Thanks Nathan, I'll apply the general fixes right away. I'm about to push ckpt-v18-rc1 today. Would you like that to include the remaining patches as well ? Oren. Nathan Lynch wrote: > Patches 1-3 fix general issues and can be applied immediately. > > Patches 4-8 implement the checkpoint and restart syscalls and > architecture callbacks. > > Patch 9 implements the clone_with_pids syscall, but I think the shape > of that interface is yet to be finalized, so I guess it's FYI for now. > > Simple single task checkpoint and restart work, as does > clone_with_pids, apparently. Multiple task restart fails; the > coordinator task appears to be receiving a signal during > wait_all_tasks_finish() -> wait_for_completion_interruptible() for > some reason I am still trying to tracking down. > > Nathan Lynch (9): > checkpoint: fix integer-pointer conversion warnings > fix trivial build breaks in compat code > futex.h: fix compat builds > powerpc: reserve checkpoint arch identifiers > powerpc: provide APIs for validating and updating DABR > powerpc: checkpoint/restart implementation > powerpc: wire up checkpoint and restart syscalls > powerpc: enable checkpoint support in Kconfig > powerpc: clone_with_pids implementation > > arch/powerpc/Kconfig | 3 + > arch/powerpc/include/asm/Kbuild | 1 + > arch/powerpc/include/asm/checkpoint_hdr.h | 22 ++ > arch/powerpc/include/asm/ptrace.h | 7 + > arch/powerpc/include/asm/syscalls.h | 4 + > arch/powerpc/include/asm/systbl.h | 3 + > arch/powerpc/include/asm/unistd.h | 5 +- > arch/powerpc/kernel/entry_32.S | 8 + > arch/powerpc/kernel/entry_64.S | 5 + > arch/powerpc/kernel/process.c | 18 + > arch/powerpc/kernel/ptrace.c | 88 ++++-- > arch/powerpc/mm/Makefile | 1 + > arch/powerpc/mm/checkpoint.c | 531 +++++++++++++++++++++++++++++ > checkpoint/process.c | 14 +- > include/linux/checkpoint_hdr.h | 2 + > include/linux/futex.h | 4 + > 16 files changed, 679 insertions(+), 37 deletions(-) > create mode 100644 arch/powerpc/include/asm/checkpoint_hdr.h > create mode 100644 arch/powerpc/mm/checkpoint.c > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
