Re: [QUESTION] Error on initializing dax by using different struct page size

2019-11-07 Thread Won-Kyo Choe
Thanks for the information. This is actually what I've been looking for! Regards, Won-Kyo ___ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-le...@lists.01.org

Re: [QUESTION] Error on initializing dax by using different struct page size

2019-11-07 Thread Won-Kyo Choe
On Thu, Nov 07, 2019 at 07:54:21AM -0800, Dan Williams wrote: > On Thu, Nov 7, 2019 at 7:30 AM Won-Kyo Choe wrote: > > > > Hi, there. I'm using Opatne DC memory to use it a volatile memory. Recently, > > I found that if sizeof(struct page) is above 64 bytes (e.g. 128 b

[QUESTION] Error on initializing dax by using different struct page size

2019-11-07 Thread Won-Kyo Choe
dbb6a7df] potential offnode page_structs [ 23.564235] [dbb6a810-dbb6a81f] potential offnode page_structs [ 23.564240] [dbb6a848-dbb6a85f] potential offnode page_structs [ 23.598937] device_dax: probe of dax1.0 failed with error -12 Thanks,

A write error on converting dax0.0 to kmem

2019-06-27 Thread Won-Kyo Choe
Hi, Dave. I hope this message is sent appropriately in this time. We've recently got a new machine which contains Optane DC memory and tried to use your patch set[1] in a recent kernel version(5.1.15). Unfortunately, we've failed on the last step[2] that describes converting device-dax driver