Re: [PATCH v3 10/33] iommu/mediatek: Add tlb_lock in tlb_flush_all

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Il 23/09/21 13:58, Yong Wu ha scritto:
The tlb_flush_all also touches the registers about tlb operations.
Add spinlock in it to protect the tlb registers. since the tlb_range
already hold the spinlock, move it a bit outside the spinlock to
print log.

Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>



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