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| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-vmcoreinfo | 14 |
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diff --git a/Documentation/ABI/testing/sysfs-kernel-vmcoreinfo b/Documentation/ABI/testing/sysfs-kernel-vmcoreinfo new file mode 100644 index 000000000000..7bd81168e063 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-vmcoreinfo | |||
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| 1 | What: /sys/kernel/vmcoreinfo | ||
| 2 | Date: October 2007 | ||
| 3 | KernelVersion: 2.6.24 | ||
| 4 | Contact: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp> | ||
| 5 | Kexec Mailing List <kexec@lists.infradead.org> | ||
| 6 | Vivek Goyal <vgoyal@redhat.com> | ||
| 7 | Description | ||
| 8 | Shows physical address and size of vmcoreinfo ELF note. | ||
| 9 | First value contains physical address of note in hex and | ||
| 10 | second value contains the size of note in hex. This ELF | ||
| 11 | note info is parsed by second kernel and exported to user | ||
| 12 | space as part of ELF note in /proc/vmcore file. This note | ||
| 13 | contains various information like struct size, symbol | ||
| 14 | values, page size etc. | ||