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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

  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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