On Sun, 8 Oct 2017, Zhenzhong Duan wrote: > When we know next expired timer is later than current jiffies, we don't need > to > call collect_expired_timers() again checking empty hlists. > > Signed-off-by: Zhenzhong Duan <[email protected]>
Acked-by: Anna-Maria Gleixner <[email protected]> Thanks, Anna-Maria > --- > kernel/time/timer.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/kernel/time/timer.c b/kernel/time/timer.c > index f2674a0..02be824 100644 > --- a/kernel/time/timer.c > +++ b/kernel/time/timer.c > @@ -1560,8 +1560,7 @@ static int collect_expired_timers(struct timer_base > *base, > * jiffies, otherwise forward to the next expiry time: > */ > if (time_after(next, jiffies)) { > - /* The call site will increment clock! */ > - base->clk = jiffies - 1; > + base->clk = jiffies; > return 0; > } > base->clk = next; > -- > 1.7.3 >
