Remove a reference to the PBDRY flag, which itself was removed in r248470.
MFC after: 3 days
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=283507
@ -25,7 +25,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd February 19, 2013
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.Dd May 24, 2015
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.Dt SLEEP 9
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.Os
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.Sh NAME
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@ -130,19 +130,6 @@ possible, and
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is returned if the system call should be interrupted by the signal
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(return
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.Er EINTR ) .
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If the
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.Dv PBDRY
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flag is specified in addition to
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.Dv PCATCH ,
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then the sleeping thread is not stopped when
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.Dv SIGSTOP
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becomes pending
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or some other stop action occurs while it is sleeping.
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Instead, it is woken up, with the assumption
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that the stop will occur on reaching a stop
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point when returning to usermode.
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The flag should be used when the sleeping thread owns resources, for instance
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vnode locks, that should be released in a timely fashion.
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.Pp
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The parameter
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.Fa wmesg
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