On 07/22/2019 03:11 PM, Christoph Hellwig wrote:
> memremap.c implements MM functionality for ZONE_DEVICE, so it really
> should be in the mm/ directory, not the kernel/ one.
>
> Signed-off-by: Christoph Hellwig
This always made sense.
FWIW
Reviewed-by: Anshu
On 05/17/2019 09:38 AM, Jane Chu wrote:
> Some user who install SIGBUS handler that does longjmp out
What the longjmp about ? Are you referring to the mechanism of catching the
signal which was registered ?
> therefore keeping the process alive is confused by the error
> message
>
On 05/14/2019 08:23 AM, Aneesh Kumar K.V wrote:
> When we initialize the namespace, if we support altmap, we don't initialize
> all the
> backing struct page where as while releasing the namespace we look at some of
> these uninitilized struct page. This results in a kernel crash as below.
Yes
On 04/25/2019 01:18 AM, Pavel Tatashin wrote:
> On Wed, Apr 24, 2019 at 5:07 AM Anshuman Khandual
> wrote:
>>
>> On 04/24/2019 02:08 AM, Pavel Tatashin wrote:
>>> sparsemem section size determines the maximum size and alignment that
>>> is allowed to off
On 04/24/2019 02:08 AM, Pavel Tatashin wrote:
> sparsemem section size determines the maximum size and alignment that
> is allowed to offline/online memory block. The bigger the size the less
> the clutter in /sys/devices/system/memory/*. On the other hand, however,
> there is less flexability
On 12/23/2017 03:43 AM, Ross Zwisler wrote:
> On Fri, Dec 22, 2017 at 08:39:41AM +0530, Anshuman Khandual wrote:
>> On 12/14/2017 07:40 AM, Ross Zwisler wrote:
>>> Quick Summary
>>>
>>> Platforms exist today which have multiple types of
On 12/22/2017 10:43 PM, Dave Hansen wrote:
> On 12/21/2017 07:09 PM, Anshuman Khandual wrote:
>> I had presented a proposal for NUMA redesign in the Plumbers Conference this
>> year where various memory devices with different kind of memory attributes
>> can be repr
On 12/22/2017 04:01 PM, Kogut, Jaroslaw wrote:
>> ... first thinking about redesigning the NUMA for
>> heterogeneous memory may not be a good idea. Will look into this further.
> I agree with comment that first a direction should be defined how to handle
> heterogeneous memory system.
>
>>
On 12/14/2017 07:40 AM, Ross Zwisler wrote:
> Quick Summary
>
> Platforms exist today which have multiple types of memory attached to a
> single CPU. These disparate memory ranges have some characteristics in
> common, such as CPU cache coherence, but they can have wide ranges of
>
On 11/11/2016 03:41 AM, Dan Williams wrote:
> ZONE_DEVICE pages are mapped into a process via the filesystem-dax and
> device-dax mechanisms. There are also proposals to use ZONE_DEVICE
> pages for other usages outside of dax. Add statistics to smaps so
> applications can debug that they are
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