On Thu, Sep 19, 2019 at 4:56 AM Adam Borowski <[email protected]> wrote: > > Hi! > If I try to change the mode of a devdax namespace that's in use (mapped by > some process), ndctl hangs:
Is it merely mapped, or might the pages be actively pinned / in use by another part of the kernel? The kernel has no choice but to wait for active page pins to drain. Can you get a stack trace of the process with the dev-dax instance mapped? _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
