From: Ingo Molnar <mingo@elte.hu>
To: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH] posix-cpu-timers: clock_gettime(CLOCK_*_CPUTIME_ID) goes backward
Date: Fri, 26 Dec 2008 09:43:20 +0100 [thread overview]
Message-ID: <20081226084320.GC755@elte.hu> (raw)
In-Reply-To: <49547320.9010302@jp.fujitsu.com>
* Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> wrote:
> @@ -321,7 +287,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
> cpu->cpu = cputime.utime;
> break;
> case CPUCLOCK_SCHED:
> - cpu->sched = cputime.sum_exec_runtime + task_delta_exec(p);
> + cpu->sched = cputime.sum_exec_runtime;
> break;
> }
hm, doesnt this regress precision?
Ingo
next prev parent reply other threads:[~2008-12-26 8:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-26 6:01 [PATCH] posix-cpu-timers: clock_gettime(CLOCK_*_CPUTIME_ID) goes backward Hidetoshi Seto
2008-12-26 8:43 ` Ingo Molnar [this message]
2008-12-26 9:02 ` Peter Zijlstra
2008-12-26 9:07 ` Ingo Molnar
2009-01-05 6:59 ` Hidetoshi Seto
2009-01-21 5:54 ` [PATCH] posixtimers: " Hidetoshi Seto
2009-01-21 13:18 ` Peter Zijlstra
2009-01-07 17:59 ` [PATCH] posix-cpu-timers: " Ingo Molnar
2009-01-08 8:01 ` Peter Zijlstra
2009-01-27 5:51 ` [RESEND][PATCH] posixtimers: " Hidetoshi Seto
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