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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/char/ipmi/ipmi_watchdog.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/char/ipmi/ipmi_watchdog.c')
-rw-r--r--kernel/drivers/char/ipmi/ipmi_watchdog.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/drivers/char/ipmi/ipmi_watchdog.c b/kernel/drivers/char/ipmi/ipmi_watchdog.c
index 37b8be7cb..096f0cef4 100644
--- a/kernel/drivers/char/ipmi/ipmi_watchdog.c
+++ b/kernel/drivers/char/ipmi/ipmi_watchdog.c
@@ -153,6 +153,9 @@ static int timeout = 10;
/* The pre-timeout is disabled by default. */
static int pretimeout;
+/* Default timeout to set on panic */
+static int panic_wdt_timeout = 255;
+
/* Default action is to reset the board on a timeout. */
static unsigned char action_val = WDOG_TIMEOUT_RESET;
@@ -208,7 +211,7 @@ static int set_param_timeout(const char *val, const struct kernel_param *kp)
return rv;
}
-static struct kernel_param_ops param_ops_timeout = {
+static const struct kernel_param_ops param_ops_timeout = {
.set = set_param_timeout,
.get = param_get_int,
};
@@ -270,14 +273,14 @@ static int set_param_wdog_ifnum(const char *val, const struct kernel_param *kp)
return 0;
}
-static struct kernel_param_ops param_ops_wdog_ifnum = {
+static const struct kernel_param_ops param_ops_wdog_ifnum = {
.set = set_param_wdog_ifnum,
.get = param_get_int,
};
#define param_check_wdog_ifnum param_check_int
-static struct kernel_param_ops param_ops_str = {
+static const struct kernel_param_ops param_ops_str = {
.set = set_param_str,
.get = get_param_str,
};
@@ -293,6 +296,9 @@ MODULE_PARM_DESC(timeout, "Timeout value in seconds.");
module_param(pretimeout, timeout, 0644);
MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
+module_param(panic_wdt_timeout, timeout, 0644);
+MODULE_PARM_DESC(timeout, "Timeout value on kernel panic in seconds.");
+
module_param_cb(action, &param_ops_str, action_op, 0644);
MODULE_PARM_DESC(action, "Timeout action. One of: "
"reset, none, power_cycle, power_off.");
@@ -1189,7 +1195,7 @@ static int wdog_panic_handler(struct notifier_block *this,
/* Make sure we do this only once. */
panic_event_handled = 1;
- timeout = 255;
+ timeout = panic_wdt_timeout;
pretimeout = 0;
panic_halt_ipmi_set_timeout();
}