diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-kernel-vmcoreinfo')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-vmcoreinfo | 14 |
1 files changed, 14 insertions, 0 deletions
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 @@ -0,0 +1,14 @@ +What: /sys/kernel/vmcoreinfo +Date: October 2007 +KernelVersion: 2.6.24 +Contact: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp> + Kexec Mailing List <kexec@lists.infradead.org> + Vivek Goyal <vgoyal@redhat.com> +Description + Shows physical address and size of vmcoreinfo ELF note. + First value contains physical address of note in hex and + second value contains the size of note in hex. This ELF + note info is parsed by second kernel and exported to user + space as part of ELF note in /proc/vmcore file. This note + contains various information like struct size, symbol + values, page size etc. |