create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNO...create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNO...create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNO......y; • using pidfd_open (2); or • via the PID file descriptor that is returned by a call to clone (2) or clone3 (2) that specifies the CLONE_PIDFD flag. The pidfd_send_signal () s…...elow demonstrates the use of pivot_root () inside a mount namespace that is created using clone (2). After pivoting to the root directory named in the program's first command-li…...A new mount and user namespace pair is created. This happens for example when specifying CLONE_NEWUSER | CLONE_NEWNS in unshare (2), clone (2), or clone3 (2). The aforementioned…...virtual memory, may be shared by explicit request when creating a process or thread using clone (2). The main use of unshare () is to allow a process to control its shared execu…...rgument can have one of the following values: 0 Allow any type of namespace to be joined. CLONE_NEWCGROUP (since Linux 4.6) fd must refer to a cgroup namespace. CLONE_NEWIPC (si…...open file descriptors. The arguments idx1 and idx2 are ignored. See the discussion of the CLONE_FILES flag in clone (2). KCMP_FS Check whether the processes share the same files…...e the same PID, but each one has a unique TID. For further details, see the discussion of CLONE_THREAD in clone (2). RETURN VALUE On success, returns the thread ID of the callin…...attributes contain the value NULL by default. set_child_tid If a thread is started using clone (2) with the CLONE_CHILD_SETTID flag, set_child_tid is set to the value passed in …...correct operation relied on support in the wrapper functions for fork (2), vfork (2), and clone (2): if an application bypassed the glibc wrappers for these system calls by usin…...correct operation relied on support in the wrapper functions for fork (2), vfork (2), and clone (2): if an application bypassed the glibc wrappers for these system calls by usin…...() Linux 2.4.19 / 2.5.4. tgkill () Linux 2.5.75, glibc 2.30. NOTES See the description of CLONE_THREAD in clone (2) for an explanation of thread groups. SEE ALSO clone (2), gett…...() Linux 2.4.19 / 2.5.4. tgkill () Linux 2.5.75, glibc 2.30. NOTES See the description of CLONE_THREAD in clone (2) for an explanation of thread groups. SEE ALSO clone (2), gett…...cess (along with a PID file descriptor that refers to it) should instead be created using clone (2) with the CLONE_PIDFD flag. Use cases for PID file descriptors A PID file desc…...m a process. Instead, a thread is simply a process that is created using the Linux-unique clone (2) system call; other routines such as the portable pthread_create (3) call are …...m a process. Instead, a thread is simply a process that is created using the Linux-unique clone (2) system call; other routines such as the portable pthread_create (3) call are …...m a process. Instead, a thread is simply a process that is created using the Linux-unique clone (2) system call; other routines such as the portable pthread_create (3) call are …...ess. For details and return value and errors, see fork (2). vfork () is a special case of clone (2). It is used to create new processes without copying the page tables of the pa…