Messages in this thread | | | Date | Wed, 24 Oct 2012 14:42:30 -0700 | From | Andrew Morton <> | Subject | Re: [RFC PATCH v8 0/5] IPC: checkpoint/restore in userspace enhancements |
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On Wed, 24 Oct 2012 19:34:51 +0400 Stanislav Kinsbursky <skinsbursky@parallels.com> wrote:
> This respin of the patch set was significantly reworked. Most part of new API > was replaced by sysctls (by one per messages, semaphores and shared memory), > allowing to preset desired id for next new IPC object. > > This patch set is aimed to provide additional functionality for all IPC > objects, which is required for migration of these objects by user-space > checkpoint/restore utils (CRIU). > > The main problem here was impossibility to set up object id. This patch set > solves the problem by adding new sysctls for preset of desired id for new IPC > object. > > Another problem was to peek messages from queues without deleting them. > This was achived by introducing of new MSG_COPY flag for sys_msgrcv(). If > MSG_COPY flag is set, then msgtyp is interpreted as message number.
OK, thanks, I grabbed these. They're not the worst c/r patches I've ever seen ;)
I'm not seeing any evidence that anyone else has reviewed or tested these?
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