> On Jan 21 2007 00:14, Ralf Baechle wrote:
> >On Sat, Jan 20, 2007 at 11:42:37PM +, sathesh babu wrote:
> >
> >> I am trying to run Linux-2.6.18.2 ( with preemption enable)
> >> kernel on FPGA board which has MIPS24KE processor runs at 12
> >> MHZ. Programmed the timer to give interrupt
On Jan 21 2007 00:14, Ralf Baechle wrote:
>On Sat, Jan 20, 2007 at 11:42:37PM +, sathesh babu wrote:
>
>> I am trying to run Linux-2.6.18.2 ( with preemption enable)
>> kernel on FPGA board which has MIPS24KE processor runs at 12
>> MHZ. Programmed the timer to give interrupt at every 10
> > The overhead of timer interrupts at this low clockrate is significant
> > so I recommend to minimize the timer interrupt rate as far as possible.
> > This is really a tradeoff between latency and overhead and matters
> > much less on hardcores which run at hundreds of MHz. For power sensitive
On 1/21/07, Ralf Baechle <[EMAIL PROTECTED]> wrote:
The overhead of timer interrupts at this low clockrate is significant
so I recommend to minimize the timer interrupt rate as far as possible.
This is really a tradeoff between latency and overhead and matters
much less on hardcores which run at
On Sat, Jan 20, 2007 at 11:42:37PM +, sathesh babu wrote:
> Hi,
> I am trying to run Linux-2.6.18.2 ( with preemption enable) kernel on FPGA
> board which has MIPS24KE processor runs at 12 MHZ. Programmed the timer to
> give interrupt at every 10msec.
> I am seeing some inconsistence beh
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