Re: [PATCH v2 4/5] iommu/mediatek: Add tlb_lock in tlb_flush_all
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2022-01-10 11:46:27
Also in:
linux-iommu, linux-media, linux-mediatek, lkml
Il 08/12/21 13:07, Dafna Hirschfeld ha scritto:
From: Yong Wu <yong.wu@mediatek.com> The tlb_flush_all touches the registers controlling tlb operations. Protect it with the tlb_lock spinlock. This also require the range_sync func to release that spinlock before calling tlb_flush_all. Signed-off-by: Yong Wu <yong.wu@mediatek.com> [refactor commit log] Signed-off-by: Dafna Hirschfeld <redacted>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel