>> This neither says nor implies anything about CPU usage. It simply says
>>that
>>the current thread will yield and be put at the end of the list.
>
>If so, please enlighten me as to when, why, and what for you would use
>sched_yield.
Generally because you can't do something until some other thread/process
does something, so you give it a chance to finish immediately before trying
something a more expensive way.
>If willingly and knowingly relinquinshing a CPU does not make it possible
>for other processes to use what would otherwise have been your very own
>slice
>of processing time then what could it be used for, I really wonder.
It does! That's what it's for.
>Second, I have tried to run my misconception on various other OS'es I have
>access to:Win2k, Mac OSX and OpenBSD, and suprinsingly enough, all of them
>seem to be sharing my twisted views of How Things Should Be (tm).
Just because they do what you naively expect doesn't validate your
expectations.
DS
-
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 : Sun Jun 23 2002 - 22:00:15 EST