diff options
Diffstat (limited to 'arch/xtensa/kernel/entry.S')
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index be897803834a..06fbb0a171f1 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -520,7 +520,7 @@ common_exception_return: call4 schedule # void schedule (void) j 1b -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION 6: _bbci.l a4, TIF_NEED_RESCHED, 4f @@ -939,6 +939,9 @@ ENDPROC(unrecoverable_exception) /* -------------------------- FAST EXCEPTION HANDLERS ----------------------- */ + __XTENSA_HANDLER + .literal_position + /* * Fast-handler for alloca exceptions * @@ -1024,7 +1027,7 @@ ENDPROC(fast_alloca) ENTRY(fast_illegal_instruction_user) rsr a0, ps - bbsi.l a0, PS_WOE_BIT, user_exception + bbsi.l a0, PS_WOE_BIT, 1f s32i a3, a2, PT_AREG3 movi a3, PS_WOE_MASK or a0, a0, a3 @@ -1033,6 +1036,8 @@ ENTRY(fast_illegal_instruction_user) l32i a0, a2, PT_AREG0 rsr a2, depc rfe +1: + call0 user_exception ENDPROC(fast_illegal_instruction_user) #endif @@ -1071,7 +1076,7 @@ ENTRY(fast_syscall_user) _beqz a0, fast_syscall_spill_registers _beqi a0, __NR_xtensa, fast_syscall_xtensa - j user_exception + call0 user_exception ENDPROC(fast_syscall_user) @@ -1762,8 +1767,8 @@ ENTRY(fast_second_level_miss) rsr a2, ps bbsi.l a2, PS_UM_BIT, 1f - j _kernel_exception -1: j _user_exception + call0 _kernel_exception +1: call0 _user_exception ENDPROC(fast_second_level_miss) @@ -1859,13 +1864,14 @@ ENTRY(fast_store_prohibited) rsr a2, ps bbsi.l a2, PS_UM_BIT, 1f - j _kernel_exception -1: j _user_exception + call0 _kernel_exception +1: call0 _user_exception ENDPROC(fast_store_prohibited) #endif /* CONFIG_MMU */ + .text /* * System Calls. * |