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authorcinap_lenrek <cinap_lenrek@localhost>2011-08-22 03:29:45 +0200
committercinap_lenrek <cinap_lenrek@localhost>2011-08-22 03:29:45 +0200
commit78c6967600cd1314d58dc6f7fc77664401713124 (patch)
tree0f460abcc6ce7ca307dd699169af304bded6c78a
parentdc14f6285dadf3b83be3b467d38f0f66d33578e3 (diff)
proc(3): document interrupt ctl message
-rw-r--r--sys/man/3/proc9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/man/3/proc b/sys/man/3/proc
index c5863dc73..d2d3b5eaf 100644
--- a/sys/man/3/proc
+++ b/sys/man/3/proc
@@ -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 ,