hi

2016-07-28 Thread MAILER-DAEMON
The original message was received at Fri, 29 Jul 2016 12:13:22 +0530 from lists.01.org [74.201.211.38] - The following addresses had permanent fatal errors - linux-nvdimm@lists.01.org ___ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org ht

Re: Subtle races between DAX mmap fault and write path

2016-07-28 Thread Dave Chinner
On Thu, Jul 28, 2016 at 10:10:33AM +0200, Jan Kara wrote: > On Thu 28-07-16 08:19:49, Dave Chinner wrote: > > On Wed, Jul 27, 2016 at 03:10:39PM -0600, Ross Zwisler wrote: > > > On Wed, Jul 27, 2016 at 02:07:45PM +0200, Jan Kara wrote: > > > > Hi, > > > > > > > > when testing my latest changes to

Re: [ndctl PATCH v2] ndctl: print 'size' when creating/listing BTT namespaces

2016-07-28 Thread Linda Knippers
On 07/27/2016 06:39 PM, Vishal Verma wrote: > Print the usable size of a BTT namespace after removing driver overhead > in the json for listing/creating a BTT namespace. This makes it > consistent with other flavors of namespaces (dax, pfn). Thanks, this works for me. I also tried it on a kernel

Re: HPE SMART data retreival

2016-07-28 Thread Dan Williams
On Thu, Jul 28, 2016 at 11:46 AM, Linda Knippers wrote: > > > On 7/28/2016 2:20 PM, Dan Williams wrote: >> On Thu, Jul 28, 2016 at 10:43 AM, Linda Knippers >> wrote: >>> >>> >>> On 7/28/2016 5:45 AM, Johannes Thumshirn wrote: On Wed, Jul 27, 2016 at 02:23:51PM -0400, Linda Knippers wrote: >

Re: HPE SMART data retreival

2016-07-28 Thread Linda Knippers
On 7/28/2016 2:20 PM, Dan Williams wrote: > On Thu, Jul 28, 2016 at 10:43 AM, Linda Knippers > wrote: >> >> >> On 7/28/2016 5:45 AM, Johannes Thumshirn wrote: >>> On Wed, Jul 27, 2016 at 02:23:51PM -0400, Linda Knippers wrote: Hi Johannes, I hope Dan and Jerry also reply but I ha

Re: HPE SMART data retreival

2016-07-28 Thread Dan Williams
On Thu, Jul 28, 2016 at 10:43 AM, Linda Knippers wrote: > > > On 7/28/2016 5:45 AM, Johannes Thumshirn wrote: >> On Wed, Jul 27, 2016 at 02:23:51PM -0400, Linda Knippers wrote: >>> Hi Johannes, >>> >>> I hope Dan and Jerry also reply but I have recently started looking at >>> this too and have som

Re: HPE SMART data retreival

2016-07-28 Thread Linda Knippers
On 7/28/2016 5:45 AM, Johannes Thumshirn wrote: > On Wed, Jul 27, 2016 at 02:23:51PM -0400, Linda Knippers wrote: >> Hi Johannes, >> >> I hope Dan and Jerry also reply but I have recently started looking at >> this too and have some comments below. > > So if we two are looking into it we might w

Re: [BUG] kernel NULL pointer dereference observed during pmem btt switch test

2016-07-28 Thread Dan Williams
[ adding linux-block ] On Wed, Jul 27, 2016 at 8:20 PM, Yi Zhang wrote: > Hello everyone > > Could you help check this issue, thanks. > > Steps I used: > 1. Reserve 4*8G of memory for pmem by add kernel parameter "memmap=8G!4G > memmap=8G!12G memmap=8G!20G memmap=8G!28G" > 2. Execute below scrip

Re: [PATCH] nfit: Get rid of CONFIG_ACPI_NFIT_DEBUG

2016-07-28 Thread Dan Williams
On Thu, Jul 28, 2016 at 2:49 AM, Johannes Thumshirn wrote: > CONFIG_ACPI_NFIT_DEBUG is currently used to dump the buffers used in NFIT _DSM > calls. Within the statements guarded by CONFIG_ACPI_NFIT_DEBUG we use dynamic > debugging as well as print_hex_dump_debug(). Change the print_hex_dump_debug

[PATCH] nfit: Get rid of CONFIG_ACPI_NFIT_DEBUG

2016-07-28 Thread Johannes Thumshirn
CONFIG_ACPI_NFIT_DEBUG is currently used to dump the buffers used in NFIT _DSM calls. Within the statements guarded by CONFIG_ACPI_NFIT_DEBUG we use dynamic debugging as well as print_hex_dump_debug(). Change the print_hex_dump_debug() call to dynamic_hex_dump() so we can enable it on demand and at

Re: HPE SMART data retreival

2016-07-28 Thread Johannes Thumshirn
On Wed, Jul 27, 2016 at 02:23:51PM -0400, Linda Knippers wrote: > Hi Johannes, > > I hope Dan and Jerry also reply but I have recently started looking at > this too and have some comments below. So if we two are looking into it we might want to work together so we don't do all the work twice. I'

Re: Subtle races between DAX mmap fault and write path

2016-07-28 Thread Jan Kara
On Wed 27-07-16 15:10:39, Ross Zwisler wrote: > On Wed, Jul 27, 2016 at 02:07:45PM +0200, Jan Kara wrote: > > Hi, > > > > when testing my latest changes to DXA fault handling code I have hit the > > following interesting race between the fault and write path (I'll show > > function names for ext4

Re: Subtle races between DAX mmap fault and write path

2016-07-28 Thread Jan Kara
On Thu 28-07-16 08:19:49, Dave Chinner wrote: > On Wed, Jul 27, 2016 at 03:10:39PM -0600, Ross Zwisler wrote: > > On Wed, Jul 27, 2016 at 02:07:45PM +0200, Jan Kara wrote: > > > Hi, > > > > > > when testing my latest changes to DXA fault handling code I have hit the > > > following interesting rac