On Mon, Oct 09, 2023 at 10:10:37AM +0530, Bharat Bhushan wrote: > From: George Cherian <george.cherian@xxxxxxxxxxx> > > Program the max_hw_heartbeat_ms value so that the watchdog_pretimeout > worker is activated. This kernel worker thread makes sure to ping the > watchdog in case the userspace is unable to do so. This kernel worker > ping will be done only till the full watchdog timeout there by > maintaining the watchdog functionality in case of a real hang. > > Signed-off-by: George Cherian <george.cherian@xxxxxxxxxxx> > Signed-off-by: Bharat Bhushan <bbhushan2@xxxxxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > drivers/watchdog/marvell_gti_wdt.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/watchdog/marvell_gti_wdt.c b/drivers/watchdog/marvell_gti_wdt.c > index 25b7ce0f0738..bfe0c819248c 100644 > --- a/drivers/watchdog/marvell_gti_wdt.c > +++ b/drivers/watchdog/marvell_gti_wdt.c > @@ -299,6 +299,7 @@ static int gti_wdt_probe(struct platform_device *pdev) > > /* Maximum timeout is 3 times the pretimeout */ > wdog_dev->max_timeout = max_pretimeout * 3; > + wdog_dev->max_hw_heartbeat_ms = max_pretimeout * 1000; > /* Minimum first timeout (pretimeout) is 1, so min_timeout as 3 */ > wdog_dev->min_timeout = 3; > wdog_dev->timeout = wdog_dev->pretimeout; > -- > 2.34.1 >
