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2017-04-04 Thread Jacquline Hammill �
hi Cheap@ Social and Searc$h traffic See the offer in the html attachment Regards Jacquline Hammill   Unsubscribe option is available on the footer of our website ___ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org

[PATCH v2] libnvdimm: fix blk free space accounting

2017-04-04 Thread Dan Williams
Commit a1f3e4d6a0c3 "libnvdimm, region: update nd_region_available_dpa() for multi-pmem support" reworked blk dpa (DIMM Physical Address) accounting to comprehend multiple pmem namespace allocations aliasing with a given blk-dpa range. The following call trace is a result of failing to account

[PATCH v3] device-dax, tools/testing/nvdimm: enable device-dax with mock resources

2017-04-04 Thread Dave Jiang
Provide a replacement pgoff_to_phys() that translates an nfit_test resource (allocated by vmalloc()) to a pfn. Signed-off-by: Dave Jiang Reviewed-by: Johannes Thumshirn Signed-off-by: Dan Williams ---

Re: [PATCH v2] device-dax, tools/testing/nvdimm: enable device-dax with mock resources

2017-04-04 Thread Dan Williams
On Tue, Apr 4, 2017 at 11:11 AM, Dave Jiang wrote: > Provide a replacement pgoff_to_phys() that translates an nfit_test > resource (allocated by vmalloc()) to a pfn. > > Signed-off-by: Dave Jiang > Reviewed-by: Johannes Thumshirn >

We have delivery problems with your parcel # 852261545

2017-04-04 Thread USPS Priority
Hello, This is to confirm that your item has been shipped at Tue, 04 Apr 2017 20:47:29 +0200. Please review delivery label in attachment! Thank you for your time. Deron Lewellyn - USPS Chief Office Manager. ___ Linux-nvdimm mailing list

[PATCH v2] device-dax, tools/testing/nvdimm: enable device-dax with mock resources

2017-04-04 Thread Dave Jiang
Provide a replacement pgoff_to_phys() that translates an nfit_test resource (allocated by vmalloc()) to a pfn. Signed-off-by: Dave Jiang Reviewed-by: Johannes Thumshirn Signed-off-by: Dan Williams --- Fixed up issue when

Re: [RFC 4/8] p2pmem: Add debugfs "stats" file

2017-04-04 Thread Logan Gunthorpe
On 04/04/17 04:46 AM, Sagi Grimberg wrote: > >> +p2pmem_debugfs_root = debugfs_create_dir("p2pmem", NULL); >> +if (!p2pmem_debugfs_root) >> +pr_info("could not create debugfs entry, continuing\n"); >> + > > Why continue? I think it'd be better to just fail it. Yup, agreed.

Re: [RFC 6/8] nvmet: Be careful about using iomem accesses when dealing with p2pmem

2017-04-04 Thread Logan Gunthorpe
On 04/04/17 04:59 AM, Sagi Grimberg wrote: > We can never ever get here from an IO command, and that is a good thing > because it would have been broken if we did, regardless of what copy > method we use... Yes, I changed this mostly for admin commands. I did notice connect commands do end up

Re: [RFC 3/8] nvmet: Use p2pmem in nvme target

2017-04-04 Thread Logan Gunthorpe
On 04/04/17 04:40 AM, Sagi Grimberg wrote: > Hey Logan, > >> We create a configfs attribute in each nvme-fabrics target port to >> enable p2p memory use. When enabled, the port will only then use the >> p2p memory if a p2p memory device can be found which is behind the >> same switch as the

Re: [RFC 2/8] cxgb4: setup pcie memory window 4 and create p2pmem region

2017-04-04 Thread Logan Gunthorpe
On 04/04/17 04:42 AM, Sagi Grimberg wrote: > This is weird, why even call this if !use_p2pmem? I personally find it cleaner than: if (use_p2pmem) setup_memwin_p2pmem(...) I'm not sure why that's so weird. Logan ___ Linux-nvdimm mailing list

Re: [RFC 6/8] nvmet: Be careful about using iomem accesses when dealing with p2pmem

2017-04-04 Thread Jason Gunthorpe
On Tue, Apr 04, 2017 at 01:59:26PM +0300, Sagi Grimberg wrote: > Note that the nvme completion queues are still on the host memory, so > this means we have lost the ordering between data and completions as > they go to different pcie targets. Hmm, in this simple up/down case with a switch, I

Re: [RFC 6/8] nvmet: Be careful about using iomem accesses when dealing with p2pmem

2017-04-04 Thread Sagi Grimberg
u16 nvmet_copy_to_sgl(struct nvmet_req *req, off_t off, const void *buf, size_t len) { - if (sg_pcopy_from_buffer(req->sg, req->sg_cnt, buf, len, off) != len) + bool iomem = req->p2pmem; + size_t ret; + + ret = sg_copy_buffer(req->sg, req->sg_cnt, (void

Re: [RFC 4/8] p2pmem: Add debugfs "stats" file

2017-04-04 Thread Sagi Grimberg
+ p2pmem_debugfs_root = debugfs_create_dir("p2pmem", NULL); + if (!p2pmem_debugfs_root) + pr_info("could not create debugfs entry, continuing\n"); + Why continue? I think it'd be better to just fail it. Besides, this can be safely squashed into patch 1.

Re: [RFC 2/8] cxgb4: setup pcie memory window 4 and create p2pmem region

2017-04-04 Thread Sagi Grimberg
+static void setup_memwin_p2pmem(struct adapter *adap) +{ + unsigned int mem_base = t4_read_reg(adap, CIM_EXTMEM2_BASE_ADDR_A); + unsigned int mem_size = t4_read_reg(adap, CIM_EXTMEM2_ADDR_SIZE_A); + + if (!use_p2pmem) + return; This is weird, why even call

Re: [RFC 3/8] nvmet: Use p2pmem in nvme target

2017-04-04 Thread Sagi Grimberg
Hey Logan, We create a configfs attribute in each nvme-fabrics target port to enable p2p memory use. When enabled, the port will only then use the p2p memory if a p2p memory device can be found which is behind the same switch as the RDMA port and all the block devices in use. If the user

邮件系统备案提醒

2017-04-04 Thread postmaster
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