On Tue, Jun 03, 2014 at 01:25:08PM +0530, Hari Bathini wrote:
This patch enables kdump script to check if firmware-assisted dump
is
enabled or not by reading value from '/sys/kernel/fadump_enabled'. The
determine_dump_mode() routine sets dump_mode to 'fadump', if fadump is
enabled. By default, dump_mode is set to 'kdump' mode.
Modify status routine to check if firmware assisted dump is registered
or not by reading value from '/sys/kernel/fadump_registered' file. If
it is set to '1' then return status=0 else return status=1.
0 <= Firmware assisted is enabled and running
1 <= Firmware assisted is enabled but not running
Signed-off-by: Mahesh Salgaonkar <mahesh(a)linux.vnet.ibm.com>
Signed-off-by: Hari Bathini <hbathini(a)linux.vnet.ibm.com>
---
kdumpctl | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 59 insertions(+), 3 deletions(-)
diff --git a/kdumpctl b/kdumpctl
index 9cae0c4..fc93ede 100755
--- a/kdumpctl
+++ b/kdumpctl
@@ -9,6 +9,9 @@ MKDUMPRD="/sbin/mkdumprd -f"
SAVE_PATH=/var/crash
SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa"
DUMP_TARGET=""
+FADUMP_ENABLED_SYS_NODE="/sys/kernel/fadump_enabled"
+FADUMP_REGISTER_SYS_NODE="/sys/kernel/fadump_registered"
+DUMP_MODE="kdump" # kdump shall be the default dump mode
Can we keep comments on separate line. Also let us call it
DEFAULT_DUMP_MODE
#kdump shall be the default dump mode
DEFAULT_DUMP_MODE="kdump"
Thanks
Vivek