From 30e25a918bb50ec281da3081ab7374811861379a Mon Sep 17 00:00:00 2001 From: Archie Cobbs Date: Tue, 8 Oct 2002 22:42:42 +0000 Subject: [PATCH] Add note that there is a kernel-imposed limit on the number of threads in a KSE group that may be simultaneously blocked in the kernel. --- lib/libc/sys/kse.2 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/libc/sys/kse.2 b/lib/libc/sys/kse.2 index 0b1ebbe094d6..00b4368b653f 100644 --- a/lib/libc/sys/kse.2 +++ b/lib/libc/sys/kse.2 @@ -198,6 +198,13 @@ it is added to the KSE group's list of threads. This list is presented to the user code at the next upcall as a linked list of thread mailboxes. +.Pp +There is a kernel-imposed limit on the number of threads in a KSE group +that may be simultaneously blocked in the kernel (this number is not +currently visible to the user). +When this limit is reached, upcalls are blocked and no work is performed +for the KSE group until one of the threads completes (or a signal is +received). .\" .Ss Managing KSEs .\"