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2017-08-28ARC: [plat-eznps] handle extra aux regs #1: save/restore on context switchNoam Camus1-0/+9
save EFLAGS, and GPA1 auxiliary registers during context switch, since they may be changed by the new task in kernel mode, while using atomic ops e.g. cmpxchg. Signed-off-by: Noam Camus <noamc@ezchip.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2013-02-11ARC: Process-creation/scheduling/idle-loopVineet Gupta1-0/+41
Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de>