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Message-ID: <20120530072712.GA20140@localhost.localdomain> Date: Wed, 30 May 2012 09:27:12 +0200 From: Richard Cochran <richardcochran@...il.com> To: John Stultz <johnstul@...ibm.com> Cc: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH RFC V2 3/6] time: keep track of the pending utc/tai threshold On Tue, May 29, 2012 at 11:23:27PM -0700, John Stultz wrote: > On 05/29/2012 11:19 PM, Richard Cochran wrote: > >On Tue, May 29, 2012 at 10:56:18PM -0700, John Stultz wrote: > >>On 05/29/2012 10:11 PM, Richard Cochran wrote: > >>>On Tue, May 29, 2012 at 06:49:30PM -0700, John Stultz wrote: > >>>>diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c > >>>>index 6e46cac..81c76a9 100644 > >>>>--- a/kernel/time/timekeeping.c > >>>>+++ b/kernel/time/timekeeping.c > >>>>@@ -962,6 +962,7 @@ static cycle_t logarithmic_accumulation(cycle_t offset, int shift) > >>>> timekeeper.xtime.tv_sec++; > >>>> leap = second_overflow(timekeeper.xtime.tv_sec); > >>>> timekeeper.xtime.tv_sec += leap; > >>>>+ timekeeper.wall_to_monotonic.tv_sec -= leap; > >>>Don't you need this in update_wall_time() too? > >>Yep. Good point. > >Okay, so I can confirm that this fixes the CLOCK_MONOTONIC timer issue > >during a leap second. > Thanks! Is it ok if I add your Tested-by: to the patch? Yes, by all means, thanks. Richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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