arch/risc-v/src/mpfs/mpfs_plic.c: Add spinlock to irq_enable/disable #360
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A driver may e.g. call up_disable_irq from within an interrupt. If this happens during enabling interrupts, the interrupts are left unexpectedly enabled. Signed-off-by: Jukka Laitinen <[email protected]>
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A driver may e.g. call up_disable_irq from within an interrupt. If this happens during enabling interrupts, the interrupts are left unexpectedly enabled.