diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 5c9efe62656..be6c6f7be02 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -163,6 +163,8 @@ void tsk_clear_notify_resume(struct task_struct *tsk) if (tsk->thread.pfm_needs_checking) return; #endif + if (test_ti_thread_flag(task_thread_info(tsk), TIF_RESTORE_RSE)) + return; clear_ti_thread_flag(task_thread_info(tsk), TIF_NOTIFY_RESUME); } @@ -184,6 +186,10 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall /* deal with pending signal delivery */ if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK)) ia64_do_signal(scr, in_syscall); + + /* copy user rbs to kernel rbs */ + if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) + ia64_sync_krbs(); } static int pal_halt = 1; |