Re: [PATCH v5 0/1] dax: enable dax fault handler to report VM_FAULT_HWPOISON

2023-06-24 Thread Markus Elfring
> Change from v4: … I suggest to omit the cover letter for a single patch. Will any patch series evolve for your proposed changes? Regards, Markus

RE: [PATCH v5 1/1] dax: enable dax fault handler to report VM_FAULT_HWPOISON

2023-06-24 Thread Dan Williams
Jane Chu wrote: > When multiple processes mmap() a dax file, then at some point, > a process issues a 'load' and consumes a hwpoison, the process > receives a SIGBUS with si_code = BUS_MCEERR_AR and with si_lsb > set for the poison scope. Soon after, any other process issues > a 'load' to the poiso