lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sparc64: tracehook: TIF_NOTIFY_RESUME

Browse Source 
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>
This commit is contained in:
Roland McGrath
2008-04-20 15:06:49 -07:00
committed by David S. Miller
parent badcbf0e86
commit e35a8925e0
3 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/sparc64/kernel/signal.c
View File

@@ -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);
}
}