> * Jack O'Quin <[EMAIL PROTECTED]> wrote:
>
>> --- kernel/sched.c~  Fri Dec 24 15:35:24 2004
>> +++ kernel/sched.c   Wed Jan 12 23:48:49 2005
>> @@ -95,7 +95,7 @@
>>  #define MAX_BONUS           (MAX_USER_PRIO * PRIO_BONUS_RATIO / 100)
>>  #define INTERACTIVE_DELTA     2
>>  #define MAX_SLEEP_AVG               (DEF_TIMESLICE * MAX_BONUS)
>> -#define STARVATION_LIMIT    (MAX_SLEEP_AVG)
>> +#define STARVATION_LIMIT    0
>>  #define NS_MAX_SLEEP_AVG    (JIFFIES_TO_NS(MAX_SLEEP_AVG))
>>  #define CREDIT_LIMIT                100

Ingo Molnar <[EMAIL PROTECTED]> writes:
> could you try the patch below? The above patch wasnt enough. With the
> patch below we turn off the starvation limits for nice --20 tasks only. 
> This is still a hack only. If we cannot make nice --20 perform like
> RT-prio-1 then there's some problem with SCHED_OTHER scheduling.

I am building again with your new patch and with STARVATION_LIMIT
defined as (MAX_SLEEP_AVG) again.  I'll run that with a modified JACK
to reduce the interference of all those other non-realtime threads.

Will let you know what happens.
-- 
  joq
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to