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| author | Yong Wu <yong.wu@mediatek.com> | 2022-05-03 15:13:58 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-05-04 10:39:38 +0200 |
| commit | 0e5a3f2e630b28e88e018655548212ef8eb4dfcb (patch) | |
| tree | a46a14b28bb9955852d25b13d7ac9c3571916123 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 98df772bdd1c4ce717a26289efea15cbbe4b64ed (diff) | |
iommu/mediatek: Add mutex for m4u_group and m4u_dom in data
Add a mutex to protect the data in the structure mtk_iommu_data,
like ->"m4u_group" ->"m4u_dom". For the internal data, we should
protect it in ourselves driver. Add a mutex for this.
This could be a fix for the multi-groups support.
Fixes: c3045f39244e ("iommu/mediatek: Support for multi domains")
Signed-off-by: Yunfei Wang <yf.wang@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-8-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions