>>>>> "Oliver" == Oliver Neukum <520047054719-0001@t-online.de> writes:
Oliver> On Monday 14 January 2002 13:17, Momchil Velikov wrote:
>> >>>>> "yodaiken" == yodaiken <yodaiken@fsmlabs.com> writes:
>>
yodaiken> It's not even clear how preempt is supposed to interact with
>> SCHED_FIFO.
>>
>> How so ? The POSIX specification is not clear enough or it is not to be
>> followed ?
Oliver> You can have an rt task block on a lock held by a normal task that was
Oliver> preempted by a rt task of lower priority. The same problem as with the
Oliver> sched_idle patches.
This can happen with a non-preemptible kernel too. And it has nothing to
do with scheduling policy.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Tue Jan 15 2002 - 21:00:45 EST