On Mon, 2014-12-15 at 14:32 +1100, Ian Munsie wrote: > Excerpts from Ian Munsie's message of 2014-12-08 19:18:01 +1100: > > From: Ian Munsie <imun...@au1.ibm.com> > > > > If we need to force detach a context (e.g. due to EEH or simply force > > unbinding the driver) we should prevent the userspace contexts from > > being able to access the Problem State Area MMIO region further, which > > they may have mapped with mmap(). > > > > This patch unmaps any mapped MMIO regions when detaching a userspace > > context. > > Might want to drop this one for now - Philippe found that it sometimes > causes an issue when multiple contexts are using the afu. Seems that > unmap_mapping_range() unmapped a bit more than I expected.
Sorry, it's already in next. https://git.kernel.org/cgit/linux/kernel/git/mpe/linux.git/commit/?h=next&id=b123429e6a9e8d03aacf888d23262835f0081448 Send me a revert or a fixup. cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
