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proc(3): document interrupt ctl message

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cinap_lenrek 2011-08-22 03:29:45 +02:00
parent dc14f6285d
commit 78c6967600
1 changed files with 9 additions and 0 deletions
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9
sys/man/3/proc
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@ -341,6 +341,15 @@ Without an argument, toggle trace event generation for this process into
With a zero argument, tracing for the proc is turned off, with a non-zero numeric
argument, it is turned on.
.TP 10n
.B interrupt
Interrupt a blocking system call. If no blocking call was in progress,
the interrupt will be pending and the next attempt to block will be interrupted.
This is similar to posting a note but, unlike notes, a pending interrupt is not
cleared when crossing the user/kernel boundary.
.TP 10n
.B nointerrupt
Clear a pending interrupt.
.TP 10n
.B "period\ \fInu
Set the real-time scheduling period of the process to
.IR nu ,