diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 73ad5cda1bc..ba39bdb2a7b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -49,6 +49,7 @@ #include <linux/delayacct.h> #include <linux/taskstats_kern.h> #include <linux/random.h> +#include <linux/tty.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -877,7 +878,7 @@ static inline int copy_signal(unsigned long clone_flags, struct task_struct * ts sig->nvcsw = sig->nivcsw = sig->cnvcsw = sig->cnivcsw = 0; sig->min_flt = sig->maj_flt = sig->cmin_flt = sig->cmaj_flt = 0; sig->inblock = sig->oublock = sig->cinblock = sig->coublock = 0; - sig->sched_time = 0; + sig->sum_sched_runtime = 0; INIT_LIST_HEAD(&sig->cpu_timers[0]); INIT_LIST_HEAD(&sig->cpu_timers[1]); INIT_LIST_HEAD(&sig->cpu_timers[2]); @@ -897,6 +898,8 @@ static inline int copy_signal(unsigned long clone_flags, struct task_struct * ts } acct_init_pacct(&sig->pacct); + tty_audit_fork(sig); + return 0; } @@ -920,7 +923,7 @@ static inline void copy_flags(unsigned long clone_flags, struct task_struct *p) { unsigned long new_flags = p->flags; - new_flags &= ~(PF_SUPERPRIV | PF_NOFREEZE); + new_flags &= ~PF_SUPERPRIV; new_flags |= PF_FORKNOEXEC; if (!(clone_flags & CLONE_PTRACE)) p->ptrace = 0; @@ -999,7 +1002,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, if (atomic_read(&p->user->processes) >= p->signal->rlim[RLIMIT_NPROC].rlim_cur) { if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && - p->user != &root_user) + p->user != current->nsproxy->user_ns->root_user) goto bad_fork_free; } @@ -1040,7 +1043,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->utime = cputime_zero; p->stime = cputime_zero; - p->sched_time = 0; + #ifdef CONFIG_TASK_XACCT p->rchar = 0; /* I/O counter: bytes read */ p->wchar = 0; /* I/O counter: bytes written */ @@ -1059,6 +1062,8 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->lock_depth = -1; /* -1 = no lock */ do_posix_clock_monotonic_gettime(&p->start_time); + p->real_start_time = p->start_time; + monotonic_to_bootbased(&p->real_start_time); p->security = NULL; p->io_context = NULL; p->io_wait = NULL; @@ -1601,7 +1606,7 @@ asmlinkage long sys_unshare(unsigned long unshare_flags) err = -EINVAL; if (unshare_flags & ~(CLONE_THREAD|CLONE_FS|CLONE_NEWNS|CLONE_SIGHAND| CLONE_VM|CLONE_FILES|CLONE_SYSVSEM| - CLONE_NEWUTS|CLONE_NEWIPC)) + CLONE_NEWUTS|CLONE_NEWIPC|CLONE_NEWUSER)) goto bad_unshare_out; if ((err = unshare_thread(unshare_flags))) |