diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-kernel-fadump')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-fadump | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump b/Documentation/ABI/testing/sysfs-kernel-fadump index 8f7a64a81783..2f9daa7ca55b 100644 --- a/Documentation/ABI/testing/sysfs-kernel-fadump +++ b/Documentation/ABI/testing/sysfs-kernel-fadump @@ -38,3 +38,21 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: read only Provide information about the amount of memory reserved by FADump to save the crash dump in bytes. + +What: /sys/kernel/fadump/hotplug_ready +Date: Apr 2024 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read only + Kdump udev rule re-registers fadump on memory add/remove events, + primarily to update the elfcorehdr. This sysfs indicates the + kdump udev rule that fadump re-registration is not required on + memory add/remove events because elfcorehdr is now prepared in + the second/fadump kernel. +User: kexec-tools + +What: /sys/kernel/fadump/bootargs_append +Date: May 2024 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read/write + This is a special sysfs file available to setup additional + parameters to be passed to capture kernel. |