Now to all of the forum Hi Dan
Thanks we are going to try this. Can you explain why this can cause this issue - is the NVDIMM memory space also being randomized? Is it done during runtime? BR Oren On 10 January 2018 at 16:51, Dan Williams <dan.j.willi...@intel.com> wrote: > On Wed, Jan 10, 2018 at 5:13 AM, Oren Berman <o...@lightbitslabs.com> > wrote: > > Hi > > > > A few more updates: > > > > a) This issue does not happen a lot I need to do a lot of power cycles > for > > this to happen. > > b) We use 2 numa nodes but for some reason it happens only on the second > > numa. > > c) We added a debug feature that when page fault occurs we will trigger a > > thread from command line in the kernel(through configfs) that will read > > from > > any physical address that we give it. When we give it the faulty address > - > > the thread succeeds reading from it with no page fault. > > We verified that it accessed the same virtual address that caused the > page > > fault. > > Does the problem go away if you specify: > > nokaslr > > ...on the kernel command line? > _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm
