On Wed, 24 Oct 2012 19:34:51 +0400 Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx> 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. According to my extensive records, Sasha hit a bug in ipc-message-queue-copy-feature-introduced.patch and Fengguang found a bug in ipc-message-queue-copy-feature-introduced-cleanup-do_msgrcv-aroung-msg_copy-feature.patch It's not obvious (to me) that these things have been identified and fixed. What's the status, please? -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
