Commit d5bc9d7b authored Jun 11, 2018 by Wayne Ren Committed by Maureen Helm Jun 11, 2018

arch: arc: adjust privileged stack size of arc to 384 bytes



Considering the case of call of printk, interrupt and
other cases, adjust the privileged stack size of arc to
384 bytes to avoid the the overflow of privileged stack.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>

parent 97d04364

arch/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,7 @@ config USERSPACE
		config PRIVILEGED_STACK_SIZE
		int "Size of privileged stack"
		default 256
		default 384 if ARC
		depends on ARCH_HAS_USERSPACE
		help
		This option sets the privileged stack region size that will be used

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