diff options
Diffstat (limited to 'fs/proc/Kconfig')
| -rw-r--r-- | fs/proc/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig index 1ade1206bb89..0eaeb41453f5 100644 --- a/fs/proc/Kconfig +++ b/fs/proc/Kconfig @@ -43,6 +43,21 @@ config PROC_VMCORE help Exports the dump image of crashed kernel in ELF format. +config PROC_VMCORE_DEVICE_DUMP + bool "Device Hardware/Firmware Log Collection" + depends on PROC_VMCORE + default n + help + After kernel panic, device drivers can collect the device + specific snapshot of their hardware or firmware before the + underlying devices are initialized in crash recovery kernel. + Note that the device driver must be present in the crash + recovery kernel's initramfs to collect its underlying device + snapshot. + + If you say Y here, the collected device dumps will be added + as ELF notes to /proc/vmcore. + config PROC_SYSCTL bool "Sysctl support (/proc/sys)" if EXPERT depends on PROC_FS |