On Friday 08 August 2008, Dave Hansen wrote: > These patches are from Oren Laaden. I've refactored them > a bit to make them a wee bit more reviewable. I think this > separates out the per-arch bits pretty well. It should also > be at least build-bisetable. Cool stuff > ============================== ckpt.c ================================ > > #define _GNU_SOURCE /* or _BSD_SOURCE or _SVID_SOURCE */ > > #include <stdio.h> > #include <stdlib.h> > #include <errno.h> > #include <fcntl.h> > #include <unistd.h> > #include <asm/unistd_32.h> > #include <sys/syscall.h> Note that asm/unistd_32.h is not portable, you should use asm/unistd.h in the example. > pid_t pid = getpid(); > int ret; > > ret = syscall(__NR_checkpoint, pid, STDOUT_FILENO, 0); Interface-wise, I would consider checkpointing yourself signficantly different from checkpointing some other thread. If checkpointing yourself is the common case, it probably makes sense to allow passing of pid=0 for this. Arnd <>< _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
