Commit 2c577ff9 authored Mar 08, 2018 by Wayne Ren Committed by ruuddw Mar 08, 2018

arch: arc: fix the bug of context switch in interrupt



* the bug comes out when a context switch happens in interrupt
* the bug only affects the em7d in emsk 2.3
* the bug is caused by
  * wrong operations of stack
  * wrong setting of SEC_STAT's IRM bit

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

parent 6612c9f6

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