On Tuesday 14 April 2015 21:42:42 Thomas Gleixner wrote: > The code sets the expiry value of the timer to a relative value and > starts it with hrtimer_start_expires. That's fine, but that only works > once. The timer is started in relative mode, so the expiry value gets > overwritten with the absolut expiry time (now + expiry). > > So once the timer expired, a new call to hrtimer_start_expires results > in an immidiately expired timer, because the expiry value is > already in the past. > > Use the proper mechanisms to (re)start the timer in the intended way. > > Signed-off-by: Thomas Gleixner <t...@linutronix.de> > Cc: "David S. Miller" <da...@davemloft.net> > Cc: dingtianhong <dingtianh...@huawei.com> > Cc: Arnd Bergmann <a...@arndb.de> > Cc: Zhangfei Gao <zhangfei....@linaro.org> > Cc: Dan Carpenter <dan.carpen...@oracle.com> > Cc: netdev@vger.kernel.org >
Acked-by: Arnd Bergmann <a...@arndb.de> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
