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| author |   David Howells <dhowells@redhat.com> | 2009-06-11 13:08:37 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 09:02:20 -0700 |
| commit | 5d289964e1f1e8a2ec4289274bf15bce6a4f8ab8 (patch) | |
| tree | 061886f652727e344067fef18ed50446bae84986 /arch/mn10300/kernel/signal.c | |
| parent | MN10300: Don't set the dirty bit in the DTLB entries in the TLB-miss handler (diff) | |
| download | linux-dev-5d289964e1f1e8a2ec4289274bf15bce6a4f8ab8.tar.xz linux-dev-5d289964e1f1e8a2ec4289274bf15bce6a4f8ab8.zip | |
MN10300: Add utrace/tracehooks support
Add utrace/tracehooks support to MN10300.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/mn10300/kernel/signal.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 841ca9955a18..9f7572a0f578 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -23,6 +23,7 @@ #include <linux/tty.h> #include <linux/personality.h> #include <linux/suspend.h> +#include <linux/tracehook.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> #include <asm/uaccess.h> @@ -511,6 +512,9 @@ static void do_signal(struct pt_regs *regs) * clear the TIF_RESTORE_SIGMASK flag */ if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); + + tracehook_signal_handler(signr, &info, &ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } return; @@ -561,4 +565,9 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) /* deal with pending signal delivery */ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) do_signal(regs); + + if (thread_info_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + tracehook_notify_resume(__frame); + } } |