PR/38927 CVS commit: src/sys

[Andrew Doran <ad%netbsd.org@localhost>]

The following reply was made to PR kern/38927; it has been noted by GNATS.

From: Andrew Doran <ad%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/38927 CVS commit: src/sys
Date: Mon, 16 Jun 2008 11:26:28 +0000 (UTC)

 Module Name:   src
 Committed By:  ad
 Date:          Mon Jun 16 11:26:28 UTC 2008
 
 Modified Files:
        src/sys/kern: init_main.c init_sysctl.c
        src/sys/sys: param.h
 
 Log Message:
 PR kern/38927: processes getting stuck in uvm_map (cv_timedwait), hanging
 machine
 
 Assume that a vnode (and associated data structures) costs 2kB in the
 worst imaginable case. Don't allow sysctl to set desiredvnodes to a
 value that would use more than 75% of KVA or 75% of physical memory.
 
 
 To generate a diff of this commit:
 cvs rdiff -r1.358 -r1.359 src/sys/kern/init_main.c
 cvs rdiff -r1.141 -r1.142 src/sys/kern/init_sysctl.c
 cvs rdiff -r1.319 -r1.320 src/sys/sys/param.h
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.