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| author | Krishna chaitanya chundru <quic_krichai@quicinc.com> | 2023-02-28 17:19:12 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-03-06 20:17:10 -0800 |
| commit | 8a63441e83724fee1ef3fd37b237d40d90780766 (patch) | |
| tree | b39136da5248498f9c29e6ea0d8639b518997308 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | eaba416688f4f074ea3bf2ef975c9e2dbb06712b (diff) | |
arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent
If the controller is not marked as cache coherent, then kernel will
try to ensure coherency during dma-ops and that may cause data corruption.
So, mark the PCIe node as dma-coherent as the devices on PCIe bus are
cache coherent.
Cc: stable@vger.kernel.org
Fixes: 92e0ee9f83b3 ("arm64: dts: qcom: sc7280: Add PCIe and PHY related node")
Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1677584952-17496-1-git-send-email-quic_krichai@quicinc.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions