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double-checked all these drivers to ensure that all ioctl arguments
> are used as pointers or are ignored, but are not interpreted as integer
> values.
>
> Signed-off-by: Arnd Bergmann
> ---
> fs/btrfs/super.c| 2 +-
Acked-by: David Sterba
Am 03.09.18 um 02:36 schrieb Rashmica:
> Hi David,
>
>
> On 21/08/18 20:44, David Hildenbrand wrote:
>
>> There seem to be some problems as result of 30467e0b3be ("mm, hotplug:
>> fix concurrent memory hot-add deadlock"), which tried to fix a possible
>&g
From: Stephen Hemminger
Date: Fri, 14 Sep 2018 12:54:55 -0700
> The Hyper-V implementation of PCI controller has concept of 32 bit serial
> number
> (not to be confused with PCI-E serial number). This value is sent in the
> protocol
> from the host to indicate SR-IOV VF device is attached to a
car Salvador
Cc: YASUAKI ISHIMATSU
Cc: Mathieu Malaterre
Reviewed-by: Pavel Tatashin
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 2 --
arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
drivers/acpi/acpi_memhotplug.c
: Boris Ostrovsky
Cc: Juergen Gross
Cc: Nathan Fontenot
Cc: John Allen
Cc: Andrew Morton
Cc: Michal Hocko
Cc: Dan Williams
Cc: Joonsoo Kim
Cc: Vlastimil Babka
Cc: Oscar Salvador
Cc: Mathieu Malaterre
Cc: Pavel Tatashin
Cc: YASUAKI ISHIMATSU
Reviewed-by: Pavel Tatashin
Signed-off-by: David H
Added rb's
RFC -> RFCv2:
- Don't export device_hotplug_lock, provide proper remove_memory/add_memory
wrappers.
- Split up the patches a bit.
- Try to improve powernv memtrace locking
- Add some documentation for locking that matches my knowledge
David Hildenbrand (6):
mm/memory_
n
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
drivers/base/memory.c | 13 +
mm/memory_hotplug.c | 28
2 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 40cac122e
ff-by: David Hildenbrand
---
Documentation/memory-hotplug.txt | 39 +++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt
index 7f49ebf3ddb2..03aaad7d7373 100644
--- a/Documentation/m
ashin
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/memtrace.c
b/arch/powerpc/platforms/powernv/memtrace.c
index ef7181d4fe68..473e59842ec5 100644
--- a
device_online() should be called with device_hotplug_lock() held.
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Michael Ellerman
Cc: Rashmica Gupta
Cc: Balbir Singh
Cc: Michael Neuling
Reviewed-by: Pavel Tatashin
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv
Am 19.09.18 um 03:22 schrieb Balbir Singh:
> On Tue, Sep 18, 2018 at 01:48:16PM +0200, David Hildenbrand wrote:
>> Reading through the code and studying how mem_hotplug_lock is to be used,
>> I noticed that there are two places where we can end up calling
>> device_on
From: YueHaibing
Date: Thu, 20 Sep 2018 20:32:44 +0800
> The method ndo_start_xmit() is defined as returning an 'netdev_tx_t',
> which is a typedef for an enum type, so make sure the implementation in
> this driver has returns 'netdev_tx_t' value, and change the function
> return type to netdev_t
From: Haiyang Zhang
Date: Fri, 21 Sep 2018 18:20:34 +
> From: Haiyang Zhang
>
> The patch adds support for LRO/RSC in the vSwitch feature. It reduces
> the per packet processing overhead by coalescing multiple TCP segments
> when possible. The feature is enabled by default on VMs running on
ed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 2 +-
arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
drivers/acpi/acpi_memhotplug.c | 2 +-
include/linux/memory_hotplug.h | 3 ++-
mm/m
e_memory/add_memory
wrappers.
- Split up the patches a bit.
- Try to improve powernv memtrace locking
- Add some documentation for locking that matches my knowledge
David Hildenbrand (6):
mm/memory_hotplug: make remove_memory() take the device_hotplug_lock
mm/memory_hotplug: make add_memory() ta
Rafael J. Wysocki
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
.../platforms/pseries/hotplug-memory.c| 2 +-
drivers/acpi/acpi_memhotplug.c| 2 +-
drivers/base/memory.c | 9 ++--
drivers/xen/balloon.c
ed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
Documentation/memory-hotplug.txt | 42 +++-
1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt
index 7f49ebf3ddb2..ce4faa5530fa 100644
ashin
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/memtrace.c
b/arch/powerpc/platforms/powernv/memtrace.c
index fdd48f1a39f7..d84d09c
n
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
drivers/base/memory.c | 13 +
mm/memory_hotplug.c | 28
2 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 40cac122e
device_online() should be called with device_hotplug_lock() held.
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Michael Ellerman
Cc: Rashmica Gupta
Cc: Balbir Singh
Cc: Michael Neuling
Reviewed-by: Pavel Tatashin
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
arch
On 25/09/2018 14:15, Balbir Singh wrote:
> On Tue, Sep 25, 2018 at 11:14:56AM +0200, David Hildenbrand wrote:
>> Let's perform all checking + offlining + removing under
>> device_hotplug_lock, so nobody can mess with these devices via
>> sysfs concurrently.
>>
>
n
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
drivers/base/memory.c | 13 +
mm/memory_hotplug.c | 28
2 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 40cac122e
Rafael J. Wysocki
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
.../platforms/pseries/hotplug-memory.c| 2 +-
drivers/acpi/acpi_memhotplug.c| 2 +-
drivers/base/memory.c | 9 ++--
drivers/xen/balloon.c
ed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 2 +-
arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
drivers/acpi/acpi_memhotplug.c | 2 +-
include/linux/memory_hotplug.h | 3 ++-
mm/m
remove_memory() in patch #1
- Minor patch description fixes.
- Added rb's
RFC -> RFCv2:
- Don't export device_hotplug_lock, provide proper remove_memory/add_memory
wrappers.
- Split up the patches a bit.
- Try to improve powernv memtrace locking
- Add some documentation for locking that
ashin
Reviewed-by: Rashmica Gupta
Acked-by: Balbir Singh
Signed-off-by: David Hildenbrand
---
arch/powerpc/platforms/powernv/memtrace.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/memtrace.c
b/arch/powerpc/platforms/powernv/memtrace.c
device_online() should be called with device_hotplug_lock() held.
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Michael Ellerman
Cc: Rashmica Gupta
Cc: Balbir Singh
Cc: Michael Neuling
Reviewed-by: Pavel Tatashin
Reviewed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
arch
ed-by: Rashmica Gupta
Signed-off-by: David Hildenbrand
---
Documentation/memory-hotplug.txt | 42 +++-
1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt
index 7f49ebf3ddb2..ce4faa5530fa 100644
Kroah-Hartman
Cc: "K. Y. Srinivasan"
Cc: Haiyang Zhang
Cc: Stephen Hemminger
Cc: Boris Ostrovsky
Cc: Juergen Gross
Cc: "Jérôme Glisse"
Cc: Andrew Morton
Cc: Mike Rapoport
Cc: Dan Williams
Cc: Stephen Rothwell
Cc: Michal Hocko
Cc: "Kirill A. Shutemov"
Cc: David
,
because there is no memory block.
>
>> struct memory_block {
>> unsigned long start_section_nr;
>> unsigned long end_section_nr;
>> @@ -34,6 +58,7 @@ struct memory_block {
>> int (*phys_callback)(struct memory_block *);
>> struct device d
On 01/10/2018 10:40, Michal Hocko wrote:
> On Fri 28-09-18 17:03:57, David Hildenbrand wrote:
> [...]
>
> I haven't read the patch itself but I just wanted to note one thing
> about this part
>
>> For paravirtualized devices it is relevant that memory is onlined as
From: Haiyang Zhang
Date: Fri, 28 Sep 2018 14:41:23 +
> From: Haiyang Zhang
>
> The RSC feature -- a bit field "internal" was added here with total
> size unchanged:
> struct rndis_per_packet_info {
> u32 size;
> u32 type:31;
> u32 internal:1;
> u32 ppi_offset;
> };
On 02/10/2018 15:47, Michal Hocko wrote:
> On Mon 01-10-18 11:34:25, David Hildenbrand wrote:
>> On 01/10/2018 10:40, Michal Hocko wrote:
>>> On Fri 28-09-18 17:03:57, David Hildenbrand wrote:
>>> [...]
>>>
>>> I haven't read the patch itself but I
On 03/10/2018 15:54, Michal Hocko wrote:
> On Tue 02-10-18 17:25:19, David Hildenbrand wrote:
>> On 02/10/2018 15:47, Michal Hocko wrote:
> [...]
>>> Zone imbalance is an inherent problem of the highmem zone. It is
>>> essentially the highmem zone we all loved so much
On 03/10/2018 16:24, Michal Hocko wrote:
> On Wed 03-10-18 15:52:24, Vitaly Kuznetsov wrote:
> [...]
>>> As David said some of the memory cannot be onlined without further steps
>>> (e.g. when it is standby as David called it) and then I fail to see how
>>> eBPF he
some scenarios).
We would have to allocate all new memory for 1 and 2 from the memory to
be onlined. I guess the latter part is less trivial.
So while onlining the memory from the kernel might make things a little
more robust, we would still have the chance for OOM / onlining failing.
--
Thanks,
On 04/10/2018 08:28, Michal Hocko wrote:
> On Wed 03-10-18 19:00:29, David Hildenbrand wrote:
> [...]
>> Let me rephrase: You state that user space has to make the decision and
>> that user should be able to set/reconfigure rules. That is perfectly fine.
>>
>> But
t; paravirtualized devices, a "typical" unplug does not exist.
>
> No, it's more complicated than that. People use MOVABLE, for instance,
> to allow more consistent huge page allocations. It's certainly not just
>
On 03/10/2018 16:24, Michal Hocko wrote:
> On Wed 03-10-18 15:52:24, Vitaly Kuznetsov wrote:
> [...]
>>> As David said some of the memory cannot be onlined without further steps
>>> (e.g. when it is standby as David called it) and then I fail to see how
>>> eBPF he
On 04/10/2018 08:19, Michal Hocko wrote:
> On Wed 03-10-18 19:14:05, David Hildenbrand wrote:
>> On 03/10/2018 16:34, Vitaly Kuznetsov wrote:
>>> Dave Hansen writes:
>>>
>>>> On 10/03/2018 06:52 AM, Vitaly Kuznetsov wrote:
>>>>> It is more tha
On 04/10/2018 17:28, Michal Suchánek wrote:
> On Thu, 4 Oct 2018 10:13:48 +0200
> David Hildenbrand wrote:
>
> ok, so what is the problem here?
>
> Handling the hotplug in userspace through udev may be suboptimal and
> kernel handling might be faster but that's or
On 04/10/2018 19:50, Michal Suchánek wrote:
> On Thu, 4 Oct 2018 17:45:13 +0200
> David Hildenbrand wrote:
>
>> On 04/10/2018 17:28, Michal Suchánek wrote:
>
>>>
>>> The state of the art is to determine what to do with hotplugged
>>> memory in usersp
From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:26 +0800
> The files maintained under DPAA2 PTP/ETHERNET needs to
> be updated since dpaa2 ptp driver had been moved into
> drivers/net/ethernet/freescale/dpaa2/.
>
> Signed-off-by: Yangbo Lu
Applied.
___
From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:25 +0800
> This patch is to move DPAA2 PTP driver out of staging/
> since the dpaa2-eth had been moved out.
>
> Signed-off-by: Yangbo Lu
Applied.
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From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:28 +0800
> In dpaa2-ptp driver, it's odd to use rtc in names of
> some functions and structures except these dprtc APIs.
> This patch is to use ptp instead of rtc in names.
>
> Signed-off-by: Yangbo Lu
Applied.
__
From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:27 +0800
> The NETDEVICES dependency and ETHERNET dependency hadn't
> been required since dpaa2-eth was moved out of staging.
> Also allowed COMPILE_TEST for dpaa2-eth.
>
> Signed-off-by: Yangbo Lu
Applied.
__
From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:29 +0800
> This patch is to removed unused code for dprtc.
> This code will be re-added along with more features
> of dpaa2-ptp added.
>
> Signed-off-by: Yangbo Lu
Applied.
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From: Yangbo Lu
Date: Mon, 8 Oct 2018 15:44:30 +0800
> This patch is to fix and improve dpaa2-ptp driver
> in some places.
>
> - Fixed the return for some functions.
> - Replaced kzalloc with devm_kzalloc.
> - Removed dev_set_drvdata(dev, NULL).
> - Made ptp_dpaa2_caps const.
>
> Signed-off-by
From: Haiyang Zhang
Date: Mon, 15 Oct 2018 19:06:15 +
> From: Haiyang Zhang
>
> The VF device's serial number is saved as a string in PCI slot's
> kobj name, not the slot->number. This patch corrects the netvsc
> driver, so the VF device can be successfully paired with synthetic
> NIC.
>
>
gnedness bugs. Can we turn off GCC's warning on this until they
> improve it a bit?
Yes, would be nice if it attempted to follow the valid domain of variables.
I recently had to change:
unsigned char a, b;
unsigned int c;
...
if (a + b < c)
To
and a makedumpfile change will be required to skip
dumping these pages).
[1] https://lkml.org/lkml/2018/7/20/566
David Hildenbrand (6):
mm: balloon: update comment about isolation/migration/compaction
mm: convert PG_balloon to PG_offline
kexec: export PG_offline to VMCOREINFO
xen/balloon:
on
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
include/linux/balloon_compaction.h | 26 +-
1 file changed, 9 insertions(+), 17 deletions(-)
diff --git a/include/linux/balloon_compaction.h
b/include/linux/b
thew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
kernel/crash_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 933cb3e45b98..093c9f917ed0 100644
--- a/kernel/crash_core.c
+++ b/kern
t;Kirill A. Shutemov"
Cc: Stephen Rothwell
Cc: Matthew Wilcox
Cc: "Michael S. Tsirkin"
Cc: Michal Hocko
Cc: Pavel Tatashin
Cc: Alexander Duyck
Cc: Naoya Horiguchi
Cc: Miles Chen
Cc: David Rientjes
Signed-off-by: David Hildenbrand
---
Documentation/admin-guide/mm/pagemap.rst |
Mark inflated and never onlined pages PG_offline, to tell the world that
the content is stale and should not be dumped.
Cc: Boris Ostrovsky
Cc: Juergen Gross
Cc: Stefano Stabellini
Cc: Andrew Morton
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off
The content of pages that are marked PG_offline is not of interest
(e.g. inflated by a balloon driver), let's skip these pages.
Cc: "Rafael J. Wysocki"
Cc: Pavel Machek
Cc: Len Brown
Cc: Andrew Morton
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin&qu
"Michael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
drivers/hv/hv_balloon.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 5728dc470eeb..778b6f879d1c 100644
--- a/drivers/hv/hv_balloo
On 14.11.18 23:23, Matthew Wilcox wrote:
> On Wed, Nov 14, 2018 at 10:17:00PM +0100, David Hildenbrand wrote:
>> Rename PG_balloon to PG_offline. This is an indicator that the page is
>> logically offline, the content stale and that it should not be touched
>> (e.g. a hyp
On 14.11.18 23:57, Nadav Amit wrote:
> From: David Hildenbrand
> Sent: November 14, 2018 at 9:16:58 PM GMT
>> Subject: [PATCH RFC 0/6] mm/kdump: allow to exclude pages that are logically
>> offline
>>
>>
>> Right now, pages inflated as part of a balloon driver
On 15.11.18 03:07, Mike Rapoport wrote:
> On Wed, Nov 14, 2018 at 11:49:15PM +0100, David Hildenbrand wrote:
>> On 14.11.18 23:23, Matthew Wilcox wrote:
>>> On Wed, Nov 14, 2018 at 10:17:00PM +0100, David Hildenbrand wrote:
>>>> Rename PG_balloon to PG_offline. This
On 15.11.18 07:19, Dave Young wrote:
> Hi David,
>
> On 11/14/18 at 10:17pm, David Hildenbrand wrote:
>> Let's export PG_offline via PAGE_OFFLINE_MAPCOUNT_VALUE, so
>> makedumpfile can directly skip pages that are logically offline and the
>> content therefore stal
ld be "set of pages which do not have
PG_offline". I mean if they don't have PG_offline they will simply be
dumped like before. Which worked forever. Sorry, I don't get your point.
--
Thanks,
David / dhildenb
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On 15.11.18 12:52, Borislav Petkov wrote:
> On Thu, Nov 15, 2018 at 12:20:40PM +0100, David Hildenbrand wrote:
>> Sorry to say, but that is the current practice without which
>> makedumpfile would not be able to work at all. (exclude user pages,
>> exclude page cache, exclud
On 15.11.18 13:23, Michal Hocko wrote:
> On Wed 14-11-18 22:17:04, David Hildenbrand wrote:
> [...]
>> diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
>> index b0308a2c6000..01db1d13481a 100644
>> --- a/kernel/power/snapshot.c
>> +++ b/kernel/power/sn
On 14.11.18 22:16, David Hildenbrand wrote:
> Right now, pages inflated as part of a balloon driver will be dumped
> by dump tools like makedumpfile. While XEN is able to check in the
> crash kernel whether a certain pfn is actuall backed by memory in the
> hypervisor (see xen_oldme
ated pages PG_offline"
- "mm: convert PG_balloon to PG_offline"
-- After discussions, also rename the UAPI bit name (KPF_BALLOON -> KPF_OFFLINE)
David Hildenbrand (8):
mm: balloon: update comment about isolation/migration/compaction
mm: convert PG_balloon to PG_offline
kexec:
mping them.
Cc: Andrew Morton
Cc: Dave Young
Cc: "Kirill A. Shutemov"
Cc: Baoquan He
Cc: Omar Sandoval
Cc: Arnd Bergmann
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Cc: Lianbo Jiang
Cc: Borislav Petkov
Cc: Kazuhito Hagio
Signed-off-by: David
on
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
include/linux/balloon_compaction.h | 26 +-
1 file changed, 9 insertions(+), 17 deletions(-)
diff --git a/include/linux/balloon_compaction.h
b/include/linux/b
Cc: Alexey Dobriyan
Cc: Mike Rapoport
Cc: Andrew Morton
Cc: Christian Hansen
Cc: Vlastimil Babka
Cc: "Kirill A. Shutemov"
Cc: Stephen Rothwell
Cc: Matthew Wilcox
Cc: "Michael S. Tsirkin"
Cc: Michal Hocko
Cc: Pavel Tatashin
Cc: Alexander Duyck
Cc: Naoya Horiguchi
Cc:
Mark inflated and never onlined pages PG_offline, to tell the world that
the content is stale and should not be dumped.
Cc: Boris Ostrovsky
Cc: Juergen Gross
Cc: Stefano Stabellini
Cc: Andrew Morton
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off
"Michael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
drivers/hv/hv_balloon.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 211f3fe3a038..47719862e57f 100644
--- a/drivers/hv/hv_balloo
;
Acked-by: Pavel Machek
Signed-off-by: David Hildenbrand
---
kernel/power/snapshot.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 87e6dd57819f..8d7b4d458842 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snap
ot;
Suggested-by: Michal Hocko
Signed-off-by: David Hildenbrand
---
kernel/power/snapshot.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 640b2034edd6..87e6dd57819f 100644
--- a/kernel/power/snapshot.c
+++
ael S. Tsirkin"
Signed-off-by: David Hildenbrand
---
drivers/misc/vmw_balloon.c | 32
1 file changed, 32 insertions(+)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index e6126a4b95d3..8cc8bd9a4e32 100644
--- a/drivers/misc/vmw_ballo
balloon driver).
Therefore, don't read and dump pages that are marked as being logically
offline.
Signed-off-by: David Hildenbrand
---
makedumpfile.c | 34 ++
makedumpfile.h | 1 +
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/makedumpfil
On 19.11.18 13:22, Juergen Gross wrote:
> On 19/11/2018 11:16, David Hildenbrand wrote:
>> Mark inflated and never onlined pages PG_offline, to tell the world that
>> the content is stale and should not be dumped.
>>
>> Cc: Boris Ostrovsky
>> Cc: Juergen Gross
is logically offline although the
s/pages/page/
:)
--
Thanks,
David / dhildenb
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On 20.11.18 09:45, Pankaj Gupta wrote:
>
> Hi David,
>
>>
>> Mark inflated and never onlined pages PG_offline, to tell the world that
>> the content is stale and should not be dumped.
>>
>> Cc: "K. Y. Srinivasan"
>> Cc: Haiyang Zhang
>
On 21.11.18 07:04, Baoquan He wrote:
> On 11/19/18 at 11:16am, David Hildenbrand wrote:
>> diff --git a/kernel/crash_core.c b/kernel/crash_core.c
>> index 933cb3e45b98..093c9f917ed0 100644
>> --- a/kernel/crash_core.c
>> +++ b/kernel/crash_core.c
>> @@ -
On 21.11.18 04:22, Nadav Amit wrote:
> Thanks for this patch!
>
>> On Nov 19, 2018, at 2:16 AM, David Hildenbrand wrote:
>>
>> Mark inflated and never onlined pages PG_offline, to tell the world that
>> the content is stale and should not be dumped.
>>
>>
anks for your comment!
>
> Thanks!
> -- Bill
--
Thanks,
David / dhildenb
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On 21.11.18 15:58, Kazuhito Hagio wrote:
> Hi David,
>
>> Linux marks pages that are logically offline via a page flag (map count).
>> Such pages e.g. include pages infated as part of a balloon driver or
>> pages that were not actually onlined when onlining the whole
From: Michał Mirosław
Date: Tue, 20 Nov 2018 13:20:30 +0100
> This is a cleanup set after VLAN_TAG_PRESENT removal. The CFI bit
> handling is made similar to how other tag fields are used.
Series applied, thanks.
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Cc: Alexey Dobriyan
Cc: Mike Rapoport
Cc: Andrew Morton
Cc: Christian Hansen
Cc: Vlastimil Babka
Cc: "Kirill A. Shutemov"
Cc: Stephen Rothwell
Cc: Matthew Wilcox
Cc: "Michael S. Tsirkin"
Cc: Michal Hocko
Cc: Pavel Tatashin
Cc: Alexander Duyck
Cc: Naoya Horiguchi
Cc:
a macro
- "vmw_balloon: mark inflated pages PG_offline"
-- Use helper function + adapt comments
- "PM / Hibernate: exclude all PageOffline() pages"
-- Perform the check separate from swsusp checks.
- Added RBs/ACKs
David Hildenbrand (8):
mm: balloon: update comment about i
on
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Acked-by: Michael S. Tsirkin
Signed-off-by: David Hildenbrand
---
include/linux/balloon_compaction.h | 26 +-
1 file changed, 9 insertions(+), 17 deletions(-)
diff --git a/include/linux/balloo
doval
Cc: Arnd Bergmann
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Cc: Lianbo Jiang
Cc: Borislav Petkov
Cc: Kazuhito Hagio
Acked-by: Michael S. Tsirkin
Acked-by: Dave Young
Signed-off-by: David Hildenbrand
---
kernel/crash_core.c | 2 ++
1 file changed, 2 in
t;Rafael J. Wysocki"
Cc: Pavel Machek
Cc: Len Brown
Cc: Andrew Morton
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Acked-by: Pavel Machek
Acked-by: Rafael J. Wysocki
Signed-off-by: David Hildenbrand
---
kernel/power/snapshot.c | 9 +++--
1 file changed, 7 i
"Michael S. Tsirkin"
Acked-by: Pankaj gupta
Signed-off-by: David Hildenbrand
---
drivers/hv/hv_balloon.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 211f3fe3a038..47719862e57f 100
ael S. Tsirkin"
Acked-by: Nadav Amit
Signed-off-by: David Hildenbrand
---
drivers/misc/vmw_balloon.c | 32
1 file changed, 32 insertions(+)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index e6126a4b95d3..877611b5659b 100644
--- a/dr
ot;
Suggested-by: Michal Hocko
Acked-by: Michal Hocko
Acked-by: Pavel Machek
Acked-by: Rafael J. Wysocki
Signed-off-by: David Hildenbrand
---
kernel/power/snapshot.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/power/snapshot.c b/kernel/power/snap
Mark inflated and never onlined pages PG_offline, to tell the world that
the content is stale and should not be dumped.
Cc: Boris Ostrovsky
Cc: Juergen Gross
Cc: Stefano Stabellini
Cc: Andrew Morton
Cc: Matthew Wilcox
Cc: Michal Hocko
Cc: "Michael S. Tsirkin"
Signed-off
balloon driver).
Therefore, don't read and dump pages that are marked as being logically
offline.
Signed-off-by: David Hildenbrand
---
v1 -> v2:
- Fix PAGE_BUDDY_MAPCOUNT_VALUE vs. PAGE_OFFLINE_MAPCOUNT_VALUE
makedumpfile.c | 34 ++
makedumpfile.h | 1 +
On 28.09.18 17:03, David Hildenbrand wrote:
> How to/when to online hotplugged memory is hard to manage for
> distributions because different memory types are to be treated differently.
> Right now, we need complicated udev rules that e.g. check if we are
> running on s390x, on a phy
From: Petr Machata
Date: Thu, 22 Nov 2018 23:27:52 +
> An offloading driver may need to have access to switchdev events on
> ports that aren't directly under its control. An example is a VXLAN port
> attached to a bridge offloaded by a driver. The driver needs to know
> about VLANs configured
On 23.11.18 19:06, Michal Suchánek wrote:
> On Fri, 23 Nov 2018 12:13:58 +0100
> David Hildenbrand wrote:
>
>> On 28.09.18 17:03, David Hildenbrand wrote:
>>> How to/when to online hotplugged memory is hard to manage for
>>> distributions because differe
On 26.11.18 13:30, David Hildenbrand wrote:
> On 23.11.18 19:06, Michal Suchánek wrote:
>> On Fri, 23 Nov 2018 12:13:58 +0100
>> David Hildenbrand wrote:
>>
>>> On 28.09.18 17:03, David Hildenbrand wrote:
>>>> How to/when to online hotplugged memor
On 26.11.18 15:20, Michal Suchánek wrote:
> On Mon, 26 Nov 2018 14:33:29 +0100
> David Hildenbrand wrote:
>
>> On 26.11.18 13:30, David Hildenbrand wrote:
>>> On 23.11.18 19:06, Michal Suchánek wrote:
>
>>>>
>>>> If we are going to fake the
On 27.11.18 17:32, Michal Suchánek wrote:
> On Mon, 26 Nov 2018 16:59:14 +0100
> David Hildenbrand wrote:
>
>> On 26.11.18 15:20, Michal Suchánek wrote:
>>> On Mon, 26 Nov 2018 14:33:29 +0100
>>> David Hildenbrand wrote:
>>>
>>>>
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