[PATCH resend4 2/3] itimers: fix periodic tics precision

Thomas Gleixner tglx at linutronix.de
Mon May 25 22:32:14 EST 2009


On Mon, 25 May 2009, Stanislaw Gruszka wrote:
> @@ -904,6 +905,7 @@ void __init time_init(void)
>  	tb_ticks_per_usec = ppc_tb_freq / 1000000;
>  	tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
>  	calc_cputime_factors();
> +	cputime_one = jiffies_to_cputime(1);

  1) The variable name is misleading.

  2) The patch breaks all powerpc platforms which have
  CONFIG_VIRT_CPU_ACCOUNTING=n and ia64 with
  CONFIG_VIRT_CPU_ACCOUNTING=y

Thanks,

	tglx



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