[kernel] Change maximum CPU support for x86-64.
Dave Jones
davej at fedoraproject.org
Tue Jan 17 19:33:29 UTC 2012
commit d283b6f1bb095ba52e957dc155a51e2097d8c5ca
Author: Dave Jones <davej at redhat.com>
Date: Tue Jan 17 14:33:12 2012 -0500
Change maximum CPU support for x86-64.
Rawhide builds now use MAXSMP on x86.
For release builds, set x86-64 to support 64 CPUs.
If larger systems become widespread, we can increase in an update.
Makefile | 2 +-
Makefile.release | 3 ++-
config-x86-generic | 2 +-
config-x86_64-generic | 2 +-
kernel.spec | 7 ++++++-
5 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/Makefile b/Makefile
index 933eb32..c1e1ab9 100644
--- a/Makefile
+++ b/Makefile
@@ -98,7 +98,7 @@ debug:
@# just in case we're going from extremedebug -> debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
- @perl -pi -e 's/CONFIG_NR_CPUS=256/CONFIG_NR_CPUS=512/' config-x86_64-generic
+ @perl -pi -e 's/# CONFIG_MAXSMP is not set/CONFIG_MAXSMP=y/' config-x86-generic
# Try out UAS in rawhide builds.
@perl -pi -e 's/# CONFIG_USB_UAS is not set/CONFIG_USB_UAS=m/' config-generic
diff --git a/Makefile.release b/Makefile.release
index f911ec6..2ef19fe 100644
--- a/Makefile.release
+++ b/Makefile.release
@@ -75,6 +75,7 @@ config-release:
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
# Change defaults back to sane things.
- @perl -pi -e 's/CONFIG_NR_CPUS=512/CONFIG_NR_CPUS=256/' config-x86_64-generic
+ @perl -pi -e 's/CONFIG_MAXSMP=y/# CONFIG_MAXSMP is not set/' config-x86-generic
+
# Disable UAS for release until it's ready.
@perl -pi -e 's/CONFIG_USB_UAS=m/# CONFIG_USB_UAS is not set/' config-generic
diff --git a/config-x86-generic b/config-x86-generic
index 230c788..3b10fb8 100644
--- a/config-x86-generic
+++ b/config-x86-generic
@@ -307,7 +307,7 @@ CONFIG_STRICT_DEVMEM=y
# CONFIG_NO_BOOTMEM is not set
# CONFIG_MEMTEST is not set
-# CONFIG_MAXSMP is not set
+CONFIG_MAXSMP=y
CONFIG_HP_ILO=m
diff --git a/config-x86_64-generic b/config-x86_64-generic
index 586b010..344a393 100644
--- a/config-x86_64-generic
+++ b/config-x86_64-generic
@@ -12,7 +12,7 @@ CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
# CONFIG_NUMA_EMU is not set
-CONFIG_NR_CPUS=512
+CONFIG_NR_CPUS=64
CONFIG_PHYSICAL_START=0x1000000
CONFIG_IA32_EMULATION=y
diff --git a/kernel.spec b/kernel.spec
index 263bf8a..1da1450 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -54,7 +54,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
#
-%global baserelease 5
+%global baserelease 6
%global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching
@@ -2322,6 +2322,11 @@ fi
# ||----w |
# || ||
%changelog
+* Tue Jan 17 2012 Dave Jones <davej at redhat.com>
+- Rawhide builds now use MAXSMP on x86.
+- For release builds, set x86-64 to support 64 CPUs.
+ If larger systems become widespread, we can increase in an update.
+
* Tue Jan 17 2012 Dave Jones <davej at redhat.com> 3.2.1-5
- Give KMEMLEAK a try again.
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