Re: [PATCH 0 of 9] mmu notifier #v12

From: Avi Kivity
Date: Tue Apr 08 2008 - 17:47:48 EST


Andrea Arcangeli wrote:
Note that mmu_notifier_unregister may also fail with -EINTR if there are
signal pending or the system runs out of vmalloc space or physical memory,
only exit_mmap guarantees that any kernel module can be unloaded in presence
of an oom condition.


That's unusual. What happens to the notifier? Suppose I destroy a vm without exiting the process, what happens if it fires?

--
Any sufficiently difficult bug is indistinguishable from a feature.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/