/xen/xen-ops.h | 3 ++
2 files changed, 76 insertions(+)
diff --git a/drivers/xen/manage.c b/drivers/xen
interrupts connected
to it are handled this way. This is pretty much in line with the other
interrupt chip specific quirks, e.g. IRQCHIP_MASK_ON_SUSPEND.
Add a new quirk flag IRQCHIP_SHUTDOWN_ON_SUSPEND and add support for
it the core interrupt suspend/resume paths.
Signed-off-by: Anchal Agarwal
Signed
, longer default timeout
seems a bit more reasonable here to avoid hitting the timeout.
Also, make it configurable via module parameter so that we can cover
broader setups than what we know currently.
[Anchal changelog: Variable name fix and checkpatch.pl fixes]
Signed-off-by: Anchal Agarwal
Signed
Besogonov
Signed-off-by: Munehisa Kamata
Signed-off-by: Anchal Agarwal
---
kernel/power/user.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 7959449765d9..1afa1f0a223e 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
/request during blkfront freeze.
Reworked the whole patch to work with blk-mq and incorporate upstream's
comments]
Fixes: Build errors reported by kbuild due to linebreak
Reported-by: kbuild test robot
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
drivers/block/xen-blkfront.c
On Fri, Aug 28, 2020 at 06:39:45PM +, Anchal Agarwal wrote:
> On Fri, Aug 28, 2020 at 08:29:24PM +0200, Rafael J. Wysocki wrote:
> > CAUTION: This email originated from outside of the organization. Do not
> > click links or open attachments unless you can confirm the
On Sun, Sep 13, 2020 at 12:11:47PM -0400, boris.ostrov...@oracle.com wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
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>
>
> On 8/21/20 6:
rt below the --- seperator next
> time because that's really not part of the final commit messaage and the
> maintainer has then to strip it off manually
>
Ack.
> > Signed-off-by: Anchal Agarwal
> > Signed-off-by: Thomas Gleixner
>
> These SOB lines are just wrongly
On Tue, Sep 22, 2020 at 11:17:36PM +, Anchal Agarwal wrote:
> On Tue, Sep 22, 2020 at 12:18:05PM -0400, boris.ostrov...@oracle.com wrote:
> > CAUTION: This email originated from outside of the organization. Do not
> > click links or open attachments unless you can confirm the
you in case you could be able to give this a try and
> make sure it doesn't break suspend for dom0.
>
> On Tue, Jul 21, 2020 at 12:17:36AM +, Anchal Agarwal wrote:
> > On Mon, Jul 20, 2020 at 11:37:05AM +0200, Roger Pau Monné wrote:
> > > CAUTION: This email originated from out
ven for PM suspend whereas
suspend/resume callbacks are normally used in the case, becausae the
existing xenbus device drivers already have suspend/resume callbacks
specifically designed for Xen suspend. So we can allow the device
drivers to keep the existing callbacks wihtout modification.
[Anch
uler
would then think that heavy CPU hog tasks need more time in CPU, causing
the system to freeze
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/suspend.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 10cd14326472..4d8b1d239
, longer default timeout
seems a bit more reasonable here to avoid hitting the timeout.
Also, make it configurable via module parameter so that we can cover
broader setups than what we know currently.
[Anchal Agarwal: Changelog]:
RFCv1->RFCv2: Variable name fix and checkpatch.pl fixes]
Signed-
,
the frontend may see massive amount of grant table warning when freeing
resources.
[ 36.852659] deferring g.e. 0xf9 (pfn 0x)
[ 36.855089] xen:grant_table: WARNING:e.g. 0x112 still in use!
In this case, persistent grants would need to be disabled.
[Anchal Agarwal: Changelog]:
RFC v1
Introduce wrappers for save/restore xen_sched_clock_offset to be
used by PM hibernation code to avoid system instability during resume.
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/time.c| 15 +--
arch/x86/xen/xen-ops.h | 2 ++
2 files changed, 15 insertions(+), 2 deletions
clock offset and using existing ones that are used during LM
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/suspend.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index e8c924e93fc5..10cd14326472 100644
--- a/arch/x86/
the issue.
[Anchal Agarwal: Changelog]:
RFC v1->v2: Code refactoring
v1->v2: Remove unused functions for PM SUSPEND/PM hibernation
Signed-off-by: Anchal Agarwal
Signed-off-by: Munehisa Kamata
---
drivers/xen/manage.c | 60 +++
include/xen/xen-ops.
le
f = open(sys.argv[1], 'r')
buf = array.array('L', [0])
#FIBMAP
ret = fcntl.ioctl(f.fileno(), 0x01, buf)
print buf[0]
"
Aleksei Besogonov (1):
PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA
Anchal Agarwal (4):
x86/xen: Introduce new function to map HYPERVISOR_shar
;v2: Remove extra check for shared_info_pfn to be NULL
Signed-off-by: Anchal Agarwal
---
arch/x86/xen/enlighten_hvm.c | 6 ++
arch/x86/xen/xen-ops.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 3e89b0067
On Fri, Jun 05, 2020 at 05:39:54PM -0400, Boris Ostrovsky wrote:
> CAUTION: This email originated from outside of the organization. Do not click
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>
>
> On 6/4/20 7:03 PM,
On Tue, Jul 21, 2020 at 05:18:34PM -0700, Stefano Stabellini wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
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>
>
>
> On Tue, 21 Jul 2020, Boris Ostrovsky wrote:
On Thu, Oct 01, 2020 at 08:43:58AM -0400, boris.ostrov...@oracle.com wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
> content is safe.
>
>
>
> >>> Also, wrt KASLR stuff, that
On Tue, May 25, 2021 at 06:23:35PM -0400, Boris Ostrovsky wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
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>
>
> On 5/21/21 1:26 AM,
On Wed, May 26, 2021 at 02:29:53PM -0400, Boris Ostrovsky wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
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>
>
> On 5/26/21 12:40 AM,
On Tue, Jun 01, 2021 at 10:18:36AM -0400, Boris Ostrovsky wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
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>
>
> On 5/28/21 5:50 PM,
On Thu, Jun 03, 2021 at 04:11:46PM -0400, Boris Ostrovsky wrote:
> CAUTION: This email originated from outside of the organization. Do not click
> links or open attachments unless you can confirm the sender and know the
> content is safe.
>
>
>
> On 6/2/21 3:37 PM,
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