From: Noam Camus <noamca@xxxxxxxxxxxx> For User Mode Memory Bus Error some platforms do not creat interrupt level 2 e.g. nps400 creates machine check exception. Turning mem_service into weak symbol allows each platform to override mem_service with its own implementation. Signed-off-by: Noam Camus <noamca at mellanox.com> --- arch/arc/kernel/entry-compact.S | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S index f285dbb..c5736d6 100644 --- a/arch/arc/kernel/entry-compact.S +++ b/arch/arc/kernel/entry-compact.S @@ -200,8 +200,9 @@ END(handle_interrupt_level2) ; --------------------------------------------- ; User Mode Memory Bus Error Interrupt Handler ; (Kernel mode memory errors handled via separate exception vectors) +; Platforms can override this weak version if needed ; --------------------------------------------- -ENTRY(mem_service) +WEAK(mem_service) INTERRUPT_PROLOGUE 2 -- 1.7.1
