The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b2955191736a73de74f465a23cf2d203102f0bd6
commit b2955191736a73de74f465a23cf2d203102f0bd6 Author: Konstantin Belousov <[email protected]> AuthorDate: 2021-05-18 16:25:50 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2021-06-01 00:38:53 +0000 sys_process.c: extract ptrace_unsuspend() (cherry picked from commit d7a7ea5be60753c140a39ec6fa30e5ca4014dbb5) --- sys/kern/sys_process.c | 20 ++++++++++++++------ sys/sys/ptrace.h | 3 +++ 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index bc38a8ee585d..2515a9cf1e4f 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -610,6 +610,19 @@ proc_set_traced(struct proc *p, bool stop) p->p_ptevents = PTRACE_DEFAULT; } +void +ptrace_unsuspend(struct proc *p) +{ + PROC_LOCK_ASSERT(p, MA_OWNED); + + PROC_SLOCK(p); + p->p_flag &= ~(P_STOPPED_TRACE | P_STOPPED_SIG | P_WAITED); + thread_unsuspend(p); + PROC_SUNLOCK(p); + itimer_proc_continue(p); + kqtimer_proc_continue(p); +} + static int proc_can_ptrace(struct thread *td, struct proc *p) { @@ -1164,12 +1177,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) * suspended, use PT_SUSPEND to suspend it before * continuing the process. */ - PROC_SLOCK(p); - p->p_flag &= ~(P_STOPPED_TRACE | P_STOPPED_SIG | P_WAITED); - thread_unsuspend(p); - PROC_SUNLOCK(p); - itimer_proc_continue(p); - kqtimer_proc_continue(p); + ptrace_unsuspend(p); break; case PT_WRITE_I: diff --git a/sys/sys/ptrace.h b/sys/sys/ptrace.h index 06f01a04fd9d..1e7c1c71056b 100644 --- a/sys/sys/ptrace.h +++ b/sys/sys/ptrace.h @@ -240,6 +240,9 @@ int proc_write_fpregs32(struct thread *_td, struct fpreg32 *_fpreg32); int proc_read_dbregs32(struct thread *_td, struct dbreg32 *_dbreg32); int proc_write_dbregs32(struct thread *_td, struct dbreg32 *_dbreg32); #endif + +void ptrace_unsuspend(struct proc *p); + #else /* !_KERNEL */ #include <sys/cdefs.h> _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
