Interprocess communication, core events. Signed-off-by: Mathieu Desnoyers --- ipc/msg.c | 5 ++++- ipc/sem.c | 5 ++++- ipc/shm.c | 5 ++++- 3 files changed, 12 insertions(+), 3 deletions(-) Index: linux-2.6-lttng/ipc/msg.c =================================================================== --- linux-2.6-lttng.orig/ipc/msg.c 2007-11-13 09:49:27.000000000 -0500 +++ linux-2.6-lttng/ipc/msg.c 2007-11-13 09:49:31.000000000 -0500 @@ -315,6 +315,7 @@ asmlinkage long sys_msgget(key_t key, in struct ipc_namespace *ns; struct ipc_ops msg_ops; struct ipc_params msg_params; + long ret; ns = current->nsproxy->ipc_ns; @@ -325,7 +326,9 @@ asmlinkage long sys_msgget(key_t key, in msg_params.key = key; msg_params.flg = msgflg; - return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params); + ret = ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params); + trace_mark(ipc_msg_create, "id %ld flags %d", ret, msgflg); + return ret; } static inline unsigned long Index: linux-2.6-lttng/ipc/sem.c =================================================================== --- linux-2.6-lttng.orig/ipc/sem.c 2007-11-13 09:49:27.000000000 -0500 +++ linux-2.6-lttng/ipc/sem.c 2007-11-13 09:49:31.000000000 -0500 @@ -334,6 +334,7 @@ asmlinkage long sys_semget(key_t key, in struct ipc_namespace *ns; struct ipc_ops sem_ops; struct ipc_params sem_params; + long err; ns = current->nsproxy->ipc_ns; @@ -348,7 +349,9 @@ asmlinkage long sys_semget(key_t key, in sem_params.flg = semflg; sem_params.u.nsems = nsems; - return ipcget(ns, &sem_ids(ns), &sem_ops, &sem_params); + err = ipcget(ns, &sem_ids(ns), &sem_ops, &sem_params); + trace_mark(ipc_sem_create, "id %ld flags %d", err, semflg); + return err; } /* Manage the doubly linked list sma->sem_pending as a FIFO: Index: linux-2.6-lttng/ipc/shm.c =================================================================== --- linux-2.6-lttng.orig/ipc/shm.c 2007-11-13 09:49:27.000000000 -0500 +++ linux-2.6-lttng/ipc/shm.c 2007-11-13 09:49:31.000000000 -0500 @@ -497,6 +497,7 @@ asmlinkage long sys_shmget (key_t key, s struct ipc_namespace *ns; struct ipc_ops shm_ops; struct ipc_params shm_params; + long err; ns = current->nsproxy->ipc_ns; @@ -508,7 +509,9 @@ asmlinkage long sys_shmget (key_t key, s shm_params.flg = shmflg; shm_params.u.size = size; - return ipcget(ns, &shm_ids(ns), &shm_ops, &shm_params); + err = ipcget(ns, &shm_ids(ns), &shm_ops, &shm_params); + trace_mark(ipc_shm_create, "id %ld flags %d", err, shmflg); + return err; } static inline unsigned long copy_shmid_to_user(void __user *buf, struct shmid64_ds *in, int version) -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/