Messages in this thread | | | Date | Thu, 21 Sep 2023 09:28:39 +0200 | Subject | Re: [PATCH v3 2/3] soc: qcom: rmtfs: Support discarding guard pages | From | Konrad Dybcio <> |
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On 9/21/23 04:37, Bjorn Andersson wrote: > In some configurations, the exact placement of the rmtfs shared memory > region isn't so strict. The DeviceTree author can then choose to use the > "size" property and rely on the OS for placement (in combination with > "alloc-ranges", if desired). > > But on some platforms the rmtfs memory region may not be allocated > adjacent to regions allocated by other clients. Add support for > discarding the first and last 4k block in the region, if > qcom,use-guard-pages is specified in DeviceTree. > > Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> > --- I don't want to block this anymore, but I guess I should ask the question whether it would be valuable to add a common reserved-memory property for e.g. low-padding and high-padding
Have we seen cases of that outside rmtfs?
Konrad
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