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PR/38927 CVS commit: src/sys

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

From: Andrew Doran <>
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
 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.

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