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40 lines
1.3 KiB
40 lines
1.3 KiB
What: /sys/kernel/fadump/* |
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Date: Dec 2019 |
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Contact: [email protected] |
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Description: |
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The /sys/kernel/fadump/* is a collection of FADump sysfs |
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file provide information about the configuration status |
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of Firmware Assisted Dump (FADump). |
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What: /sys/kernel/fadump/enabled |
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Date: Dec 2019 |
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Contact: [email protected] |
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Description: read only |
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Primarily used to identify whether the FADump is enabled in |
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the kernel or not. |
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User: Kdump service |
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What: /sys/kernel/fadump/registered |
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Date: Dec 2019 |
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Contact: [email protected] |
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Description: read/write |
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Helps to control the dump collect feature from userspace. |
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Setting 1 to this file enables the system to collect the |
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dump and 0 to disable it. |
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User: Kdump service |
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What: /sys/kernel/fadump/release_mem |
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Date: Dec 2019 |
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Contact: [email protected] |
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Description: write only |
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This is a special sysfs file and only available when |
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the system is booted to capture the vmcore using FADump. |
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It is used to release the memory reserved by FADump to |
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save the crash dump. |
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What: /sys/kernel/fadump/mem_reserved |
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Date: Dec 2019 |
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Contact: [email protected] |
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Description: read only |
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Provide information about the amount of memory reserved by |
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FADump to save the crash dump in bytes.
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