diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog')
6 files changed, 52 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf new file mode 100644 index 000000000..defe830a1 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf @@ -0,0 +1,3 @@ +TIMEOUT=60 +INTERVAL=10 +DEVICE=/dev/watchdog1 diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service new file mode 100644 index 000000000..1564fda20 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service @@ -0,0 +1,11 @@ +[Unit] +Description=BMC Hardware Watchdog Daemon + +[Service] +EnvironmentFile=/etc/default/obmc/system-watchdog/system-watchdog.conf +ExecStart=/sbin/watchdog -T ${{TIMEOUT}} -t ${{INTERVAL}} -F ${{DEVICE}} +KillSignal=SIGKILL + +[Install] +WantedBy=basic.target + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service new file mode 100644 index 000000000..801f4ed27 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service @@ -0,0 +1,10 @@ +[Unit] +Description=Reset BMC Hardware Watchdog Failure Count + +[Service] +ExecStart=busctl call xyz.openbmc_project.U_Boot.Environment.Manager \ + /xyz/openbmc_project/u_boot/environment/mgr \ + xyz.openbmc_project.U_Boot.Environment.Manager \ + Write ss bootfailures 0 +Type=oneshot + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer new file mode 100644 index 000000000..1abac4326 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer @@ -0,0 +1,8 @@ +[Unit] +Description=Starts the clear watchdog serivce after 30 minutes + +[Timer] +OnBootSec=30min + +[Install] +WantedBy=timers.target diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service new file mode 100644 index 000000000..6a5ffb4ba --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service @@ -0,0 +1,7 @@ +[Unit] +Description=Reset BMC Using Hardware Watchdog + +[Service] +ExecStart=/usr/bin/watchdog-reset.sh +Type=oneshot + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh new file mode 100644 index 000000000..b3afd73d3 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +if /sbin/fw_printenv bootfailures -n | grep -q 3; then + exit 0 # passed boot limit, user started again on purpose +fi + +echo "Watchdog Failure Limit Reached, Failed Processes:" > /dev/kmsg +systemctl --failed --no-pager | grep failed > /dev/kmsg +echo "Log as follows:" > /dev/kmsg +journalctl -r -n 100 | while read line; do echo $line > /dev/kmsg; done + +systemctl stop system-watchdog.service +/sbin/watchdog -T 0 -F /dev/watchdog1 |