Commit efe065a1 authored Oct 28, 2008 by Graf Yang Committed by Bryan Wu Oct 28, 2008

Blackfin arch: fix bug - kernel with SMP patch can not bootup



The original code defined _exception_stack but not alloc space for the exception
stack. In exception, this area is over written by exception stack. Common kernel
luckly boot up, but SMP kernel stuck.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

parent d292b000

arch/blackfin/mach-common/entry.S

+4 −3

Original line number	Diff line number	Diff line
		@@ -1555,7 +1555,8 @@ _last_cplb_fault_retx:
		.bss
		#endif
		_exception_stack:
		.size _exception_stack, 1024 * 4
		.set _exception_stack_top, _exception_stack + 1024 * 4
		.size _exception_stack_top, 0
		.rept 1024
		.long 0
		.endr
		_exception_stack_top:
		#endif