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Document that rtprio(2) and rtprio_thread(2) can fail with EFAULT
due to the invoked copyout(9). Reviewed by: davidxu
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=243144
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@ -145,13 +145,21 @@ Higher real/idle priority threads
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preempt lower real/idle priority threads.
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Threads of equal real/idle priority are run round-robin.
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.Sh RETURN VALUES
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.Rv -std rtprio
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.Rv -std rtprio rtprio_thread
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.Sh ERRORS
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The
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.Fn rtprio
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system call
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and
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.Fn rtprio_thread
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system calls
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will fail if:
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.Bl -tag -width Er
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.It Bq Er EFAULT
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The rtp pointer passed to
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.Fn rtprio
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or
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.Fn rtprio_thread
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was invalid.
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.It Bq Er EINVAL
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The specified
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.Fa prio
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