zephyr/arch/arc
Wayne Ren 2833d016aa arch: arc: fix the bug of IRQ_ACT.U bit sync up
This bug is brought in commit 3f88ddd54999.

The cleanup of IRQ_ACT.U bit before thread switch is not done.

The bug comes out at the case where interrupt comes in user mode,
then a thread switch happens, and the target thread is to run in kernel
mode. Because the U bit is not sync up correctly, the stack operation
is wrong.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-04-14 12:52:41 -07:00
..
core arch: arc: optimizations on irq lock/unlock in low level 2020-04-06 11:17:38 -07:00
include arch: arc: fix the bug of IRQ_ACT.U bit sync up 2020-04-14 12:52:41 -07:00
CMakeLists.txt arc: Add support for unaligned access 2019-07-31 09:25:15 -07:00
Kconfig kernel: overhaul unused stack measurement 2020-02-08 10:02:35 +02:00