threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
29 lines
539 B
Bash
29 lines
539 B
Bash
#!/bin/sh
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# description: Snapshot and tracing setting
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# flags: instance
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[ ! -f snapshot ] && exit_unsupported
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echo "Set tracing off"
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echo 0 > tracing_on
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echo "Allocate and take a snapshot"
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echo 1 > snapshot
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# Since trace buffer is empty, snapshot is also empty, but allocated
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grep -q "Snapshot is allocated" snapshot
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echo "Ensure keep tracing off"
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test `cat tracing_on` -eq 0
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echo "Set tracing on"
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echo 1 > tracing_on
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echo "Take a snapshot again"
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echo 1 > snapshot
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echo "Ensure keep tracing on"
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test `cat tracing_on` -eq 1
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exit 0
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