[src/trunk]: src/sys/arch Double size of MSGBUFSIZE as existing value is not ...

[sborrill <sborrill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/95b4314b23ac
branches:  trunk
changeset: 829949:95b4314b23ac
user:      sborrill <sborrill%NetBSD.org@localhost>
date:      Mon Feb 19 13:02:47 2018 +0000

description:
Double size of MSGBUFSIZE as existing value is not big enough to hold boot dmesg
on modern server-class hardware with lots of CPUs, etc.

diffstat:

 sys/arch/amd64/include/param.h |  4 ++--
 sys/arch/i386/include/param.h  |  4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 1b83065ec6dd -r 95b4314b23ac sys/arch/amd64/include/param.h
--- a/sys/arch/amd64/include/param.h    Mon Feb 19 10:31:53 2018 +0000
+++ b/sys/arch/amd64/include/param.h    Mon Feb 19 13:02:47 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: param.h,v 1.23 2018/01/11 10:30:26 maxv Exp $  */
+/*     $NetBSD: param.h,v 1.24 2018/02/19 13:02:47 sborrill Exp $      */
 
 #ifdef __x86_64__
 
@@ -65,7 +65,7 @@
 #define        USPACE          (UPAGES * NBPG) /* total size of u-area */
 
 #ifndef MSGBUFSIZE
-#define MSGBUFSIZE     (8*NBPG)        /* default message buffer size */
+#define MSGBUFSIZE     (16*NBPG)       /* default message buffer size */
 #endif
 
 /*
diff -r 1b83065ec6dd -r 95b4314b23ac sys/arch/i386/include/param.h
--- a/sys/arch/i386/include/param.h     Mon Feb 19 10:31:53 2018 +0000
+++ b/sys/arch/i386/include/param.h     Mon Feb 19 13:02:47 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: param.h,v 1.82 2017/07/29 13:05:15 maxv Exp $  */
+/*     $NetBSD: param.h,v 1.83 2018/02/19 13:02:47 sborrill Exp $      */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -108,7 +108,7 @@
 #define        INTRSTACKSIZE   8192
 
 #ifndef MSGBUFSIZE
-#define MSGBUFSIZE     (8*NBPG)        /* default message buffer size */
+#define MSGBUFSIZE     (16*NBPG)       /* default message buffer size */
 #endif
 
 /*