RE: [ndctl PATCH] libndctl: fix 'type-pun' warnings with hpe1 commands

2016-10-13 Thread Boylston, Brian
Dan Williams wrote on 2016-10-13: > On Wed, Oct 12, 2016 at 1:40 PM, Dan Williams > wrote: >> Fix warnings of the form: >> >> libndctl-hpe1.c: In function 'hpe1_smart_valid': >> libndctl-hpe1.c:78:15: warning: dereferencing type-punned pointer will >>

Re: [ndctl PATCH] libndctl: fix 'type-pun' warnings with hpe1 commands

2016-10-13 Thread Dan Williams
On Wed, Oct 12, 2016 at 1:40 PM, Dan Williams wrote: > Fix warnings of the form: > > libndctl-hpe1.c: In function 'hpe1_smart_valid': > libndctl-hpe1.c:78:15: warning: dereferencing type-punned pointer will > break strict-aliasing rules

Re: [PATCH 0/20 v3] dax: Clear dirty bits after flushing caches

2016-10-13 Thread Ross Zwisler
On Mon, Oct 03, 2016 at 01:13:58PM +0200, Jan Kara wrote: > On Mon 03-10-16 02:32:48, Christoph Hellwig wrote: > > On Mon, Oct 03, 2016 at 10:15:49AM +0200, Jan Kara wrote: > > > Yeah, so DAX path is special because it installs its own PTE directly from > > > the fault handler which we don't do in

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Andrew Cooper
On 13/10/16 19:59, Dan Williams wrote: > On Thu, Oct 13, 2016 at 9:01 AM, Andrew Cooper > wrote: >> On 13/10/16 16:40, Dan Williams wrote: >>> On Thu, Oct 13, 2016 at 2:08 AM, Jan Beulich wrote: >>> [..] > I think we can do the similar for Xen,

Re: [PATCH v6 15/17] dax: add struct iomap based DAX PMD support

2016-10-13 Thread Ross Zwisler
On Thu, Oct 13, 2016 at 05:42:24PM +0200, Jan Kara wrote: > On Wed 12-10-16 16:50:20, Ross Zwisler wrote: > > DAX PMDs have been disabled since Jan Kara introduced DAX radix tree based > > locking. This patch allows DAX PMDs to participate in the DAX radix tree > > based locking scheme so that

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Dan Williams
On Thu, Oct 13, 2016 at 11:16 AM, Kani, Toshimitsu wrote: > On Thu, 2016-10-13 at 10:22 -0700, Dan Williams wrote: >> On Thu, Oct 13, 2016 at 9:08 AM, Kani, Toshimitsu > > wrote: >> > >> > On Thu, 2016-10-13 at 09:01 -0700, Dan Williams wrote: >> > > >> >

[PATCH v7 15/17] dax: add struct iomap based DAX PMD support

2016-10-13 Thread Ross Zwisler
DAX PMDs have been disabled since Jan Kara introduced DAX radix tree based locking. This patch allows DAX PMDs to participate in the DAX radix tree based locking scheme so that they can be re-enabled using the new struct iomap based fault handlers. There are currently three types of DAX 4k

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Ross Zwisler
On Thu, Oct 13, 2016 at 06:16:29PM +, Kani, Toshimitsu wrote: > On Thu, 2016-10-13 at 10:22 -0700, Dan Williams wrote: > > On Thu, Oct 13, 2016 at 9:08 AM, Kani, Toshimitsu > > wrote: > > > > > > On Thu, 2016-10-13 at 09:01 -0700, Dan Williams wrote: > > > > > > > > On

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Dan Williams
On Thu, Oct 13, 2016 at 9:01 AM, Andrew Cooper wrote: > On 13/10/16 16:40, Dan Williams wrote: >> On Thu, Oct 13, 2016 at 2:08 AM, Jan Beulich wrote: >> [..] I think we can do the similar for Xen, like to lay another pseudo device on

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Kani, Toshimitsu
On Thu, 2016-10-13 at 10:22 -0700, Dan Williams wrote: > On Thu, Oct 13, 2016 at 9:08 AM, Kani, Toshimitsu > wrote: > > > > On Thu, 2016-10-13 at 09:01 -0700, Dan Williams wrote: > > > > > > On Thu, Oct 13, 2016 at 8:54 AM, Toshi Kani > > > wrote: > > >

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Dan Williams
On Thu, Oct 13, 2016 at 9:08 AM, Kani, Toshimitsu wrote: > On Thu, 2016-10-13 at 09:01 -0700, Dan Williams wrote: >> On Thu, Oct 13, 2016 at 8:54 AM, Toshi Kani >> wrote: >> > >> > ACPI Clear Uncorrectable Error DSM function may fail or may be >> >

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Kani, Toshimitsu
On Thu, 2016-10-13 at 09:01 -0700, Dan Williams wrote: > On Thu, Oct 13, 2016 at 8:54 AM, Toshi Kani > wrote: > > > > ACPI Clear Uncorrectable Error DSM function may fail or may be > > unsupported on a platform.  pmem_clear_poison() returns without > > clearing badblocks in

Re: [PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Dan Williams
On Thu, Oct 13, 2016 at 8:54 AM, Toshi Kani wrote: > ACPI Clear Uncorrectable Error DSM function may fail or may be > unsupported on a platform. pmem_clear_poison() returns without > clearing badblocks in such cases, which leads to a silent data > corruption. > > Change

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Andrew Cooper
On 13/10/16 16:40, Dan Williams wrote: > On Thu, Oct 13, 2016 at 2:08 AM, Jan Beulich wrote: > [..] >>> I think we can do the similar for Xen, like to lay another pseudo >>> device on /dev/pmem and do the reservation, like 2. in my previous >>> reply. >> Well, my opinion

[PATCH] pmem: report error on clear poison failure

2016-10-13 Thread Toshi Kani
ACPI Clear Uncorrectable Error DSM function may fail or may be unsupported on a platform. pmem_clear_poison() returns without clearing badblocks in such cases, which leads to a silent data corruption. Change pmem_do_bvec() and pmem_clear_poison() to return -EIO so that filesystem can log an

Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD

2016-10-13 Thread Jan Kara
On Wed 12-10-16 16:50:22, Ross Zwisler wrote: > Now that DAX PMD faults are once again working and are now participating in > DAX's radix tree locking scheme, allow their config option to be enabled. > > Signed-off-by: Ross Zwisler Looks good. You can add:

Re: [PATCH v6 15/17] dax: add struct iomap based DAX PMD support

2016-10-13 Thread Jan Kara
On Wed 12-10-16 16:50:20, Ross Zwisler wrote: > DAX PMDs have been disabled since Jan Kara introduced DAX radix tree based > locking. This patch allows DAX PMDs to participate in the DAX radix tree > based locking scheme so that they can be re-enabled using the new struct > iomap based fault

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Dan Williams
On Thu, Oct 13, 2016 at 2:08 AM, Jan Beulich wrote: [..] >> I think we can do the similar for Xen, like to lay another pseudo >> device on /dev/pmem and do the reservation, like 2. in my previous >> reply. > > Well, my opinion certainly doesn't count much here, but I continue

Re: [PATCH v6 14/17] dax: move put_(un)locked_mapping_entry() in dax.c

2016-10-13 Thread Jan Kara
On Wed 12-10-16 16:50:19, Ross Zwisler wrote: > No functional change. > > The static functions put_locked_mapping_entry() and > put_unlocked_mapping_entry() will soon be used in error cases in > grab_mapping_entry(), so move their definitions above this function. > > Signed-off-by: Ross Zwisler

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Haozhong Zhang
+Dan Williams I accidentally dropped him in my last reply. Add him back. On 10/13/16 16:53 +0800, Haozhong Zhang wrote: On 10/13/16 02:34 -0600, Jan Beulich wrote: On 12.10.16 at 18:19, wrote: On Wed, Oct 12, 2016 at 9:01 AM, Jan Beulich wrote:

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Haozhong Zhang
On 10/13/16 02:34 -0600, Jan Beulich wrote: On 12.10.16 at 18:19, wrote: On Wed, Oct 12, 2016 at 9:01 AM, Jan Beulich wrote: On 12.10.16 at 17:42, wrote: On Wed, Oct 12, 2016 at 8:39 AM, Jan Beulich

Re: [Xen-devel] [RFC KERNEL PATCH 0/2] Add Dom0 NVDIMM support for Xen

2016-10-13 Thread Jan Beulich
>>> On 12.10.16 at 18:19, wrote: > On Wed, Oct 12, 2016 at 9:01 AM, Jan Beulich wrote: > On 12.10.16 at 17:42, wrote: >>> On Wed, Oct 12, 2016 at 8:39 AM, Jan Beulich wrote: >>> On 12.10.16 at

2. 什么情况下偏重于情感说服,打动别人的心?

2016-10-13 Thread 2 . 什么情况下偏重于情感说服 , 打动别人的心?先生
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Mail System Error - Returned Mail

2016-10-13 Thread Mail Delivery Subsystem
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