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| author | Tejun Heo <tj@kernel.org> | 2011-03-23 10:37:00 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-03-23 10:37:00 +0100 |
| commit | fe1bc6a0954611b806f9e158eb0817cf8ba21660 (patch) | |
| tree | 356b804f797a53b95976f1c4b75a4671277208c1 /kernel/signal.c | |
| parent | edf2ed153bcae52de70db00a98b0e81a5668e563 (diff) | |
| download | kernel_samsung_smdk4412-fe1bc6a0954611b806f9e158eb0817cf8ba21660.zip kernel_samsung_smdk4412-fe1bc6a0954611b806f9e158eb0817cf8ba21660.tar.gz kernel_samsung_smdk4412-fe1bc6a0954611b806f9e158eb0817cf8ba21660.tar.bz2 | |
ptrace: Add @why to ptrace_stop()
To prepare for cleanup of the interaction between group stop and
ptrace, add @why to ptrace_stop(). Existing users are updated such
that there is no behavior change.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Roland McGrath <roland@redhat.com>
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 03d874e..95ac42d 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1617,7 +1617,7 @@ static int sigkill_pending(struct task_struct *tsk) * If we actually decide not to stop at all because the tracer * is gone, we keep current->exit_code unless clear_code. */ -static void ptrace_stop(int exit_code, int clear_code, siginfo_t *info) +static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) __releases(¤t->sighand->siglock) __acquires(¤t->sighand->siglock) { @@ -1655,7 +1655,7 @@ static void ptrace_stop(int exit_code, int clear_code, siginfo_t *info) spin_unlock_irq(¤t->sighand->siglock); read_lock(&tasklist_lock); if (may_ptrace_stop()) { - do_notify_parent_cldstop(current, CLD_TRAPPED); + do_notify_parent_cldstop(current, why); /* * Don't want to allow preemption here, because * sys_ptrace() needs this task to be inactive. @@ -1714,7 +1714,7 @@ void ptrace_notify(int exit_code) /* Let the debugger run. */ spin_lock_irq(¤t->sighand->siglock); - ptrace_stop(exit_code, 1, &info); + ptrace_stop(exit_code, CLD_TRAPPED, 1, &info); spin_unlock_irq(¤t->sighand->siglock); } @@ -1795,7 +1795,7 @@ static int ptrace_signal(int signr, siginfo_t *info, ptrace_signal_deliver(regs, cookie); /* Let the debugger run. */ - ptrace_stop(signr, 0, info); + ptrace_stop(signr, CLD_TRAPPED, 0, info); /* We're back. Did the debugger cancel the sig? */ signr = current->exit_code; |