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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
| commit | 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch) | |
| tree | 62db60558cbf089714b48daeabca82bf2b20b20e /kernel/ptrace.c | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip | |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 2fabd497d6..d5f89f9ef2 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -375,10 +375,13 @@ static int check_ptrace_options(unsigned long data) return 0; } -static inline void ptrace_set_stopped(struct task_struct *task) +static inline void ptrace_set_stopped(struct task_struct *task, bool seize) { guard(spinlock)(&task->sighand->siglock); + /* SEIZE doesn't trap tracee on attach */ + if (!seize) + send_signal_locked(SIGSTOP, SEND_SIG_PRIV, task, PIDTYPE_PID); /* * If the task is already STOPPED, set JOBCTL_TRAP_STOP and * TRAPPING, and kick it so that it transits to TRACED. TRAPPING @@ -457,14 +460,8 @@ static int ptrace_attach(struct task_struct *task, long request, return -EPERM; task->ptrace = flags; - ptrace_link(task, current); - - /* SEIZE doesn't trap tracee on attach */ - if (!seize) - send_sig_info(SIGSTOP, SEND_SIG_PRIV, task); - - ptrace_set_stopped(task); + ptrace_set_stopped(task, seize); } } |