The IPMI watchdog timer clears or extends the timer on reboot/shutdown. It was using the non-locking routine for setting the watchdog timer, but this was causing race conditions. Instead, use the locking version to avoid the races. It seems to work fine.
Signed-off-by: Corey Minyard <[email protected]> --- drivers/char/ipmi/ipmi_watchdog.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 57a53ba..99dc1da 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -1167,7 +1167,7 @@ static int wdog_reboot_handler(struct notifier_block *this, if (code == SYS_POWER_OFF || code == SYS_HALT) { /* Disable the WDT if we are shutting down. */ ipmi_watchdog_state = WDOG_TIMEOUT_NONE; - panic_halt_ipmi_set_timeout(); + ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); } else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { /* Set a long timer to let the reboot happens, but reboot if it hangs, but only if the watchdog @@ -1175,7 +1175,7 @@ static int wdog_reboot_handler(struct notifier_block *this, timeout = 120; pretimeout = 0; ipmi_watchdog_state = WDOG_TIMEOUT_RESET; - panic_halt_ipmi_set_timeout(); + ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); } } return NOTIFY_OK; -- 1.7.4.1 ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ Openipmi-developer mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openipmi-developer
