Merge branch 'x86/tracehook' into x86-v28-for-linus-phase1

[pandora-kernel.git] / arch / x86 / kernel / signal_32.c

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 0c727f6..2a2435d 100644 (file)
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -17,6 +17,7 @@
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/wait.h>
+#include <linux/tracehook.h>
 #include <linux/elf.h>
 #include <linux/smp.h>
 #include <linux/mm.h>
@@ -559,8 +560,6 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         * handler too.
         */
        regs->flags &= ~X86_EFLAGS_TF;
-       if (test_thread_flag(TIF_SINGLESTEP))
-               ptrace_notify(SIGTRAP);
 
        spin_lock_irq(&current->sighand->siglock);
        sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
@@ -569,6 +568,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
 
+       tracehook_signal_handler(sig, info, ka, regs,
+                                test_thread_flag(TIF_SINGLESTEP));
+
        return 0;
 }
 
@@ -662,5 +664,10 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
        if (thread_info_flags & _TIF_SIGPENDING)
                do_signal(regs);
 
+       if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+               clear_thread_flag(TIF_NOTIFY_RESUME);
+               tracehook_notify_resume(regs);
+       }
+
        clear_thread_flag(TIF_IRET);
 }