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修改4g拨号为QMI,需要在系统里后台执行quectel-CM
hc
2024-10-22
8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
[~hc/RK356X_SDK_RELEASE.git]
/
kernel
/
Documentation
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ABI
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testing
/
sysfs-kernel-dmaheap
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What: /sys/kernel/dma_heap/total_pools_kb
Date: Feb 2021
KernelVersion: 5.10
Contact: Hridya Valsaraju <hridya@google.com>,
Description:
The total_pools_kb file is read-only and specifies how much
memory in Kb is allocated to DMA-BUF heap pools.