> From: Dan Williams
> Sent: Monday, January 28, 2019 9:22 PM
> To: linux-nvdimm@lists.01.org
> Cc: sta...@vger.kernel.org; Dexuan Cui ;
> linux-ker...@vger.kernel.org
> Subject: [PATCH] nfit: Fix nfit_intel_shutdown_status() command submission
>
> The implementation is broken in all the ways the
The implementation is broken in all the ways the unit test did not touch:
1/ The local definition of in_buf and in_obj violated C99 initializer
expectations for zeroing. By only initializing 2 out of the three
struct members the compiler was free to zero-initialize the remaining
entry eve
Dave Hansen writes:
> On 1/25/19 1:18 PM, Bjorn Helgaas wrote:
>> On Thu, Jan 24, 2019 at 5:21 PM Dave Hansen
>> wrote:
>>> diff -puN kernel/resource.c~move-request_region-check kernel/resource.c
>>> --- a/kernel/resource.c~move-request_region-check 2019-01-24
>>> 15:13:14.453199539 -0800
Dave Hansen writes:
> On 1/25/19 1:02 PM, Bjorn Helgaas wrote:
>>> @@ -453,7 +453,7 @@ int walk_system_ram_range(unsigned long
>>> unsigned long flags;
>>> struct resource res;
>>> unsigned long pfn, end_pfn;
>>> - int ret = -1;
>>> + int ret = -EINVAL;
>> Can y
Add the Hyper-V _DSM command set to the white list of NVDIMM command
sets.
This command set is documented at http://www.uefi.org/RFIC_LIST
(see "Virtual NVDIMM 0x1901").
Thanks Dan Williams for writing the
comment change.
Signed-off-by: Dexuan Cui
Reviewed-by: Michael Kelley
---
Changes in
On Tue, 2019-01-29 at 10:20 +1100, Oliver wrote:
> On Tue, Jan 29, 2019 at 10:15 AM Verma, Vishal L
> wrote:
> >
> > On Tue, 2019-01-29 at 10:11 +1100, Oliver wrote:
> > > On Thu, Jan 24, 2019 at 6:32 AM Verma, Vishal L
> > > wrote:
> > > > On Wed, 2019-01-16 at 20:49 +1100, Oliver O'Halloran
On Tue, Jan 29, 2019 at 10:15 AM Verma, Vishal L
wrote:
>
>
> On Tue, 2019-01-29 at 10:11 +1100, Oliver wrote:
> > On Thu, Jan 24, 2019 at 6:32 AM Verma, Vishal L
> > wrote:
> > >
> > > On Wed, 2019-01-16 at 20:49 +1100, Oliver O'Halloran wrote:
> > > > Newer kernels provide the "supported_alignm
On Tue, 2019-01-29 at 10:11 +1100, Oliver wrote:
> On Thu, Jan 24, 2019 at 6:32 AM Verma, Vishal L
> wrote:
> >
> > On Wed, 2019-01-16 at 20:49 +1100, Oliver O'Halloran wrote:
> > > Newer kernels provide the "supported_alignments" sysfs attribute that
> > > indicates what alignments can be used
On Thu, Jan 24, 2019 at 6:32 AM Verma, Vishal L
wrote:
>
>
> On Wed, 2019-01-16 at 20:49 +1100, Oliver O'Halloran wrote:
> > Newer kernels provide the "supported_alignments" sysfs attribute that
> > indicates what alignments can be used with a PFN or DAX namespace. This
> > patch adds the plumbing
> From: Dan Williams
> Sent: Monday, January 28, 2019 1:55 PM
>
> On Mon, Jan 28, 2019 at 1:40 PM Dexuan Cui wrote:
>
> > I made the below simple change. Is this enough? Please suggest the proper
> > wording/sentence, as I'm relatively new to NVDIMM, and I don't really know
> the history of the
On Mon, Jan 28, 2019 at 1:40 PM Dexuan Cui wrote:
>
> > From: Dan Williams
> > Sent: Monday, January 28, 2019 1:01 PM
> >
> > Hi Dexuan,
> > Looks good. Just one update request and a note below...
> >
> > On Wed, Jan 23, 2019 at 12:51 PM Dexuan Cui wrote:
> > > ...
> > > --- a/drivers/acpi/nfit/
> From: Dan Williams
> Sent: Monday, January 28, 2019 1:01 PM
>
> Hi Dexuan,
> Looks good. Just one update request and a note below...
>
> On Wed, Jan 23, 2019 at 12:51 PM Dexuan Cui wrote:
> > ...
> > --- a/drivers/acpi/nfit/core.c
> > +++ b/drivers/acpi/nfit/core.c
> > @@ -1840,7 +1840,7 @@ s
Hi Dexuan,
Looks good. Just one update request and a note below...
On Wed, Jan 23, 2019 at 12:51 PM Dexuan Cui wrote:
>
>
> Add the Hyper-V _DSM command set to the white list of NVDIMM command
> sets.
>
> This command set is documented at http://www.uefi.org/RFIC_LIST
> (see the link to "Virtual
On 1/28/19 3:09 AM, Balbir Singh wrote:
>> This is intended for Intel-style NVDIMMs (aka. Intel Optane DC
>> persistent memory) NVDIMMs. These DIMMs are physically persistent,
>> more akin to flash than traditional RAM. They are also expected to
>> be more cost-effective than using RAM, which is
On Mon, Jan 28, 2019 at 1:26 AM Michal Hocko wrote:
>
> On Fri 25-01-19 11:15:08, Dan Williams wrote:
> [...]
> > However, we should consider this along with the userspace enabling to
> > control which device-dax instances are set aside for hotplug. It would
> > make sense to have a "clear errors
On Thu 24-01-19 11:17:59, Dan Williams wrote:
> Ross has moved on to other areas.
>
> Matthew and Jan are trusted reviewers for DAX.
>
> Dan is now coordinating filesystem-dax pull requests.
>
> Ira and Keith are now involved with the NVDIMM and Device-DAX
> sub-systems.
>
> The linux-nvdimm ma
On Thu, Jan 24, 2019 at 03:14:41PM -0800, Dave Hansen wrote:
> v3 spurred a bunch of really good discussion. Thanks to everybody
> that made comments and suggestions!
>
> I would still love some Acks on this from the folks on cc, even if it
> is on just the patch touching your area.
>
> Note: th
On Fri 25-01-19 11:15:08, Dan Williams wrote:
[...]
> However, we should consider this along with the userspace enabling to
> control which device-dax instances are set aside for hotplug. It would
> make sense to have a "clear errors before hotplug" configuration
> option.
I am not sure I understa
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