Hi, I have tested the IPC patches in mmots which are not in current mmotm against next-20130725. Unfortunately, the 1st one needs a refresh (see attached patch). As a bonbon, I have tested with LTP (see attached results file). It looks good. Regards, - Sedat - P.S.: Diff of series mmotm VS. mmots (IPC patches) $ diff -uprN ~/src/linux-kernel/series.mmotm ~/src/linux-kernel/series.mmots | grep ^+ | grep ipc +ipcshm-shorten-critical-region-in-shmctl_down-fix.patch +ipc-shm-guard-against-non-existant-vma-in-shmdt2.patch +ipc-drop-ipc_lock_by_ptr.patch +ipc-shm-drop-shm_lock_check.patch +ipc-drop-ipc_lock_check.patch