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-rw-r--r--fs/proc/Kconfig15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
index 1ade1206bb896..0eaeb41453f56 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