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| author | Stuart Menefy <stuart.menefy@st.com> | 2007-02-23 13:22:17 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-03-05 14:13:25 +0900 |
| commit | 9432f96803139adaff0cd9f4fa38b7fb99cda366 (patch) | |
| tree | e2006ca8390dc4c8b14d08c658ccd5bfd80d401e /include/asm-sh/thread_info.h | |
| parent | 20b0f65d35ae45d43f363ace3744a775a752d265 (diff) | |
| download | blackbird-obmc-linux-9432f96803139adaff0cd9f4fa38b7fb99cda366.tar.gz blackbird-obmc-linux-9432f96803139adaff0cd9f4fa38b7fb99cda366.zip | |
sh: Clear UBC when not in use.
This takes care of tearing down the UBC so it's not inadvertently
left configured at the next context switch time. Failure to do
this results in spurious SIGTRAPs in certain debug sequences.
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/thread_info.h')
| -rw-r--r-- | include/asm-sh/thread_info.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 279e70a77c75..31d55e3782d5 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -111,6 +111,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ +#define TIF_SINGLESTEP 5 /* singlestepping active */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 @@ -121,6 +122,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) +#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_FREEZE (1<<TIF_FREEZE) |
