[src/trunk]: src/sys/arch Lower blk_ms on more ports that are even slightly l...

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

details:   https://anonhg.NetBSD.org/src/rev/94c1450466e9
branches:  trunk
changeset: 1008260:94c1450466e9
user:      nia <nia%NetBSD.org@localhost>
date:      Mon Mar 16 19:09:34 2020 +0000

description:
Lower blk_ms on more ports that are even slightly likely to play video

diffstat:

 sys/arch/i386/conf/GENERIC    |  7 +++++--
 sys/arch/macppc/conf/GENERIC  |  7 +++++--
 sys/arch/sparc64/conf/GENERIC |  7 +++++--
 3 files changed, 15 insertions(+), 6 deletions(-)

diffs (84 lines):

diff -r e8cabb6fdf3d -r 94c1450466e9 sys/arch/i386/conf/GENERIC
--- a/sys/arch/i386/conf/GENERIC        Mon Mar 16 13:02:05 2020 +0000
+++ b/sys/arch/i386/conf/GENERIC        Mon Mar 16 19:09:34 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.1225 2020/02/17 06:32:46 nisimura Exp $
+# $NetBSD: GENERIC,v 1.1226 2020/03/16 19:09:34 nia Exp $
 #
 # GENERIC machine description file
 #
@@ -22,7 +22,7 @@
 
 options        INCLUDE_CONFIG_FILE     # embed config file in kernel binary
 
-#ident         "GENERIC-$Revision: 1.1225 $"
+#ident         "GENERIC-$Revision: 1.1226 $"
 
 maxusers       64              # estimated number of users
 
@@ -77,6 +77,9 @@
 
 options        INSECURE        # disable kernel security levels - X needs this
 
+options                AUDIO_BLK_MS=4  # make software with low latency needs performant
+                               # no substantial CPU overhead on this platform
+
 options        RTC_OFFSET=0    # hardware clock is this many mins. west of GMT
 options        NTP             # NTP phase/frequency locked loop
 
diff -r e8cabb6fdf3d -r 94c1450466e9 sys/arch/macppc/conf/GENERIC
--- a/sys/arch/macppc/conf/GENERIC      Mon Mar 16 13:02:05 2020 +0000
+++ b/sys/arch/macppc/conf/GENERIC      Mon Mar 16 19:09:34 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.364 2020/01/27 20:54:59 macallan Exp $
+# $NetBSD: GENERIC,v 1.365 2020/03/16 19:09:34 nia Exp $
 #
 # GENERIC machine description file
 # 
@@ -22,7 +22,7 @@
 
 options        INCLUDE_CONFIG_FILE     # embed config file in kernel binary
 
-#ident                 "GENERIC-$Revision: 1.364 $"
+#ident                 "GENERIC-$Revision: 1.365 $"
 
 maxusers       32
 
@@ -31,6 +31,9 @@
 # Standard system options
 options        INSECURE        # disable kernel security levels
 
+options                AUDIO_BLK_MS=4  # make software with low latency needs performant
+                               # no substantial CPU overhead on this platform
+
 options        RTC_OFFSET=0    # hardware clock is this many mins. west of GMT
 options        NTP             # NTP phase/frequency locked loop
 options        KTRACE          # system call tracing via ktrace(1)
diff -r e8cabb6fdf3d -r 94c1450466e9 sys/arch/sparc64/conf/GENERIC
--- a/sys/arch/sparc64/conf/GENERIC     Mon Mar 16 13:02:05 2020 +0000
+++ b/sys/arch/sparc64/conf/GENERIC     Mon Mar 16 19:09:34 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.224 2020/01/29 18:39:03 maya Exp $
+# $NetBSD: GENERIC,v 1.225 2020/03/16 19:09:34 nia Exp $
 #
 # GENERIC machine description file
 #
@@ -22,7 +22,7 @@
 
 options        INCLUDE_CONFIG_FILE     # embed config file in kernel binary
 
-#ident         "GENERIC-$Revision: 1.224 $"
+#ident         "GENERIC-$Revision: 1.225 $"
 
 maxusers       64
 
@@ -48,6 +48,9 @@
 #options       UVMHIST
 #options       UVMHIST_PRINT   # Loud!
 
+options                AUDIO_BLK_MS=4  # make software with low latency needs performant
+                               # no substantial CPU overhead on this platform
+
 ## System call tracing (see ktrace(1)).
 options        KTRACE