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2019-02-18 Thread Returned mail
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RE: [ndctl PATCH] ndctl, monitor: support NVDIMM_FAMILY_HYPERV

2019-02-18 Thread Dexuan Cui
> From: qi.f...@fujitsu.com > Sent: Sunday, February 17, 2019 5:52 PM > ... > I am sorry I didn't explain it clearly enough. > I want to say that users may not know that NVDIMM_FAMILY_HYPERV doesn't > support monitoring smart threshold events. > If users setup monitoring smart threshold events

Re: [LSF/MM TOPIC] Software RAID Support for NV-DIMM

2019-02-18 Thread Dave Chinner
On Mon, Feb 18, 2019 at 06:15:34PM -0800, Jane Chu wrote: > On 2/15/2019 9:39 PM, Dave Chinner wrote: > > >On Sat, Feb 16, 2019 at 04:31:33PM +1100, Dave Chinner wrote: > >>On Fri, Feb 15, 2019 at 10:57:12AM +0100, Johannes Thumshirn wrote: > >>>(This is a joint proposal with Hannes Reinecke) >

Re: [LSF/MM TOPIC] Software RAID Support for NV-DIMM

2019-02-18 Thread Jane Chu
On 2/15/2019 9:39 PM, Dave Chinner wrote: On Sat, Feb 16, 2019 at 04:31:33PM +1100, Dave Chinner wrote: On Fri, Feb 15, 2019 at 10:57:12AM +0100, Johannes Thumshirn wrote: (This is a joint proposal with Hannes Reinecke) Servers with NV-DIMM are slowly emerging in data centers but one key

Re: [RFC v3 18/19] of: unittest: split out a couple of test cases from unittest

2019-02-18 Thread Frank Rowand
On 2/15/19 2:56 AM, Brendan Higgins wrote: > On Thu, Feb 14, 2019 at 6:05 PM Frank Rowand wrote: >> >> On 2/14/19 4:56 PM, Brendan Higgins wrote: >>> On Thu, Feb 14, 2019 at 3:57 PM Frank Rowand wrote: On 12/5/18 3:54 PM, Brendan Higgins wrote: > On Tue, Dec 4, 2018 at 2:58 AM

Re: [PATCH 2/7] libnvdimm/pmem: Honor force_raw for legacy pmem regions

2019-02-18 Thread Sasha Levin
Hi, [This is an automated email] This commit has been processed because it contains a "Fixes:" tag, fixing commit: 004f1afbe199 libnvdimm, pmem: direct map legacy pmem by default. The bot has tested the following trees: v4.20.8, v4.19.21, v4.14.99, v4.9.156, v4.4.174. v4.20.8: Build OK!

Re: [RFC v4 00/17] kunit: introduce KUnit, the Linux kernel unit testing framework

2019-02-18 Thread Frank Rowand
On 2/14/19 1:37 PM, Brendan Higgins wrote: > This patch set proposes KUnit, a lightweight unit testing and mocking > framework for the Linux kernel. > > Unlike Autotest and kselftest, KUnit is a true unit testing framework; > it does not require installing the kernel on a test machine or in a VM

Re: [RFC v4 08/17] kunit: test: add support for test abort

2019-02-18 Thread Frank Rowand
On 2/14/19 1:37 PM, Brendan Higgins wrote: > Add support for aborting/bailing out of test cases. Needed for > implementing assertions. > > Signed-off-by: Brendan Higgins > --- > Changes Since Last Version > - This patch is new introducing a new cross-architecture way to abort >out of a test

Re: [LSF/MM TOPIC] Software RAID Support for NV-DIMM

2019-02-18 Thread Dan Williams
On Mon, Feb 18, 2019 at 2:50 AM Johannes Thumshirn wrote: > > On 16/02/2019 06:39, Dave Chinner wrote: > [..] > > >> We've supported this since mid 2018 and commit ba23cba9b3bd ("fs: > >> allow per-device dax status checking for filesystems"). That is, > >> we can have DAX on the XFS RT device

Re: [LSF/MM TOPIC] The end of the DAX experiment

2019-02-18 Thread Dan Williams
On Sun, Feb 17, 2019 at 12:29 PM Ric Wheeler wrote: > > On 2/6/19 4:12 PM, Dan Williams wrote: > > Before people get too excited this isn't a proposal to kill DAX. The > > topic proposal is a discussion to resolve lingering open questions > > that currently motivate ext4 and xfs to scream

Re: [LSF/MM TOPIC] Software RAID Support for NV-DIMM

2019-02-18 Thread Johannes Thumshirn
On 16/02/2019 06:39, Dave Chinner wrote: [..] >> We've supported this since mid 2018 and commit ba23cba9b3bd ("fs: >> allow per-device dax status checking for filesystems"). That is, >> we can have DAX on the XFS RT device indepently of the data device. >> >> That is, you set up pmem in three

Re: Is nvdimm driver RT compatible?

2019-02-18 Thread Pankaj Gupta
> > > > > > > > > > Hi Yongxin, > > > > > > > > > > > > > > Hi experts, > > > > > > > > > > Could anyone tell me whether Linux nvdimm driver is RT compatible? > > > > > > > > > > When I was testing PMEM performance with fio using the following > > > > > command, > > > > > I > > > > > got