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Message-ID: <4290AA65.8040003@familiehaase.de>
Date: Sun, 22 May 2005 17:51:01 +0200
From: "Gerrit P. Haase" <gerrit AT familiehaase DOT de>
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To: cygwin AT cygwin DOT com
Subject: Re: Is pthread_attr_setschedparam() not supported?
References: <42907469 DOT 4000004 AT familiehaase DOT de> <20050522122519 DOT GR2794 AT calimero DOT vinschen DOT de> <4290836E DOT 3010103 AT familiehaase DOT de> <20050522131558 DOT GT2794 AT calimero DOT vinschen DOT de> <42908C57 DOT 4090200 AT familiehaase DOT de> <20050522144630 DOT GU2794 AT calimero DOT vinschen DOT de>
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Corinna Vinschen wrote:

> On May 22 15:42, Gerrit P. Haase wrote:
> 
>>Corinna Vinschen wrote:
>>
>>
>>>On May 22 15:04, Gerrit P. Haase wrote:
>>>
>>>
>>>>And why is this in /usr/include/sys/features.h:87 then:
>>>># define _POSIX_THREAD_PRIORITY_SCHEDULING	1
>>>>?
>>>
>>>
>>>Yup, you're right, I just replied without looking into the source first
>>>(which, btw., is always a good way of figuring stuff out by yourself,
>>>really).
>>>
>>>pthread_attr_setschedparam is supported and ENOTSUPP is returned if the
>>>sched_priority member is not in the range -14 - 15.
>>
>>What is the difference between 14 and 15?  I see in the NSRP source that
>>it is hardcoded to 10 for Neutrino systems, what do you think is better,
>>set it to 14 or to 15?
> 
> 
>  -14 to +15
>  ^^^

Then I should set it to 15 better;)

Gerrit
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