diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/vfp/vfpmodule.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 1c88bbdfd34..f74695075e6 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -78,6 +78,14 @@ static void vfp_thread_exit(struct thread_info *thread) put_cpu(); } +static void vfp_thread_copy(struct thread_info *thread) +{ + struct thread_info *parent = current_thread_info(); + + vfp_sync_hwstate(parent); + thread->vfpstate = parent->vfpstate; +} + /* * When this function is called with the following 'cmd's, the following * is true while this function is being run: @@ -148,6 +156,10 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) case THREAD_NOTIFY_EXIT: vfp_thread_exit(thread); break; + + case THREAD_NOTIFY_COPY: + vfp_thread_copy(thread); + break; } return NOTIFY_DONE; |