diff options
| author | Roland McGrath <roland@redhat.com> | 2008-04-20 15:06:49 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-27 17:32:19 -0700 |
| commit | e35a8925e0e7af8b26161a2c161ea31be0296b80 (patch) | |
| tree | 708008d1494a91f76277f9140a219ac24e88e432 /arch/sparc64/kernel/signal.c | |
| parent | badcbf0e8654c4a4ca51fe46c75a70376e83c1ef (diff) | |
sparc64: tracehook: TIF_NOTIFY_RESUME
This adds TIF_NOTIFY_RESUME support for sparc64.
When set, we call tracehook_notify_resume() on the way to user mode.
Signed-off-by: Roland McGrath <roland@redhat.com>
Diffstat (limited to 'arch/sparc64/kernel/signal.c')
| -rw-r--r-- | arch/sparc64/kernel/signal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 9667e96fd513..9424fdab306c 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/ptrace.h> +#include <linux/tracehook.h> #include <linux/unistd.h> #include <linux/mm.h> #include <linux/tty.h> @@ -605,4 +606,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long { if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); + if (thread_info_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + tracehook_notify_resume(regs); + } } |